From 69acaf3e33af97d6d6a5e99748524bff89e707f6 Mon Sep 17 00:00:00 2001
From: Michael Schloh von Bennewitz <michael+git@schloh.com>
Date: Sun, 20 Sep 2020 21:57:35 +0200
Subject: [PATCH] Add EEPROM, jumpers, and connector pending migration to hat
 format.

---
 hardware/conn-mchip.sch   |  577 ++++++++++++-------
 hardware/ctrl-mchip.sch   |  180 +++---
 hardware/dscomm-cache.lib |  161 ++++++
 hardware/dscomm.net       | 1119 +++++++++++++++++++++++++------------
 hardware/dscomm.sch       |   16 +
 hardware/feat-mchip.sch   |  174 +++++-
 hardware/rfsw-mchip.sch   |   28 +-
 7 files changed, 1584 insertions(+), 671 deletions(-)

diff --git a/hardware/conn-mchip.sch b/hardware/conn-mchip.sch
index 82a3c03..2bfee66 100644
--- a/hardware/conn-mchip.sch
+++ b/hardware/conn-mchip.sch
@@ -16,398 +16,547 @@ $EndDescr
 $Comp
 L Connector:USB_C_Receptacle_USB2.0 J?
 U 1 1 6005D73A
-P 2300 3600
+P 2300 3100
 AR Path="/5F53D5B5/6005D73A" Ref="J?"  Part="1" 
-AR Path="/60040981/6005D73A" Ref="J2"  Part="1" 
-F 0 "J2" H 2407 4467 50  0000 C CNN
-F 1 "USB_C_Receptacle_USB2.0" H 2407 4376 50  0000 C CNN
-F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 2450 3600 50  0001 C CNN
-F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 2450 3600 50  0001 C CNN
-	1    2300 3600
+AR Path="/60040981/6005D73A" Ref="J1"  Part="1" 
+F 0 "J1" H 2407 3967 50  0000 C CNN
+F 1 "USB_C_Receptacle_USB2.0" H 2407 3876 50  0000 C CNN
+F 2 "Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12" H 2450 3100 50  0001 C CNN
+F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 2450 3100 50  0001 C CNN
+	1    2300 3100
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R?
 U 1 1 6005D740
-P 2100 4850
+P 2100 4350
 AR Path="/5F53D5B5/6005D740" Ref="R?"  Part="1" 
 AR Path="/60040981/6005D740" Ref="R6"  Part="1" 
-F 0 "R6" H 2170 4896 50  0000 L CNN
-F 1 "1M" H 2170 4805 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 2030 4850 50  0001 C CNN
-F 3 "~" H 2100 4850 50  0001 C CNN
-	1    2100 4850
+F 0 "R6" H 2170 4396 50  0000 L CNN
+F 1 "1M" H 2170 4305 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 2030 4350 50  0001 C CNN
+F 3 "~" H 2100 4350 50  0001 C CNN
+	1    2100 4350
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:C C?
 U 1 1 6005D746
-P 1900 4850
+P 1900 4350
 AR Path="/5F53D5B5/6005D746" Ref="C?"  Part="1" 
 AR Path="/60040981/6005D746" Ref="C19"  Part="1" 
-F 0 "C19" H 1700 4900 50  0000 L CNN
-F 1 "4,7nF" H 1600 4800 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric" H 1938 4700 50  0001 C CNN
-F 3 "~" H 1900 4850 50  0001 C CNN
-	1    1900 4850
+F 0 "C19" H 1700 4400 50  0000 L CNN
+F 1 "4,7nF" H 1600 4300 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 1938 4200 50  0001 C CNN
+F 3 "~" H 1900 4350 50  0001 C CNN
+	1    1900 4350
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR?
 U 1 1 6005D74C
-P 2300 5300
+P 2300 4800
 AR Path="/5F53D5B5/6005D74C" Ref="#PWR?"  Part="1" 
-AR Path="/60040981/6005D74C" Ref="#PWR014"  Part="1" 
-F 0 "#PWR014" H 2300 5050 50  0001 C CNN
-F 1 "GND" H 2305 5127 50  0000 C CNN
-F 2 "" H 2300 5300 50  0001 C CNN
-F 3 "" H 2300 5300 50  0001 C CNN
-	1    2300 5300
+AR Path="/60040981/6005D74C" Ref="#PWR012"  Part="1" 
+F 0 "#PWR012" H 2300 4550 50  0001 C CNN
+F 1 "GND" H 2305 4627 50  0000 C CNN
+F 2 "" H 2300 4800 50  0001 C CNN
+F 3 "" H 2300 4800 50  0001 C CNN
+	1    2300 4800
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	2000 4500 2000 4600
+	2000 4000 2000 4100
 Wire Wire Line
-	2000 4600 1900 4600
+	2000 4100 1900 4100
 Wire Wire Line
-	1900 4600 1900 4700
+	1900 4100 1900 4200
 Wire Wire Line
-	2100 4700 2100 4600
+	2100 4200 2100 4100
 Wire Wire Line
-	2100 4600 2000 4600
-Connection ~ 2000 4600
+	2100 4100 2000 4100
+Connection ~ 2000 4100
 Wire Wire Line
-	2100 5000 2100 5100
+	2100 4500 2100 4600
 Wire Wire Line
-	2100 5100 2300 5100
-Connection ~ 2300 5100
+	2100 4600 2300 4600
+Connection ~ 2300 4600
 Wire Wire Line
-	2300 5100 2300 5250
+	2300 4600 2300 4750
 Wire Wire Line
-	1900 5000 1900 5250
+	1900 4500 1900 4750
 Wire Wire Line
-	1900 5250 2300 5250
-Connection ~ 2300 5250
+	1900 4750 2300 4750
+Connection ~ 2300 4750
 Wire Wire Line
-	2300 5250 2300 5300
+	2300 4750 2300 4800
 $Comp
 L Power_Protection:NUP2202 U?
 U 1 1 6005D760
-P 3800 3800
+P 3800 3300
 AR Path="/5F53D5B5/6005D760" Ref="U?"  Part="1" 
 AR Path="/60040981/6005D760" Ref="U3"  Part="1" 
-F 0 "U3" H 3850 4000 50  0000 L CNN
-F 1 "NUP2202" H 3650 3550 50  0000 L CNN
-F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 3880 3875 50  0001 C CNN
-F 3 "http://www.onsemi.ru.com/pub_link/Collateral/NUP2202W1-D.PDF" H 3880 3875 50  0001 C CNN
-	1    3800 3800
+F 0 "U3" H 3850 3500 50  0000 L CNN
+F 1 "NUP2202" H 3650 3050 50  0000 L CNN
+F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 3880 3375 50  0001 C CNN
+F 3 "http://www.onsemi.ru.com/pub_link/Collateral/NUP2202W1-D.PDF" H 3880 3375 50  0001 C CNN
+	1    3800 3300
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	2900 3800 3100 3800
+	2900 3300 3100 3300
 Wire Wire Line
-	2900 3700 3100 3700
+	2900 3200 3100 3200
 Wire Wire Line
-	3100 3700 3100 3800
-Connection ~ 3100 3800
+	3100 3200 3100 3300
+Connection ~ 3100 3300
 Wire Wire Line
-	3100 3800 3600 3800
+	3100 3300 3600 3300
 Wire Wire Line
-	3800 4000 3800 4750
+	3800 3500 3800 4250
 Wire Wire Line
-	3800 4750 2300 4750
+	3800 4250 2300 4250
 Wire Wire Line
-	3800 3600 3800 3000
+	3800 3100 3800 2500
 Wire Wire Line
-	3800 3000 3300 3000
+	3800 2500 3300 2500
 Wire Wire Line
-	4000 3800 4000 3500
+	4000 3300 4000 3000
 Wire Wire Line
-	4000 3500 3100 3500
+	4000 3000 3100 3000
 Wire Wire Line
-	2900 3600 3100 3600
+	2900 3100 3100 3100
 Wire Wire Line
-	3100 3600 3100 3500
+	3100 3100 3100 3000
 Wire Wire Line
-	3100 3500 2900 3500
+	3100 3000 2900 3000
 $Comp
 L Device:R R?
 U 1 1 6005D774
-P 4050 3000
+P 4050 2500
 AR Path="/5F53D5B5/6005D774" Ref="R?"  Part="1" 
 AR Path="/60040981/6005D774" Ref="R1"  Part="1" 
-F 0 "R1" V 4050 3000 50  0000 C CNN
-F 1 "47K" V 3934 3000 50  0000 C CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 3980 3000 50  0001 C CNN
-F 3 "~" H 4050 3000 50  0001 C CNN
-	1    4050 3000
+F 0 "R1" V 4050 2500 50  0000 C CNN
+F 1 "47K" V 3934 2500 50  0000 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 3980 2500 50  0001 C CNN
+F 3 "~" H 4050 2500 50  0001 C CNN
+	1    4050 2500
 	0    1    1    0   
 $EndComp
 Wire Wire Line
-	3900 3000 3800 3000
-Connection ~ 3800 3000
+	3900 2500 3800 2500
+Connection ~ 3800 2500
 Wire Wire Line
-	4200 3000 4600 3000
+	4200 2500 4600 2500
 $Comp
 L Device:R R?
 U 1 1 6005D77E
-P 5000 3250
+P 5000 2750
 AR Path="/5F53D5B5/6005D77E" Ref="R?"  Part="1" 
 AR Path="/60040981/6005D77E" Ref="R2"  Part="1" 
-F 0 "R2" H 5070 3296 50  0000 L CNN
-F 1 "47K" H 5070 3205 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 4930 3250 50  0001 C CNN
-F 3 "~" H 5000 3250 50  0001 C CNN
-	1    5000 3250
+F 0 "R2" H 5070 2796 50  0000 L CNN
+F 1 "47K" H 5070 2705 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4930 2750 50  0001 C CNN
+F 3 "~" H 5000 2750 50  0001 C CNN
+	1    5000 2750
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	5000 3100 5000 3000
-Connection ~ 5000 3000
+	5000 2600 5000 2500
+Connection ~ 5000 2500
 Wire Wire Line
-	5000 3400 5000 4950
+	5000 2900 5000 4450
 Wire Wire Line
-	2300 4500 2300 4750
-Connection ~ 2300 4750
+	2300 4000 2300 4250
+Connection ~ 2300 4250
 Wire Wire Line
-	2300 4750 2300 4950
-Connection ~ 2300 4950
+	2300 4250 2300 4450
+Connection ~ 2300 4450
 Wire Wire Line
-	2300 4950 2300 5100
-Connection ~ 3100 3500
+	2300 4450 2300 4600
+Connection ~ 3100 3000
 $Comp
 L Device:R R?
 U 1 1 6005D791
-P 4200 3450
+P 4200 2950
 AR Path="/5F53D5B5/6005D791" Ref="R?"  Part="1" 
-AR Path="/60040981/6005D791" Ref="R4"  Part="1" 
-F 0 "R4" H 4270 3496 50  0000 L CNN
-F 1 "2K4" H 4270 3405 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 4130 3450 50  0001 C CNN
-F 3 "~" H 4200 3450 50  0001 C CNN
-	1    4200 3450
+AR Path="/60040981/6005D791" Ref="R3"  Part="1" 
+F 0 "R3" H 4270 2996 50  0000 L CNN
+F 1 "2K4" H 4270 2905 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4130 2950 50  0001 C CNN
+F 3 "~" H 4200 2950 50  0001 C CNN
+	1    4200 2950
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R?
 U 1 1 6005D79D
-P 4600 3450
+P 4600 2950
 AR Path="/5F53D5B5/6005D79D" Ref="R?"  Part="1" 
-AR Path="/60040981/6005D79D" Ref="R5"  Part="1" 
-F 0 "R5" H 4670 3496 50  0000 L CNN
-F 1 "2K4" H 4670 3405 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 4530 3450 50  0001 C CNN
-F 3 "~" H 4600 3450 50  0001 C CNN
-	1    4600 3450
+AR Path="/60040981/6005D79D" Ref="R4"  Part="1" 
+F 0 "R4" H 4670 2996 50  0000 L CNN
+F 1 "2K4" H 4670 2905 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4530 2950 50  0001 C CNN
+F 3 "~" H 4600 2950 50  0001 C CNN
+	1    4600 2950
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	2900 3200 4600 3200
+	2900 2700 4600 2700
 Wire Wire Line
-	4600 3200 4600 3300
+	4600 2700 4600 2800
 Wire Wire Line
-	2900 3300 4200 3300
-NoConn ~ 2900 4100
-NoConn ~ 2900 4200
+	2900 2800 4200 2800
+NoConn ~ 2900 3600
+NoConn ~ 2900 3700
 $Comp
 L Connector:Conn_01x06_Male J?
 U 1 1 6006812D
-P 9000 3250
+P 3950 6200
 AR Path="/5F53D5B5/6006812D" Ref="J?"  Part="1" 
-AR Path="/60040981/6006812D" Ref="J1"  Part="1" 
-F 0 "J1" H 9108 3631 50  0000 C CNN
-F 1 "Conn_01x06_Male" H 9108 3540 50  0000 C CNN
-F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 9000 3250 50  0001 C CNN
-F 3 "~" H 9000 3250 50  0001 C CNN
-	1    9000 3250
+AR Path="/60040981/6006812D" Ref="J4"  Part="1" 
+F 0 "J4" H 4058 6581 50  0000 C CNN
+F 1 "Conn_01x06_Male" H 4058 6490 50  0000 C CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 3950 6200 50  0001 C CNN
+F 3 "~" H 3950 6200 50  0001 C CNN
+	1    3950 6200
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR?
 U 1 1 60068133
-P 9900 3050
+P 4850 6000
 AR Path="/5F53D5B5/60068133" Ref="#PWR?"  Part="1" 
-AR Path="/60040981/60068133" Ref="#PWR012"  Part="1" 
-F 0 "#PWR012" H 9900 2800 50  0001 C CNN
-F 1 "GND" H 9905 2877 50  0000 C CNN
-F 2 "" H 9900 3050 50  0001 C CNN
-F 3 "" H 9900 3050 50  0001 C CNN
-	1    9900 3050
+AR Path="/60040981/60068133" Ref="#PWR014"  Part="1" 
+F 0 "#PWR014" H 4850 5750 50  0001 C CNN
+F 1 "GND" H 4855 5827 50  0000 C CNN
+F 2 "" H 4850 6000 50  0001 C CNN
+F 3 "" H 4850 6000 50  0001 C CNN
+	1    4850 6000
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	9200 3050 9900 3050
-NoConn ~ 9200 3150
-NoConn ~ 9200 3550
+	4150 6000 4850 6000
+NoConn ~ 4150 6100
+NoConn ~ 4150 6500
 Wire Wire Line
-	9200 3350 9300 3350
+	4150 6300 4250 6300
 Wire Wire Line
-	9200 3450 9300 3450
+	4150 6400 4250 6400
 $Comp
 L Connector:TestPoint TP?
 U 1 1 60068140
-P 9300 3250
+P 4250 6200
 AR Path="/5F53D5B5/60068140" Ref="TP?"  Part="1" 
 AR Path="/60040981/60068140" Ref="TP1"  Part="1" 
-F 0 "TP1" H 9358 3368 50  0000 L CNN
-F 1 "TestPoint" H 9358 3277 50  0000 L CNN
-F 2 "TestPoint:TestPoint_THTPad_D2.5mm_Drill1.2mm" H 9500 3250 50  0001 C CNN
-F 3 "~" H 9500 3250 50  0001 C CNN
-	1    9300 3250
+F 0 "TP1" H 4308 6318 50  0000 L CNN
+F 1 "TestPoint" H 4308 6227 50  0000 L CNN
+F 2 "TestPoint:TestPoint_THTPad_D2.5mm_Drill1.2mm" H 4450 6200 50  0001 C CNN
+F 3 "~" H 4450 6200 50  0001 C CNN
+	1    4250 6200
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	9200 3250 9300 3250
-NoConn ~ 7450 4050
-NoConn ~ 7450 4150
+	4150 6200 4250 6200
+NoConn ~ 6850 4150
+NoConn ~ 6850 4250
 $Comp
 L power:+3V3 #PWR?
 U 1 1 600B7E73
-P 6950 3050
+P 6350 3150
 AR Path="/5F53D5B5/600B7E73" Ref="#PWR?"  Part="1" 
-AR Path="/60040981/600B7E73" Ref="#PWR011"  Part="1" 
-F 0 "#PWR011" H 6950 2900 50  0001 C CNN
-F 1 "+3V3" H 6965 3223 50  0000 C CNN
-F 2 "" H 6950 3050 50  0001 C CNN
-F 3 "" H 6950 3050 50  0001 C CNN
-	1    6950 3050
+AR Path="/60040981/600B7E73" Ref="#PWR010"  Part="1" 
+F 0 "#PWR010" H 6350 3000 50  0001 C CNN
+F 1 "+3V3" H 6365 3323 50  0000 C CNN
+F 2 "" H 6350 3150 50  0001 C CNN
+F 3 "" H 6350 3150 50  0001 C CNN
+	1    6350 3150
 	1    0    0    -1  
 $EndComp
 $Comp
 L Device:R R?
 U 1 1 600B7E79
-P 7550 3400
+P 6950 3500
 AR Path="/5F53D5B5/600B7E79" Ref="R?"  Part="1" 
-AR Path="/60040981/600B7E79" Ref="R3"  Part="1" 
-F 0 "R3" H 7620 3446 50  0000 L CNN
-F 1 "100K" H 7620 3355 50  0000 L CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 7480 3400 50  0001 C CNN
-F 3 "~" H 7550 3400 50  0001 C CNN
-	1    7550 3400
+AR Path="/60040981/600B7E79" Ref="R5"  Part="1" 
+F 0 "R5" H 7020 3546 50  0000 L CNN
+F 1 "100K" H 7020 3455 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 6880 3500 50  0001 C CNN
+F 3 "~" H 6950 3500 50  0001 C CNN
+	1    6950 3500
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	6950 3350 6950 3150
+	6350 3450 6350 3250
 Wire Wire Line
-	7550 3250 7550 3150
+	6950 3350 6950 3250
 Wire Wire Line
-	7550 3150 6950 3150
-Connection ~ 6950 3150
+	6950 3250 6350 3250
+Connection ~ 6350 3250
 Wire Wire Line
-	6950 3150 6950 3050
+	6350 3250 6350 3150
 $Comp
 L Connector:Conn_ARM_JTAG_SWD_10 J?
 U 1 1 600B7E84
-P 6950 3950
+P 6350 4050
 AR Path="/5F53D5B5/600B7E84" Ref="J?"  Part="1" 
 AR Path="/60040981/600B7E84" Ref="J3"  Part="1" 
-F 0 "J3" H 6650 4550 50  0000 R CNN
-F 1 "Conn_ARM_JTAG_SWD_10" V 6450 4400 50  0000 R CNN
-F 2 "Connector:Tag-Connect_TC2050-IDC-NL_2x05_P1.27mm_Vertical" H 6950 3950 50  0001 C CNN
-F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf" V 6600 2700 50  0001 C CNN
-	1    6950 3950
+F 0 "J3" H 6050 4650 50  0000 R CNN
+F 1 "Conn_ARM_JTAG_SWD_10" V 5850 4500 50  0000 R CNN
+F 2 "Connector:Tag-Connect_TC2050-IDC-NL_2x05_P1.27mm_Vertical" H 6350 4050 50  0001 C CNN
+F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf" V 6000 2800 50  0001 C CNN
+	1    6350 4050
 	1    0    0    -1  
 $EndComp
 $Comp
 L power:GND #PWR?
 U 1 1 600B7E8A
-P 6900 4650
+P 6300 4750
 AR Path="/5F53D5B5/600B7E8A" Ref="#PWR?"  Part="1" 
-AR Path="/60040981/600B7E8A" Ref="#PWR013"  Part="1" 
-F 0 "#PWR013" H 6900 4400 50  0001 C CNN
-F 1 "GND" H 6905 4477 50  0000 C CNN
-F 2 "" H 6900 4650 50  0001 C CNN
-F 3 "" H 6900 4650 50  0001 C CNN
-	1    6900 4650
+AR Path="/60040981/600B7E8A" Ref="#PWR011"  Part="1" 
+F 0 "#PWR011" H 6300 4500 50  0001 C CNN
+F 1 "GND" H 6305 4577 50  0000 C CNN
+F 2 "" H 6300 4750 50  0001 C CNN
+F 3 "" H 6300 4750 50  0001 C CNN
+	1    6300 4750
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	6850 4550 6850 4600
+	6250 4650 6250 4700
 Wire Wire Line
-	6850 4600 6900 4600
+	6250 4700 6300 4700
 Wire Wire Line
-	6900 4600 6900 4650
+	6300 4700 6300 4750
 Wire Wire Line
-	6950 4550 6950 4600
+	6350 4650 6350 4700
 Wire Wire Line
-	6950 4600 6900 4600
-Connection ~ 6900 4600
+	6350 4700 6300 4700
+Connection ~ 6300 4700
 Wire Wire Line
-	7450 3650 7550 3650
+	6850 3750 6950 3750
 Wire Wire Line
-	7550 3650 7550 3550
-Text HLabel 7550 3950 2    50   BiDi ~ 0
+	6950 3750 6950 3650
+Text HLabel 6950 4050 2    50   BiDi ~ 0
 SWDIO
 Wire Wire Line
-	7450 3950 7550 3950
+	6850 4050 6950 4050
 Wire Wire Line
-	7450 3850 7550 3850
-Text HLabel 7550 3850 2    50   Output ~ 0
+	6850 3950 6950 3950
+Text HLabel 6950 3950 2    50   Output ~ 0
 SWDCLK
-Text HLabel 7550 3650 2    50   UnSpc ~ 0
+Text HLabel 6950 3750 2    50   UnSpc ~ 0
 CMDRST
-Text HLabel 9300 3350 2    50   Input ~ 0
+Text HLabel 4250 6300 2    50   Input ~ 0
 UART_RX
-Text HLabel 9300 3450 2    50   Output ~ 0
+Text HLabel 4250 6400 2    50   Output ~ 0
 UART_TX
-Text HLabel 3200 3600 2    50   BiDi ~ 0
+Text HLabel 3200 3100 2    50   BiDi ~ 0
 USB_N
-Text HLabel 3200 3700 2    50   BiDi ~ 0
+Text HLabel 3200 3200 2    50   BiDi ~ 0
 USB_P
-Text HLabel 5200 3000 2    50   UnSpc ~ 0
+Text HLabel 5200 2500 2    50   UnSpc ~ 0
 USB_BUS
-Text Notes 3200 2400 0    100  ~ 0
+Text Notes 3200 1900 0    100  ~ 0
 USB
-Text Notes 6800 2400 0    100  ~ 0
+Text Notes 6200 1900 0    100  ~ 0
 SWD
-Text Notes 9150 2400 0    100  ~ 0
+Text Notes 4100 5350 0    100  ~ 0
 UART
 Wire Wire Line
-	3200 3600 3100 3600
-Connection ~ 3100 3600
+	3200 3100 3100 3100
+Connection ~ 3100 3100
 Wire Wire Line
-	3200 3700 3100 3700
-Connection ~ 3100 3700
+	3200 3200 3100 3200
+Connection ~ 3100 3200
 Wire Wire Line
-	5000 4950 4600 4950
+	5000 4450 4600 4450
 Wire Wire Line
-	4600 3600 4600 4950
-Connection ~ 4600 4950
+	4600 3100 4600 4450
+Connection ~ 4600 4450
 Wire Wire Line
-	4600 4950 4200 4950
+	4600 4450 4200 4450
 Wire Wire Line
-	4200 3600 4200 4950
-Connection ~ 4200 4950
+	4200 3100 4200 4450
+Connection ~ 4200 4450
 Wire Wire Line
-	4200 4950 2300 4950
+	4200 4450 2300 4450
 Wire Wire Line
-	5000 3000 5200 3000
+	5000 2500 5200 2500
 $Comp
-L power:PWR_FLAG #FLG0102
+L power:PWR_FLAG #FLG01
 U 1 1 5F59B582
-P 3300 3000
-F 0 "#FLG0102" H 3300 3075 50  0001 C CNN
-F 1 "PWR_FLAG" H 3300 3173 50  0000 C CNN
-F 2 "" H 3300 3000 50  0001 C CNN
-F 3 "~" H 3300 3000 50  0001 C CNN
-	1    3300 3000
+P 3300 2500
+F 0 "#FLG01" H 3300 2575 50  0001 C CNN
+F 1 "PWR_FLAG" H 3300 2673 50  0000 C CNN
+F 2 "" H 3300 2500 50  0001 C CNN
+F 3 "~" H 3300 2500 50  0001 C CNN
+	1    3300 2500
 	1    0    0    -1  
 $EndComp
-Connection ~ 3300 3000
+Connection ~ 3300 2500
 Wire Wire Line
-	3300 3000 2900 3000
+	3300 2500 2900 2500
 $Comp
-L power:PWR_FLAG #FLG0103
+L power:PWR_FLAG #FLG02
 U 1 1 5F5A5252
-P 4600 3000
-F 0 "#FLG0103" H 4600 3075 50  0001 C CNN
-F 1 "PWR_FLAG" H 4600 3173 50  0000 C CNN
-F 2 "" H 4600 3000 50  0001 C CNN
-F 3 "~" H 4600 3000 50  0001 C CNN
-	1    4600 3000
+P 4600 2500
+F 0 "#FLG02" H 4600 2575 50  0001 C CNN
+F 1 "PWR_FLAG" H 4600 2673 50  0000 C CNN
+F 2 "" H 4600 2500 50  0001 C CNN
+F 3 "~" H 4600 2500 50  0001 C CNN
+	1    4600 2500
+	1    0    0    -1  
+$EndComp
+Connection ~ 4600 2500
+Wire Wire Line
+	4600 2500 5000 2500
+$Comp
+L Connector:Raspberry_Pi_2_3 J2
+U 1 1 5F6A7FD9
+P 9100 3800
+F 0 "J2" H 8450 5050 50  0000 C CNN
+F 1 "RPIHAT-40W" H 9600 5050 50  0000 C CNN
+F 2 "Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical" H 9100 3800 50  0001 C CNN
+F 3 "https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf" H 9100 3800 50  0001 C CNN
+	1    9100 3800
+	1    0    0    -1  
+$EndComp
+Text HLabel 9900 2900 2    50   BiDi ~ 0
+ID_SD
+Text HLabel 9900 3000 2    50   Output ~ 0
+ID_SC
+NoConn ~ 9900 3200
+NoConn ~ 9900 3300
+NoConn ~ 9900 3500
+NoConn ~ 9900 3600
+NoConn ~ 9900 3700
+NoConn ~ 9900 3900
+NoConn ~ 9900 4000
+NoConn ~ 9900 4100
+NoConn ~ 9900 4200
+NoConn ~ 9900 4300
+NoConn ~ 9900 4500
+NoConn ~ 9900 4600
+NoConn ~ 8900 2500
+NoConn ~ 9000 2500
+NoConn ~ 8300 3200
+NoConn ~ 8300 3300
+NoConn ~ 8300 3400
+NoConn ~ 8300 3600
+NoConn ~ 8300 3700
+NoConn ~ 8300 3800
+NoConn ~ 8300 4000
+NoConn ~ 8300 4100
+NoConn ~ 8300 4200
+NoConn ~ 8300 4300
+NoConn ~ 8300 4400
+NoConn ~ 8300 4500
+$Comp
+L power:GND #PWR013
+U 1 1 5F6D966D
+P 8700 5300
+F 0 "#PWR013" H 8700 5050 50  0001 C CNN
+F 1 "GND" H 8705 5127 50  0000 C CNN
+F 2 "" H 8700 5300 50  0001 C CNN
+F 3 "" H 8700 5300 50  0001 C CNN
+	1    8700 5300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	8700 5100 8700 5200
+Wire Wire Line
+	8800 5100 8800 5200
+Wire Wire Line
+	8800 5200 8700 5200
+Connection ~ 8700 5200
+Wire Wire Line
+	8700 5200 8700 5300
+Wire Wire Line
+	8900 5100 8900 5200
+Wire Wire Line
+	8900 5200 8800 5200
+Connection ~ 8800 5200
+Wire Wire Line
+	9000 5100 9000 5200
+Wire Wire Line
+	9000 5200 8900 5200
+Connection ~ 8900 5200
+Wire Wire Line
+	9100 5100 9100 5200
+Wire Wire Line
+	9100 5200 9000 5200
+Connection ~ 9000 5200
+Wire Wire Line
+	9200 5100 9200 5200
+Wire Wire Line
+	9200 5200 9100 5200
+Connection ~ 9100 5200
+Wire Wire Line
+	9300 5100 9300 5200
+Wire Wire Line
+	9300 5200 9200 5200
+Connection ~ 9200 5200
+Wire Wire Line
+	9400 5100 9400 5200
+Wire Wire Line
+	9400 5200 9300 5200
+Connection ~ 9300 5200
+$Comp
+L power:+3V3 #PWR?
+U 1 1 5F6E4AB0
+P 9200 2300
+AR Path="/5F53D5B5/5F6E4AB0" Ref="#PWR?"  Part="1" 
+AR Path="/60040981/5F6E4AB0" Ref="#PWR09"  Part="1" 
+F 0 "#PWR09" H 9200 2150 50  0001 C CNN
+F 1 "+3V3" H 9215 2473 50  0000 C CNN
+F 2 "" H 9200 2300 50  0001 C CNN
+F 3 "" H 9200 2300 50  0001 C CNN
+	1    9200 2300
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	9200 2500 9200 2400
+Wire Wire Line
+	9300 2500 9300 2400
+Wire Wire Line
+	9300 2400 9200 2400
+Connection ~ 9200 2400
+Wire Wire Line
+	9200 2400 9200 2300
+Text HLabel 7500 3000 0    50   Input ~ 0
+UART_RX
+Text HLabel 7500 2900 0    50   Output ~ 0
+UART_TX
+$Comp
+L Device:Jumper_NO_Small JP1
+U 1 1 5F6EEE9D
+P 7900 2900
+F 0 "JP1" H 7900 3085 50  0000 C CNN
+F 1 "Jumper_NO_Small" H 7900 2994 50  0000 C CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 7900 2900 50  0001 C CNN
+F 3 "~" H 7900 2900 50  0001 C CNN
+	1    7900 2900
 	1    0    0    -1  
 $EndComp
-Connection ~ 4600 3000
+$Comp
+L Device:Jumper_NO_Small JP2
+U 1 1 5F6F4E2A
+P 7900 3000
+F 0 "JP2" H 7650 2950 50  0000 C CNN
+F 1 "Jumper_NO_Small" H 7900 2850 50  0000 C CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 7900 3000 50  0001 C CNN
+F 3 "~" H 7900 3000 50  0001 C CNN
+	1    7900 3000
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	8000 2900 8300 2900
+Wire Wire Line
+	8000 3000 8300 3000
+Wire Wire Line
+	7800 2900 7500 2900
 Wire Wire Line
-	4600 3000 5000 3000
+	7800 3000 7500 3000
+Text Notes 8900 1900 0    100  ~ 0
+HAT
 $EndSCHEMATC
diff --git a/hardware/ctrl-mchip.sch b/hardware/ctrl-mchip.sch
index 94bbaf0..cf5e293 100644
--- a/hardware/ctrl-mchip.sch
+++ b/hardware/ctrl-mchip.sch
@@ -36,10 +36,10 @@ HPOUT
 Text HLabel 4950 2600 1    50   Output ~ 0
 POWAMP
 $Comp
-L Device:C C37
+L Device:C C38
 U 1 1 5F60A467
 P 1600 3400
-F 0 "C37" V 1800 3150 50  0000 L CNN
+F 0 "C38" V 1800 3150 50  0000 L CNN
 F 1 "10pF" V 1700 3100 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 1638 3250 50  0001 C CNN
 F 3 "~" H 1600 3400 50  0001 C CNN
@@ -80,10 +80,10 @@ F 3 "http://www.taitien.com/wp-content/uploads/2015/12/XO-0081_TY.pdf" H 7250 56
 	-1   0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR032
+L power:GND #PWR033
 U 1 1 5F6106A9
 P 7350 6000
-F 0 "#PWR032" H 7350 5750 50  0001 C CNN
+F 0 "#PWR033" H 7350 5750 50  0001 C CNN
 F 1 "GND" H 7355 5827 50  0000 C CNN
 F 2 "" H 7350 6000 50  0001 C CNN
 F 3 "" H 7350 6000 50  0001 C CNN
@@ -91,10 +91,10 @@ F 3 "" H 7350 6000 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C40
+L Device:C C41
 U 1 1 5F611282
 P 7850 5600
-F 0 "C40" H 7965 5646 50  0000 L CNN
+F 0 "C41" H 7965 5646 50  0000 L CNN
 F 1 "0,1uF" H 7965 5555 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 7888 5450 50  0001 C CNN
 F 3 "~" H 7850 5600 50  0001 C CNN
@@ -104,10 +104,10 @@ $EndComp
 Wire Wire Line
 	4350 2700 4350 1400
 $Comp
-L Device:C C28
+L Device:C C29
 U 1 1 5F6159D4
 P 2550 1750
-F 0 "C28" H 2250 1800 50  0000 L CNN
+F 0 "C29" H 2250 1800 50  0000 L CNN
 F 1 "10uF" H 2250 1700 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 2588 1600 50  0001 C CNN
 F 3 "~" H 2550 1750 50  0001 C CNN
@@ -210,10 +210,10 @@ F 3 "~" H 3450 2400 50  0001 C CNN
 	0    -1   -1   0   
 $EndComp
 $Comp
-L Device:C_Small C36
+L Device:C_Small C37
 U 1 1 5F644AA5
 P 3050 2600
-F 0 "C36" H 3142 2646 50  0000 L CNN
+F 0 "C37" H 3142 2646 50  0000 L CNN
 F 1 "0,1uF" H 3142 2555 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 3050 2600 50  0001 C CNN
 F 3 "~" H 3050 2600 50  0001 C CNN
@@ -235,10 +235,10 @@ Connection ~ 2550 2700
 Wire Wire Line
 	2550 2700 2550 2800
 $Comp
-L power:+3V3 #PWR021
+L power:+3V3 #PWR023
 U 1 1 5F67A607
 P 3150 1800
-F 0 "#PWR021" H 3150 1650 50  0001 C CNN
+F 0 "#PWR023" H 3150 1650 50  0001 C CNN
 F 1 "+3V3" H 3165 1973 50  0000 C CNN
 F 2 "" H 3150 1800 50  0001 C CNN
 F 3 "" H 3150 1800 50  0001 C CNN
@@ -256,10 +256,10 @@ Wire Wire Line
 	2550 1600 2550 1400
 Connection ~ 4350 1400
 $Comp
-L Device:C_Small C29
+L Device:C_Small C30
 U 1 1 5F6C3BDA
 P 2750 2000
-F 0 "C29" H 2842 2046 50  0000 L CNN
+F 0 "C30" H 2842 2046 50  0000 L CNN
 F 1 "0,1uF" H 2842 1955 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 2750 2000 50  0001 C CNN
 F 3 "~" H 2750 2000 50  0001 C CNN
@@ -267,10 +267,10 @@ F 3 "~" H 2750 2000 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C_Small C30
+L Device:C_Small C31
 U 1 1 5F6C40B2
 P 3150 2000
-F 0 "C30" H 3242 2046 50  0000 L CNN
+F 0 "C31" H 3242 2046 50  0000 L CNN
 F 1 "0,1uF" H 3242 1955 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 3150 2000 50  0001 C CNN
 F 3 "~" H 3150 2000 50  0001 C CNN
@@ -291,10 +291,10 @@ Connection ~ 3150 1900
 Wire Wire Line
 	3150 1900 3550 1900
 $Comp
-L Device:C_Small C31
+L Device:C_Small C32
 U 1 1 5F6EF828
 P 3550 2000
-F 0 "C31" H 3642 2046 50  0000 L CNN
+F 0 "C32" H 3642 2046 50  0000 L CNN
 F 1 "0,1uF" H 3642 1955 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 3550 2000 50  0001 C CNN
 F 3 "~" H 3550 2000 50  0001 C CNN
@@ -302,10 +302,10 @@ F 3 "~" H 3550 2000 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C_Small C34
+L Device:C_Small C35
 U 1 1 5F6F34AF
 P 6450 2400
-F 0 "C34" H 6542 2446 50  0000 L CNN
+F 0 "C35" H 6542 2446 50  0000 L CNN
 F 1 "0,1uF" H 6542 2355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 6450 2400 50  0001 C CNN
 F 3 "~" H 6450 2400 50  0001 C CNN
@@ -317,10 +317,10 @@ Wire Wire Line
 Wire Wire Line
 	6450 2200 6450 2300
 $Comp
-L Device:C_Small C33
+L Device:C_Small C34
 U 1 1 5F700C24
 P 5950 2400
-F 0 "C33" H 6042 2446 50  0000 L CNN
+F 0 "C34" H 6042 2446 50  0000 L CNN
 F 1 "33pF" H 6042 2355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5950 2400 50  0001 C CNN
 F 3 "~" H 5950 2400 50  0001 C CNN
@@ -334,10 +334,10 @@ Wire Wire Line
 Wire Wire Line
 	5950 2600 6450 2600
 $Comp
-L Device:C_Small C32
+L Device:C_Small C33
 U 1 1 5F715342
 P 5450 2400
-F 0 "C32" H 5542 2446 50  0000 L CNN
+F 0 "C33" H 5542 2446 50  0000 L CNN
 F 1 "0,1uF" H 5542 2355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5450 2400 50  0001 C CNN
 F 3 "~" H 5450 2400 50  0001 C CNN
@@ -357,10 +357,10 @@ Wire Wire Line
 Wire Wire Line
 	2850 4500 2750 4500
 $Comp
-L Device:C_Small C23
+L Device:C_Small C24
 U 1 1 5F7E81D0
 P 6350 1550
-F 0 "C23" H 6442 1596 50  0000 L CNN
+F 0 "C24" H 6442 1596 50  0000 L CNN
 F 1 "4,7pF" H 6442 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 6350 1550 50  0001 C CNN
 F 3 "~" H 6350 1550 50  0001 C CNN
@@ -368,10 +368,10 @@ F 3 "~" H 6350 1550 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR019
+L power:GND #PWR021
 U 1 1 5F7E81DA
 P 6350 1700
-F 0 "#PWR019" H 6350 1450 50  0001 C CNN
+F 0 "#PWR021" H 6350 1450 50  0001 C CNN
 F 1 "GND" H 6355 1527 50  0000 C CNN
 F 2 "" H 6350 1700 50  0001 C CNN
 F 3 "" H 6350 1700 50  0001 C CNN
@@ -384,10 +384,10 @@ Connection ~ 5950 2200
 Wire Wire Line
 	5950 2200 6450 2200
 $Comp
-L Device:C_Small C21
+L Device:C_Small C22
 U 1 1 5F80DBCB
 P 5550 1550
-F 0 "C21" H 5642 1596 50  0000 L CNN
+F 0 "C22" H 5642 1596 50  0000 L CNN
 F 1 "0,1uF" H 5642 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5550 1550 50  0001 C CNN
 F 3 "~" H 5550 1550 50  0001 C CNN
@@ -395,10 +395,10 @@ F 3 "~" H 5550 1550 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C_Small C20
+L Device:C_Small C21
 U 1 1 5F81B8EA
 P 5150 1550
-F 0 "C20" H 5242 1596 50  0000 L CNN
+F 0 "C21" H 5242 1596 50  0000 L CNN
 F 1 "0,1uF" H 5242 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5150 1550 50  0001 C CNN
 F 3 "~" H 5150 1550 50  0001 C CNN
@@ -410,10 +410,10 @@ Wire Wire Line
 Wire Wire Line
 	4750 2000 6950 2000
 $Comp
-L Device:C_Small C35
+L Device:C_Small C36
 U 1 1 5F824E62
 P 6950 2400
-F 0 "C35" H 7042 2446 50  0000 L CNN
+F 0 "C36" H 7042 2446 50  0000 L CNN
 F 1 "0,1uF" H 7042 2355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 6950 2400 50  0001 C CNN
 F 3 "~" H 6950 2400 50  0001 C CNN
@@ -456,10 +456,10 @@ F 3 "~" H 1450 4200 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L power:GND #PWR031
+L power:GND #PWR032
 U 1 1 5F8E35F0
 P 1150 4700
-F 0 "#PWR031" H 1150 4450 50  0001 C CNN
+F 0 "#PWR032" H 1150 4450 50  0001 C CNN
 F 1 "GND" H 1155 4527 50  0000 C CNN
 F 2 "" H 1150 4700 50  0001 C CNN
 F 3 "" H 1150 4700 50  0001 C CNN
@@ -467,10 +467,10 @@ F 3 "" H 1150 4700 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:R R11
+L Device:R R14
 U 1 1 5F8FAD6F
 P 1300 4400
-F 0 "R11" V 1300 4400 50  0000 C CNN
+F 0 "R14" V 1300 4400 50  0000 C CNN
 F 1 "39" V 1400 4400 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 1230 4400 50  0001 C CNN
 F 3 "~" H 1300 4400 50  0001 C CNN
@@ -480,10 +480,10 @@ $EndComp
 Wire Wire Line
 	1150 4400 1150 4600
 $Comp
-L power:+3V3 #PWR020
+L power:+3V3 #PWR022
 U 1 1 5F94E0FE
 P 6950 1700
-F 0 "#PWR020" H 6950 1550 50  0001 C CNN
+F 0 "#PWR022" H 6950 1550 50  0001 C CNN
 F 1 "+3V3" H 6965 1873 50  0000 C CNN
 F 2 "" H 6950 1700 50  0001 C CNN
 F 3 "" H 6950 1700 50  0001 C CNN
@@ -495,10 +495,10 @@ Wire Wire Line
 Text HLabel 6150 3950 2    50   Output ~ 0
 RFSWPWR
 $Comp
-L Device:C_Small C39
+L Device:C_Small C40
 U 1 1 5F9C9E31
 P 1150 4100
-F 0 "C39" H 950 4150 50  0000 L CNN
+F 0 "C40" H 950 4150 50  0000 L CNN
 F 1 "0,1uF" H 850 4050 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 1150 4100 50  0001 C CNN
 F 3 "~" H 1150 4100 50  0001 C CNN
@@ -510,10 +510,10 @@ Wire Wire Line
 Text Label 2750 4300 2    50   ~ 0
 CN_VBAT
 $Comp
-L Connector:Conn_01x03_Male J4
+L Connector:Conn_01x03_Male J6
 U 1 1 5FA30206
 P 8850 2900
-F 0 "J4" H 8800 2800 50  0000 C CNN
+F 0 "J6" H 8800 2800 50  0000 C CNN
 F 1 "Conn_01x03_Male" H 8850 2700 50  0000 C CNN
 F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 8850 2900 50  0001 C CNN
 F 3 "~" H 8850 2900 50  0001 C CNN
@@ -573,10 +573,10 @@ F 3 "~" H 1750 4600 50  0001 C CNN
 	-1   0    0    1   
 $EndComp
 $Comp
-L Device:R R12
+L Device:R R15
 U 1 1 5FA55193
 P 2200 4600
-F 0 "R12" V 2200 4600 50  0000 C CNN
+F 0 "R15" V 2200 4600 50  0000 C CNN
 F 1 "39" V 2300 4600 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 2130 4600 50  0001 C CNN
 F 3 "~" H 2200 4600 50  0001 C CNN
@@ -588,10 +588,10 @@ Wire Wire Line
 Wire Wire Line
 	1550 4600 1150 4600
 $Comp
-L Elabdev:TPS73533DRV U5
+L Elabdev:TPS73533DRV U6
 U 1 1 5FA8FBF4
 P 9250 1500
-F 0 "U5" H 9250 1865 50  0000 C CNN
+F 0 "U6" H 9250 1865 50  0000 C CNN
 F 1 "TPS73533DRV" H 9250 1774 50  0000 C CNN
 F 2 "Package_SON:Texas_PWSON-N6" H 8450 2100 50  0001 C CNN
 F 3 "https://www.ti.com/lit/ds/symlink/tps735.pdf" H 8450 2100 50  0001 C CNN
@@ -599,10 +599,10 @@ F 3 "https://www.ti.com/lit/ds/symlink/tps735.pdf" H 8450 2100 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C27
+L Device:C C28
 U 1 1 5FAA65B5
 P 9850 1650
-F 0 "C27" H 9965 1696 50  0000 L CNN
+F 0 "C28" H 9965 1696 50  0000 L CNN
 F 1 "10nF" H 9965 1605 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 9888 1500 50  0001 C CNN
 F 3 "~" H 9850 1650 50  0001 C CNN
@@ -610,10 +610,10 @@ F 3 "~" H 9850 1650 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:C C26
+L Device:C C27
 U 1 1 5FAA6ED2
 P 10250 1550
-F 0 "C26" H 10365 1596 50  0000 L CNN
+F 0 "C27" H 10365 1596 50  0000 L CNN
 F 1 "22uF" H 10365 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 10288 1400 50  0001 C CNN
 F 3 "~" H 10250 1550 50  0001 C CNN
@@ -627,10 +627,10 @@ Wire Wire Line
 Wire Wire Line
 	9650 1600 9650 1800
 $Comp
-L power:GND #PWR023
+L power:GND #PWR024
 U 1 1 5FA9839D
 P 9650 1900
-F 0 "#PWR023" H 9650 1650 50  0001 C CNN
+F 0 "#PWR024" H 9650 1650 50  0001 C CNN
 F 1 "GND" H 9655 1727 50  0000 C CNN
 F 2 "" H 9650 1900 50  0001 C CNN
 F 3 "" H 9650 1900 50  0001 C CNN
@@ -661,10 +661,10 @@ Connection ~ 8750 1400
 Wire Wire Line
 	8750 1400 8350 1400
 $Comp
-L Device:C C25
+L Device:C C26
 U 1 1 5FAF7D0B
 P 8350 1550
-F 0 "C25" H 8465 1596 50  0000 L CNN
+F 0 "C26" H 8465 1596 50  0000 L CNN
 F 1 "4,7uF" H 8465 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 8388 1400 50  0001 C CNN
 F 3 "~" H 8350 1550 50  0001 C CNN
@@ -673,10 +673,10 @@ F 3 "~" H 8350 1550 50  0001 C CNN
 $EndComp
 Connection ~ 8350 1400
 $Comp
-L Device:C C24
+L Device:C C25
 U 1 1 5FAFF8F3
 P 7950 1550
-F 0 "C24" H 8065 1596 50  0000 L CNN
+F 0 "C25" H 8065 1596 50  0000 L CNN
 F 1 "22uF" H 8065 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 7988 1400 50  0001 C CNN
 F 3 "~" H 7950 1550 50  0001 C CNN
@@ -704,10 +704,10 @@ Connection ~ 10050 1400
 Wire Wire Line
 	10050 1400 10250 1400
 $Comp
-L power:+3V3 #PWR018
+L power:+3V3 #PWR020
 U 1 1 5FB3CB33
 P 10650 1000
-F 0 "#PWR018" H 10650 850 50  0001 C CNN
+F 0 "#PWR020" H 10650 850 50  0001 C CNN
 F 1 "+3V3" H 10665 1173 50  0000 C CNN
 F 2 "" H 10650 1000 50  0001 C CNN
 F 3 "" H 10650 1000 50  0001 C CNN
@@ -715,10 +715,10 @@ F 3 "" H 10650 1000 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Jumper:Jumper_2_Bridged JP1
+L Jumper:Jumper_2_Bridged JP3
 U 1 1 5FB3D721
 P 10250 1200
-F 0 "JP1" H 10250 1395 50  0000 C CNN
+F 0 "JP3" H 10250 1395 50  0000 C CNN
 F 1 "Jumper_2_Bridged" H 10250 1304 50  0000 C CNN
 F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 10250 1200 50  0001 C CNN
 F 3 "~" H 10250 1200 50  0001 C CNN
@@ -756,10 +756,10 @@ Wire Wire Line
 Wire Wire Line
 	6050 3700 6750 3700
 $Comp
-L Device:R R9
+L Device:R R12
 U 1 1 5FB8F84E
 P 7300 3600
-F 0 "R9" V 7300 3600 50  0000 C CNN
+F 0 "R12" V 7300 3600 50  0000 C CNN
 F 1 "330" V 7200 3600 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 7230 3600 50  0001 C CNN
 F 3 "~" H 7300 3600 50  0001 C CNN
@@ -767,10 +767,10 @@ F 3 "~" H 7300 3600 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L Device:R R10
+L Device:R R13
 U 1 1 5FB8FDC5
 P 7300 3700
-F 0 "R10" V 7300 3700 50  0000 C CNN
+F 0 "R13" V 7300 3700 50  0000 C CNN
 F 1 "330" V 7400 3700 50  0000 C CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 7230 3700 50  0001 C CNN
 F 3 "~" H 7300 3700 50  0001 C CNN
@@ -929,10 +929,10 @@ DNP
 Text Notes 6200 1350 0    50   ~ 0
 Where?
 $Comp
-L Device:C_Small C22
+L Device:C_Small C23
 U 1 1 5F7EC846
 P 5950 1550
-F 0 "C22" H 6042 1596 50  0000 L CNN
+F 0 "C23" H 6042 1596 50  0000 L CNN
 F 1 "0,1uF" H 6042 1505 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 5950 1550 50  0001 C CNN
 F 3 "~" H 5950 1550 50  0001 C CNN
@@ -967,10 +967,10 @@ Wire Wire Line
 Wire Wire Line
 	4350 1300 4350 1400
 $Comp
-L power:+3V3 #PWR017
+L power:+3V3 #PWR019
 U 1 1 5F6153D1
 P 4350 1000
-F 0 "#PWR017" H 4350 850 50  0001 C CNN
+F 0 "#PWR019" H 4350 850 50  0001 C CNN
 F 1 "+3V3" H 4365 1173 50  0000 C CNN
 F 2 "" H 4350 1000 50  0001 C CNN
 F 3 "" H 4350 1000 50  0001 C CNN
@@ -1026,10 +1026,10 @@ Connection ~ 4550 1400
 Wire Wire Line
 	4550 1400 5150 1400
 $Comp
-L Elabdev:ATSAMR34 U6
+L Elabdev:ATSAMR34 U7
 U 1 1 6052EF69
 P 4450 4500
-F 0 "U6" H 5900 6250 50  0000 C CNN
+F 0 "U7" H 5900 6250 50  0000 C CNN
 F 1 "ATSAMR34" H 4450 4500 50  0000 C CNN
 F 2 "Elabdev:TFBGA-64_8x8_6.0x6.0mm_P0.65mm" H 4450 4550 50  0001 C CIN
 F 3 "https://ww1.microchip.com/downloads/en/DeviceDoc/SAMR34-R35-Low-Power-LoRa-Sub-GHz-SiP-Data-Sheet-DS70005356B.pdf" H 4450 4450 50  0001 C CNN
@@ -1037,10 +1037,10 @@ F 3 "https://ww1.microchip.com/downloads/en/DeviceDoc/SAMR34-R35-Low-Power-LoRa-
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR0101
+L power:GND #PWR031
 U 1 1 5F59158C
 P 9400 4400
-F 0 "#PWR0101" H 9400 4150 50  0001 C CNN
+F 0 "#PWR031" H 9400 4150 50  0001 C CNN
 F 1 "GND" H 9405 4227 50  0000 C CNN
 F 2 "" H 9400 4400 50  0001 C CNN
 F 3 "" H 9400 4400 50  0001 C CNN
@@ -1048,10 +1048,10 @@ F 3 "" H 9400 4400 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:PWR_FLAG #FLG0101
+L power:PWR_FLAG #FLG07
 U 1 1 5F591A71
 P 9400 4400
-F 0 "#FLG0101" H 9400 4475 50  0001 C CNN
+F 0 "#FLG07" H 9400 4475 50  0001 C CNN
 F 1 "PWR_FLAG" H 9400 4573 50  0000 C CNN
 F 2 "" H 9400 4400 50  0001 C CNN
 F 3 "~" H 9400 4400 50  0001 C CNN
@@ -1061,10 +1061,10 @@ $EndComp
 Wire Wire Line
 	7950 1400 8350 1400
 $Comp
-L power:PWR_FLAG #FLG0104
+L power:PWR_FLAG #FLG08
 U 1 1 5F5A6637
 P 7050 5200
-F 0 "#FLG0104" H 7050 5275 50  0001 C CNN
+F 0 "#FLG08" H 7050 5275 50  0001 C CNN
 F 1 "PWR_FLAG" H 7050 5373 50  0000 C CNN
 F 2 "" H 7050 5200 50  0001 C CNN
 F 3 "~" H 7050 5200 50  0001 C CNN
@@ -1074,10 +1074,10 @@ $EndComp
 Wire Wire Line
 	7050 5200 7350 5200
 $Comp
-L power:PWR_FLAG #FLG0105
+L power:PWR_FLAG #FLG03
 U 1 1 5F5AF22C
 P 3950 1400
-F 0 "#FLG0105" H 3950 1475 50  0001 C CNN
+F 0 "#FLG03" H 3950 1475 50  0001 C CNN
 F 1 "PWR_FLAG" H 3950 1573 50  0000 C CNN
 F 2 "" H 3950 1400 50  0001 C CNN
 F 3 "~" H 3950 1400 50  0001 C CNN
@@ -1088,10 +1088,10 @@ Connection ~ 3950 1400
 Wire Wire Line
 	3950 1400 4350 1400
 $Comp
-L power:PWR_FLAG #FLG0106
+L power:PWR_FLAG #FLG06
 U 1 1 5F5AF50B
 P 5300 2400
-F 0 "#FLG0106" H 5300 2475 50  0001 C CNN
+F 0 "#FLG06" H 5300 2475 50  0001 C CNN
 F 1 "PWR_FLAG" H 5300 2565 39  0000 C CNN
 F 2 "" H 5300 2400 50  0001 C CNN
 F 3 "~" H 5300 2400 50  0001 C CNN
@@ -1106,10 +1106,10 @@ Wire Wire Line
 Wire Wire Line
 	4500 6300 4500 6500
 $Comp
-L power:GND #PWR033
+L power:GND #PWR034
 U 1 1 5F6260B4
 P 4500 6700
-F 0 "#PWR033" H 4500 6450 50  0001 C CNN
+F 0 "#PWR034" H 4500 6450 50  0001 C CNN
 F 1 "GND" H 4505 6527 50  0000 C CNN
 F 2 "" H 4500 6700 50  0001 C CNN
 F 3 "" H 4500 6700 50  0001 C CNN
@@ -1129,10 +1129,10 @@ Wire Wire Line
 Wire Wire Line
 	2150 3700 2850 3700
 $Comp
-L Device:C C38
+L Device:C C39
 U 1 1 5F609CF5
 P 1600 3700
-F 0 "C38" V 1500 3450 50  0000 L CNN
+F 0 "C39" V 1500 3450 50  0000 L CNN
 F 1 "10pF" V 1400 3400 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0805_2012Metric" H 1638 3550 50  0001 C CNN
 F 3 "~" H 1600 3700 50  0001 C CNN
@@ -1153,10 +1153,10 @@ Wire Wire Line
 	1250 3400 1250 3700
 Connection ~ 1250 3700
 $Comp
-L power:PWR_FLAG #FLG0107
+L power:PWR_FLAG #FLG04
 U 1 1 5F64A0B5
 P 3050 2400
-F 0 "#FLG0107" H 3050 2475 50  0001 C CNN
+F 0 "#FLG04" H 3050 2475 50  0001 C CNN
 F 1 "PWR_FLAG" H 2800 2400 50  0000 C CNN
 F 2 "" H 3050 2400 50  0001 C CNN
 F 3 "~" H 3050 2400 50  0001 C CNN
@@ -1165,10 +1165,10 @@ F 3 "~" H 3050 2400 50  0001 C CNN
 $EndComp
 Connection ~ 3050 2400
 $Comp
-L power:PWR_FLAG #FLG0108
+L power:PWR_FLAG #FLG05
 U 1 1 5F64A3C3
 P 3850 2400
-F 0 "#FLG0108" H 3850 2475 50  0001 C CNN
+F 0 "#FLG05" H 3850 2475 50  0001 C CNN
 F 1 "PWR_FLAG" H 3650 2350 50  0000 C CNN
 F 2 "" H 3850 2400 50  0001 C CNN
 F 3 "~" H 3850 2400 50  0001 C CNN
diff --git a/hardware/dscomm-cache.lib b/hardware/dscomm-cache.lib
index fb747ce..8db01d3 100644
--- a/hardware/dscomm-cache.lib
+++ b/hardware/dscomm-cache.lib
@@ -1,6 +1,26 @@
 EESchema-LIBRARY Version 2.4
 #encoding utf-8
 #
+# Connector_Conn_01x02_Male
+#
+DEF Connector_Conn_01x02_Male J 0 40 Y N 1 F N
+F0 "J" 0 100 50 H V C CNN
+F1 "Connector_Conn_01x02_Male" 0 -200 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ Connector*:*_1x??_*
+$ENDFPLIST
+DRAW
+S 34 -95 0 -105 1 1 6 F
+S 34 5 0 -5 1 1 6 F
+P 2 1 1 6 50 -100 34 -100 N
+P 2 1 1 6 50 0 34 0 N
+X Pin_1 1 200 0 150 L 50 50 1 1 P
+X Pin_2 2 200 -100 150 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # Connector_Conn_01x03_Male
 #
 DEF Connector_Conn_01x03_Male J 0 40 Y N 1 F N
@@ -89,6 +109,102 @@ X GNDDetect 9 -100 -600 100 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Connector_Raspberry_Pi_2_3
+#
+DEF Connector_Raspberry_Pi_2_3 J 0 40 Y Y 1 F N
+F0 "J" -700 1250 50 H V L BNN
+F1 "Connector_Raspberry_Pi_2_3" 400 -1250 50 H V L TNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ PinHeader*2x20*P2.54mm*Vertical*
+ PinSocket*2x20*P2.54mm*Vertical*
+$ENDFPLIST
+DRAW
+S -700 1200 700 -1200 0 1 10 f
+S -665 -690 -700 -710 1 1 0 N
+S -665 -590 -700 -610 1 1 0 N
+S -665 -490 -700 -510 1 1 0 N
+S -665 -390 -700 -410 1 1 0 N
+S -665 -290 -700 -310 1 1 0 N
+S -665 -190 -700 -210 1 1 0 N
+S -665 10 -700 -10 1 1 0 N
+S -665 110 -700 90 1 1 0 N
+S -665 210 -700 190 1 1 0 N
+S -665 410 -700 390 1 1 0 N
+S -665 510 -700 490 1 1 0 N
+S -665 610 -700 590 1 1 0 N
+S -665 810 -700 790 1 1 0 N
+S -665 910 -700 890 1 1 0 N
+S -410 -1165 -390 -1200 1 1 0 N
+S -310 -1165 -290 -1200 1 1 0 N
+S -210 -1165 -190 -1200 1 1 0 N
+S -210 1200 -190 1165 1 1 0 N
+S -110 -1165 -90 -1200 1 1 0 N
+S -110 1200 -90 1165 1 1 0 N
+S -10 -1165 10 -1200 1 1 0 N
+S 90 -1165 110 -1200 1 1 0 N
+S 90 1200 110 1165 1 1 0 N
+S 190 -1165 210 -1200 1 1 0 N
+S 190 1200 210 1165 1 1 0 N
+S 290 -1165 310 -1200 1 1 0 N
+S 700 -790 665 -810 1 1 0 N
+S 700 -690 665 -710 1 1 0 N
+S 700 -490 665 -510 1 1 0 N
+S 700 -390 665 -410 1 1 0 N
+S 700 -290 665 -310 1 1 0 N
+S 700 -190 665 -210 1 1 0 N
+S 700 -90 665 -110 1 1 0 N
+S 700 110 665 90 1 1 0 N
+S 700 210 665 190 1 1 0 N
+S 700 310 665 290 1 1 0 N
+S 700 510 665 490 1 1 0 N
+S 700 610 665 590 1 1 0 N
+S 700 810 665 790 1 1 0 N
+S 700 910 665 890 1 1 0 N
+X 3V3 1 100 1300 100 D 50 50 1 1 W
+X GPIO15/RXD 10 -800 800 100 R 50 50 1 1 B
+X GPIO17 11 -800 500 100 R 50 50 1 1 B
+X GPIO18/PWM0 12 -800 400 100 R 50 50 1 1 B
+X GPIO27 13 -800 -700 100 R 50 50 1 1 B
+X GND 14 -200 -1300 100 U 50 50 1 1 W
+X GPIO22 15 -800 -200 100 R 50 50 1 1 B
+X GPIO23 16 -800 -300 100 R 50 50 1 1 B
+X 3V3 17 200 1300 100 D 50 50 1 1 W
+X GPIO24 18 -800 -400 100 R 50 50 1 1 B
+X MOSI0/GPIO10 19 800 -400 100 L 50 50 1 1 B
+X 5V 2 -200 1300 100 D 50 50 1 1 W
+X GND 20 -100 -1300 100 U 50 50 1 1 W
+X MISO0/GPIO9 21 800 -300 100 L 50 50 1 1 B
+X GPIO25 22 -800 -500 100 R 50 50 1 1 B
+X SCLK0/GPIO11 23 800 -500 100 L 50 50 1 1 B
+X ~CE0~/GPIO8 24 800 -200 100 L 50 50 1 1 B
+X GND 25 0 -1300 100 U 50 50 1 1 W
+X ~CE1~/GPIO7 26 800 -100 100 L 50 50 1 1 B
+X ID_SD/GPIO0 27 800 900 100 L 50 50 1 1 B
+X ID_SC/GPIO1 28 800 800 100 L 50 50 1 1 B
+X GCLK1/GPIO5 29 800 200 100 L 50 50 1 1 B
+X SDA/GPIO2 3 800 600 100 L 50 50 1 1 B
+X GND 30 100 -1300 100 U 50 50 1 1 W
+X GCLK2/GPIO6 31 800 100 100 L 50 50 1 1 B
+X PWM0/GPIO12 32 800 -700 100 L 50 50 1 1 B
+X PWM1/GPIO13 33 800 -800 100 L 50 50 1 1 B
+X GND 34 200 -1300 100 U 50 50 1 1 W
+X GPIO19/MISO1 35 -800 200 100 R 50 50 1 1 B
+X GPIO16 36 -800 600 100 R 50 50 1 1 B
+X GPIO26 37 -800 -600 100 R 50 50 1 1 B
+X GPIO20/MOSI1 38 -800 100 100 R 50 50 1 1 B
+X GND 39 300 -1300 100 U 50 50 1 1 W
+X 5V 4 -100 1300 100 D 50 50 1 1 W
+X GPIO21/SCLK1 40 -800 0 100 R 50 50 1 1 B
+X SCL/GPIO3 5 800 500 100 L 50 50 1 1 B
+X GND 6 -400 -1300 100 U 50 50 1 1 W
+X GCLK0/GPIO4 7 800 300 100 L 50 50 1 1 B
+X GPIO14/TXD 8 -800 900 100 R 50 50 1 1 B
+X GND 9 -300 -1300 100 U 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
 # Connector_TestPoint
 #
 DEF Connector_TestPoint TP 0 30 N N 1 F N
@@ -318,6 +434,24 @@ X ~ 2 0 -150 100 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Device_Jumper_NO_Small
+#
+DEF Device_Jumper_NO_Small JP 0 30 N N 1 F N
+F0 "JP" 0 80 50 H V C CNN
+F1 "Device_Jumper_NO_Small" 10 -60 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ SolderJumper*Open*
+$ENDFPLIST
+DRAW
+C -40 0 20 0 1 0 N
+C 40 0 20 0 1 0 N
+X 1 1 -100 0 40 R 50 50 0 1 P
+X 2 2 100 0 40 L 50 50 0 1 P
+ENDDRAW
+ENDDEF
+#
 # Device_L
 #
 DEF Device_L L 0 40 N N 1 F N
@@ -690,6 +824,33 @@ C 0 0 50 0 1 50 N
 ENDDRAW
 ENDDEF
 #
+# Memory_EEPROM_CAT24C256
+#
+DEF Memory_EEPROM_CAT24C256 U 0 20 Y Y 1 F N
+F0 "U" -250 250 50 H V C CNN
+F1 "Memory_EEPROM_CAT24C256" 50 250 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+ALIAS 24LC02 24LC00 24LC04 24LC08 24LC01 24LC512 24LC64 24LC1025 24LC32 24LC256 24LC128 CAT24C256 CAT24C128
+$FPLIST
+ DIP*W7.62mm*
+ SOIC*3.9x4.9mm*
+ TSSOP*4.4x3mm*P0.65mm*
+ DFN*3x2mm*P0.5mm*
+$ENDFPLIST
+DRAW
+S -300 200 300 -200 1 1 10 f
+X A0 1 -400 100 100 R 50 50 1 1 I
+X A1 2 -400 0 100 R 50 50 1 1 I
+X A2 3 -400 -100 100 R 50 50 1 1 I
+X GND 4 0 -300 100 U 50 50 1 1 W
+X SDA 5 400 100 100 L 50 50 1 1 B
+X SCL 6 400 0 100 L 50 50 1 1 I
+X WP 7 400 -100 100 L 50 50 1 1 I
+X VCC 8 0 300 100 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
 # Power_Protection_NUP2202
 #
 DEF Power_Protection_NUP2202 U 0 20 Y Y 1 F N
diff --git a/hardware/dscomm.net b/hardware/dscomm.net
index 976e9bd..beea5b5 100644
--- a/hardware/dscomm.net
+++ b/hardware/dscomm.net
@@ -1,7 +1,7 @@
 (export (version D)
   (design
     (source dscomm.sch)
-    (date "Mi 09 Sep 2020 02:37:38 CEST")
+    (date "So 20 Sep 2020 21:55:48 CEST")
     (tool "Eeschema 5.1.5+dfsg1-2build2")
     (sheet (number 1) (name /) (tstamps /)
       (title_block
@@ -148,6 +148,13 @@
       (libsource (lib Mechanical) (part Fiducial) (description "Fiducial Marker"))
       (sheetpath (names /) (tstamps /))
       (tstamp 5F4EF4FC))
+    (comp (ref U1)
+      (value STM32WLE5C)
+      (footprint Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm)
+      (datasheet https://www.st.com/resource/datasheet/stm32wle5jc.pdf)
+      (libsource (lib Elabdev) (part STM32WLE5C) (description "LPWAN Arm Cortex-M4 MCUs, LoRa, (G)FSK, (G)MSK, BPSK, 64/128/256KB Flash, 64KB SRAM, 7x7mm UFQFPN-48"))
+      (sheetpath (names /Sheet5F53D686/) (tstamps /5F53D687/))
+      (tstamp 5F549D72))
     (comp (ref U2)
       (value SKY13373)
       (footprint Elabdev:QFN-12-1EP_2x2mm_P0.5mm_EP0.76x0.76mm)
@@ -393,7 +400,7 @@
       (libsource (lib Device) (part Antenna_Chip) (description "Ceramic chip antenna with pin for PCB trace"))
       (sheetpath (names /Sheet5F5C0727/) (tstamps /5F5C0728/))
       (tstamp 6045549B))
-    (comp (ref J2)
+    (comp (ref J1)
       (value USB_C_Receptacle_USB2.0)
       (footprint Connector_USB:USB_C_Receptacle_HRO_TYPE-C-31-M-12)
       (datasheet https://www.usb.org/sites/default/files/documents/usb_type-c.zip)
@@ -435,21 +442,21 @@
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet60040980/) (tstamps /60040981/))
       (tstamp 6005D77E))
-    (comp (ref R4)
+    (comp (ref R3)
       (value 2K4)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet60040980/) (tstamps /60040981/))
       (tstamp 6005D791))
-    (comp (ref R5)
+    (comp (ref R4)
       (value 2K4)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet60040980/) (tstamps /60040981/))
       (tstamp 6005D79D))
-    (comp (ref J1)
+    (comp (ref J4)
       (value Conn_01x06_Male)
       (footprint Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal)
       (datasheet ~)
@@ -463,7 +470,7 @@
       (libsource (lib Connector) (part TestPoint) (description "test point"))
       (sheetpath (names /Sheet60040980/) (tstamps /60040981/))
       (tstamp 60068140))
-    (comp (ref R3)
+    (comp (ref R5)
       (value 100K)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
@@ -477,28 +484,91 @@
       (libsource (lib Connector) (part Conn_ARM_JTAG_SWD_10) (description "Cortex Debug Connector, standard ARM Cortex-M SWD and JTAG interface"))
       (sheetpath (names /Sheet60040980/) (tstamps /60040981/))
       (tstamp 600B7E84))
-    (comp (ref U4)
+    (comp (ref J2)
+      (value RPIHAT-40W)
+      (footprint Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical)
+      (datasheet https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf)
+      (libsource (lib Connector) (part Raspberry_Pi_2_3) (description "expansion header for Raspberry Pi 2 & 3"))
+      (sheetpath (names /Sheet60040980/) (tstamps /60040981/))
+      (tstamp 5F6A7FD9))
+    (comp (ref JP1)
+      (value Jumper_NO_Small)
+      (footprint Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical)
+      (datasheet ~)
+      (libsource (lib Device) (part Jumper_NO_Small) (description "Jumper, normally open, small symbol"))
+      (sheetpath (names /Sheet60040980/) (tstamps /60040981/))
+      (tstamp 5F6EEE9D))
+    (comp (ref JP2)
+      (value Jumper_NO_Small)
+      (footprint Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical)
+      (datasheet ~)
+      (libsource (lib Device) (part Jumper_NO_Small) (description "Jumper, normally open, small symbol"))
+      (sheetpath (names /Sheet60040980/) (tstamps /60040981/))
+      (tstamp 5F6F4E2A))
+    (comp (ref U5)
       (value ATECC608A)
       (footprint Housings_DFN_QFN:DFN-8-1EP_2x3mm_Pitch0.5mm)
       (datasheet https://www.microchip.com/wwwproducts/ATECC608A/)
       (libsource (lib Elabdev) (part ATECC608A) (description "Elliptic Curve Crypto Authenticator"))
       (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
       (tstamp 601DBF43))
-    (comp (ref R8)
+    (comp (ref R11)
       (value 4K7)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
       (tstamp 601DBF61))
-    (comp (ref R7)
+    (comp (ref R10)
       (value 4K7)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
       (tstamp 601DBF67))
-    (comp (ref C37)
+    (comp (ref U4)
+      (value CAT24C32)
+      (footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm)
+      (datasheet https://www.onsemi.com/pub/Collateral/CAT24C32-D.PDF)
+      (libsource (lib Memory_EEPROM) (part CAT24C256) (description "256 kb CMOS Serial EEPROM, DIP-8/SOIC-8/TSSOP-8/DFN-8"))
+      (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
+      (tstamp 5F68A355))
+    (comp (ref C20)
+      (value 0,1uF)
+      (footprint Capacitor_SMD:C_0805_2012Metric)
+      (datasheet ~)
+      (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
+      (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
+      (tstamp 5F68CC64))
+    (comp (ref R7)
+      (value 3K9)
+      (footprint Resistor_SMD:R_0805_2012Metric)
+      (datasheet ~)
+      (libsource (lib Device) (part R) (description Resistor))
+      (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
+      (tstamp 5F6983A1))
+    (comp (ref R8)
+      (value 3K9)
+      (footprint Resistor_SMD:R_0805_2012Metric)
+      (datasheet ~)
+      (libsource (lib Device) (part R) (description Resistor))
+      (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
+      (tstamp 5F698FB0))
+    (comp (ref R9)
+      (value 1K)
+      (footprint Resistor_SMD:R_0805_2012Metric)
+      (datasheet ~)
+      (libsource (lib Device) (part R) (description Resistor))
+      (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
+      (tstamp 5F6990E6))
+    (comp (ref J5)
+      (value Conn_01x02_Male)
+      (footprint Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical)
+      (datasheet ~)
+      (libsource (lib Connector) (part Conn_01x02_Male) (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)"))
+      (sheetpath (names /Sheet601C3EDD/) (tstamps /601C3EDE/))
+      (tstamp 5F69B305))
+    (comp (ref C38)
       (value 10pF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
@@ -519,14 +589,14 @@
       (libsource (lib Elabdev) (part TYETBCSANF) (description "32MHz TCXO Clipped Sine Wave Oscillator"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F60E7DB))
-    (comp (ref C40)
+    (comp (ref C41)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F611282))
-    (comp (ref C28)
+    (comp (ref C29)
       (value 10uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
@@ -540,77 +610,77 @@
       (libsource (lib Device) (part L_Small) (description "Inductor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F643B51))
-    (comp (ref C36)
+    (comp (ref C37)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F644AA5))
-    (comp (ref C29)
+    (comp (ref C30)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F6C3BDA))
-    (comp (ref C30)
+    (comp (ref C31)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F6C40B2))
-    (comp (ref C31)
+    (comp (ref C32)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F6EF828))
-    (comp (ref C34)
+    (comp (ref C35)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F6F34AF))
-    (comp (ref C33)
+    (comp (ref C34)
       (value 33pF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F700C24))
-    (comp (ref C32)
+    (comp (ref C33)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F715342))
-    (comp (ref C23)
+    (comp (ref C24)
       (value 4,7pF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F7E81D0))
-    (comp (ref C21)
+    (comp (ref C22)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F80DBCB))
-    (comp (ref C20)
+    (comp (ref C21)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F81B8EA))
-    (comp (ref C35)
+    (comp (ref C36)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
@@ -624,21 +694,21 @@
       (libsource (lib Switch) (part SW_SPST) (description "Single Pole Single Throw (SPST) switch"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F8E32A8))
-    (comp (ref R11)
+    (comp (ref R14)
       (value 39)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F8FAD6F))
-    (comp (ref C39)
+    (comp (ref C40)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C_Small) (description "Unpolarized capacitor, small symbol"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F9C9E31))
-    (comp (ref J4)
+    (comp (ref J6)
       (value Conn_01x03_Male)
       (footprint Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical)
       (datasheet ~)
@@ -659,49 +729,49 @@
       (libsource (lib Switch) (part SW_SPST) (description "Single Pole Single Throw (SPST) switch"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FA530DE))
-    (comp (ref R12)
+    (comp (ref R15)
       (value 39)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FA55193))
-    (comp (ref U5)
+    (comp (ref U6)
       (value TPS73533DRV)
       (footprint Package_SON:Texas_PWSON-N6)
       (datasheet https://www.ti.com/lit/ds/symlink/tps735.pdf)
       (libsource (lib Elabdev) (part TPS73533DRV) (description "3.3V 500mA, Low Quiescent Current, Low Noise, High PSRR, Low-Dropout Linear Regulator, WSON-6"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FA8FBF4))
-    (comp (ref C27)
+    (comp (ref C28)
       (value 10nF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FAA65B5))
-    (comp (ref C26)
+    (comp (ref C27)
       (value 22uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FAA6ED2))
-    (comp (ref C25)
+    (comp (ref C26)
       (value 4,7uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FAF7D0B))
-    (comp (ref C24)
+    (comp (ref C25)
       (value 22uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part C) (description "Unpolarized capacitor"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FAFF8F3))
-    (comp (ref JP1)
+    (comp (ref JP3)
       (value Jumper_2_Bridged)
       (footprint Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical)
       (datasheet ~)
@@ -722,21 +792,21 @@
       (libsource (lib Device) (part LED) (description "Light emitting diode"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FB6459F))
-    (comp (ref R9)
+    (comp (ref R12)
       (value 330)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FB8F84E))
-    (comp (ref R10)
+    (comp (ref R13)
       (value 330)
       (footprint Resistor_SMD:R_0805_2012Metric)
       (datasheet ~)
       (libsource (lib Device) (part R) (description Resistor))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5FB8FDC5))
-    (comp (ref C22)
+    (comp (ref C23)
       (value 0,1uF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
@@ -750,14 +820,14 @@
       (libsource (lib Device) (part Ferrite_Bead) (description "Ferrite bead"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F613B5F))
-    (comp (ref U6)
+    (comp (ref U7)
       (value ATSAMR34)
       (footprint Elabdev:TFBGA-64_8x8_6.0x6.0mm_P0.65mm)
       (datasheet https://ww1.microchip.com/downloads/en/DeviceDoc/SAMR34-R35-Low-Power-LoRa-Sub-GHz-SiP-Data-Sheet-DS70005356B.pdf)
       (libsource (lib Elabdev) (part ATSAMR34) (description "SAM R34/R35 Low Power LoRa Sub-GHz System-in-Package (SiP), Cortex-M0+ core, 256kB Flash, 40 KB RAM, 6x6mm TFBGA-64"))
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 6052EF69))
-    (comp (ref C38)
+    (comp (ref C39)
       (value 10pF)
       (footprint Capacitor_SMD:C_0805_2012Metric)
       (datasheet ~)
@@ -765,6 +835,17 @@
       (sheetpath (names /Sheet5F53D5B4/) (tstamps /5F53D5B5/))
       (tstamp 5F609CF5)))
   (libparts
+    (libpart (lib Connector) (part Conn_01x02_Male)
+      (description "Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/)")
+      (docs ~)
+      (footprints
+        (fp Connector*:*_1x??_*))
+      (fields
+        (field (name Reference) J)
+        (field (name Value) Conn_01x02_Male))
+      (pins
+        (pin (num 1) (name Pin_1) (type passive))
+        (pin (num 2) (name Pin_2) (type passive))))
     (libpart (lib Connector) (part Conn_01x03_Male)
       (description "Generic connector, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/)")
       (docs ~)
@@ -811,6 +892,56 @@
         (pin (num 8) (name NC/TDI) (type output))
         (pin (num 9) (name GNDDetect) (type passive))
         (pin (num 10) (name ~RESET~) (type openCol))))
+    (libpart (lib Connector) (part Raspberry_Pi_2_3)
+      (description "expansion header for Raspberry Pi 2 & 3")
+      (docs https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf)
+      (footprints
+        (fp PinHeader*2x20*P2.54mm*Vertical*)
+        (fp PinSocket*2x20*P2.54mm*Vertical*))
+      (fields
+        (field (name Reference) J)
+        (field (name Value) Raspberry_Pi_2_3))
+      (pins
+        (pin (num 1) (name 3V3) (type power_in))
+        (pin (num 2) (name 5V) (type power_in))
+        (pin (num 3) (name SDA/GPIO2) (type BiDi))
+        (pin (num 4) (name 5V) (type power_in))
+        (pin (num 5) (name SCL/GPIO3) (type BiDi))
+        (pin (num 6) (name GND) (type power_in))
+        (pin (num 7) (name GCLK0/GPIO4) (type BiDi))
+        (pin (num 8) (name GPIO14/TXD) (type BiDi))
+        (pin (num 9) (name GND) (type power_in))
+        (pin (num 10) (name GPIO15/RXD) (type BiDi))
+        (pin (num 11) (name GPIO17) (type BiDi))
+        (pin (num 12) (name GPIO18/PWM0) (type BiDi))
+        (pin (num 13) (name GPIO27) (type BiDi))
+        (pin (num 14) (name GND) (type power_in))
+        (pin (num 15) (name GPIO22) (type BiDi))
+        (pin (num 16) (name GPIO23) (type BiDi))
+        (pin (num 17) (name 3V3) (type power_in))
+        (pin (num 18) (name GPIO24) (type BiDi))
+        (pin (num 19) (name MOSI0/GPIO10) (type BiDi))
+        (pin (num 20) (name GND) (type power_in))
+        (pin (num 21) (name MISO0/GPIO9) (type BiDi))
+        (pin (num 22) (name GPIO25) (type BiDi))
+        (pin (num 23) (name SCLK0/GPIO11) (type BiDi))
+        (pin (num 24) (name ~CE0~/GPIO8) (type BiDi))
+        (pin (num 25) (name GND) (type power_in))
+        (pin (num 26) (name ~CE1~/GPIO7) (type BiDi))
+        (pin (num 27) (name ID_SD/GPIO0) (type BiDi))
+        (pin (num 28) (name ID_SC/GPIO1) (type BiDi))
+        (pin (num 29) (name GCLK1/GPIO5) (type BiDi))
+        (pin (num 30) (name GND) (type power_in))
+        (pin (num 31) (name GCLK2/GPIO6) (type BiDi))
+        (pin (num 32) (name PWM0/GPIO12) (type BiDi))
+        (pin (num 33) (name PWM1/GPIO13) (type BiDi))
+        (pin (num 34) (name GND) (type power_in))
+        (pin (num 35) (name GPIO19/MISO1) (type BiDi))
+        (pin (num 36) (name GPIO16) (type BiDi))
+        (pin (num 37) (name GPIO26) (type BiDi))
+        (pin (num 38) (name GPIO20/MOSI1) (type BiDi))
+        (pin (num 39) (name GND) (type power_in))
+        (pin (num 40) (name GPIO21/SCLK1) (type BiDi))))
     (libpart (lib Connector) (part TestPoint)
       (description "test point")
       (docs ~)
@@ -929,6 +1060,17 @@
       (pins
         (pin (num 1) (name ~) (type passive))
         (pin (num 2) (name ~) (type passive))))
+    (libpart (lib Device) (part Jumper_NO_Small)
+      (description "Jumper, normally open, small symbol")
+      (docs ~)
+      (footprints
+        (fp SolderJumper*Open*))
+      (fields
+        (field (name Reference) JP)
+        (field (name Value) Jumper_NO_Small))
+      (pins
+        (pin (num 1) (name 1) (type passive))
+        (pin (num 2) (name 2) (type passive))))
     (libpart (lib Device) (part L)
       (description Inductor)
       (docs ~)
@@ -1103,6 +1245,66 @@
         (pin (num 10) (name GND) (type power_in))
         (pin (num 11) (name RFC) (type passive))
         (pin (num 12) (name GND) (type power_in))))
+    (libpart (lib Elabdev) (part STM32WLE5C)
+      (description "LPWAN Arm Cortex-M4 MCUs, LoRa, (G)FSK, (G)MSK, BPSK, 64/128/256KB Flash, 64KB SRAM, 7x7mm UFQFPN-48")
+      (docs https://www.st.com/resource/datasheet/stm32wle5jc.pdf)
+      (footprints
+        (fp QFN*7x7mm*P0.5mm*EP5.6x5.6mm*))
+      (fields
+        (field (name Reference) U)
+        (field (name Value) STM32WLE5C)
+        (field (name Footprint) Package_DFN_QFN:QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm)
+        (field (name Datasheet) https://www.st.com/en/microcontrollers-microprocessors/stm32wle5jc.html))
+      (pins
+        (pin (num 1) (name PB3) (type BiDi))
+        (pin (num 2) (name PB4) (type BiDi))
+        (pin (num 3) (name PB5) (type BiDi))
+        (pin (num 4) (name PB6) (type BiDi))
+        (pin (num 5) (name PB7) (type BiDi))
+        (pin (num 6) (name PB8) (type BiDi))
+        (pin (num 7) (name PA0) (type BiDi))
+        (pin (num 8) (name PA1) (type BiDi))
+        (pin (num 9) (name PA2) (type BiDi))
+        (pin (num 10) (name PA3) (type BiDi))
+        (pin (num 11) (name VDD) (type power_in))
+        (pin (num 12) (name PA4) (type BiDi))
+        (pin (num 13) (name PA5) (type BiDi))
+        (pin (num 14) (name PA6) (type BiDi))
+        (pin (num 15) (name PA7) (type BiDi))
+        (pin (num 16) (name PA8) (type BiDi))
+        (pin (num 17) (name PA9) (type BiDi))
+        (pin (num 18) (name NRST) (type BiDi))
+        (pin (num 19) (name PH3-BOOT0) (type BiDi))
+        (pin (num 20) (name RFI_P) (type input))
+        (pin (num 21) (name RFI_N) (type input))
+        (pin (num 22) (name RFO_LP) (type output))
+        (pin (num 23) (name RFO_HP) (type output))
+        (pin (num 24) (name VR_PA) (type power_out))
+        (pin (num 25) (name VDD_PA) (type power_out))
+        (pin (num 26) (name OSC_IN) (type input))
+        (pin (num 27) (name OSC_OUT) (type output))
+        (pin (num 28) (name VDDRF) (type power_in))
+        (pin (num 29) (name VDDRF1V55) (type power_in))
+        (pin (num 30) (name PB0-VDD_TCXO) (type BiDi))
+        (pin (num 31) (name PB2) (type BiDi))
+        (pin (num 32) (name PB12) (type BiDi))
+        (pin (num 33) (name PA10) (type BiDi))
+        (pin (num 34) (name PA11) (type BiDi))
+        (pin (num 35) (name PA12) (type BiDi))
+        (pin (num 36) (name PA13) (type BiDi))
+        (pin (num 37) (name VBAT) (type power_in))
+        (pin (num 38) (name PC13) (type BiDi))
+        (pin (num 39) (name PC14_OSC32_IN) (type BiDi))
+        (pin (num 40) (name PC15_OSC32_OUT) (type BiDi))
+        (pin (num 41) (name VDDA) (type power_in))
+        (pin (num 42) (name PA14) (type BiDi))
+        (pin (num 43) (name PA15) (type BiDi))
+        (pin (num 44) (name VDD) (type power_in))
+        (pin (num 45) (name VFBSMPS) (type input))
+        (pin (num 46) (name VDDSMPS) (type power_in))
+        (pin (num 47) (name VLXSMPS) (type input))
+        (pin (num 48) (name VSSSMPS) (type power_in))
+        (pin (num 49) (name EP) (type power_in))))
     (libpart (lib Elabdev) (part TPS73533DRV)
       (description "3.3V 500mA, Low Quiescent Current, Low Noise, High PSRR, Low-Dropout Linear Regulator, WSON-6")
       (docs https://www.ti.com/lit/ds/symlink/tps735.pdf)
@@ -1161,6 +1363,40 @@
       (fields
         (field (name Reference) H)
         (field (name Value) MountingHole)))
+    (libpart (lib Memory_EEPROM) (part 24LC16)
+      (aliases
+        (alias 24LC02)
+        (alias 24LC00)
+        (alias 24LC04)
+        (alias 24LC08)
+        (alias 24LC01)
+        (alias 24LC512)
+        (alias 24LC64)
+        (alias 24LC1025)
+        (alias 24LC32)
+        (alias 24LC256)
+        (alias 24LC128)
+        (alias CAT24C256)
+        (alias CAT24C128))
+      (description "I2C Serial EEPROM, 16Kb, DIP-8/SOIC-8/TSSOP-8/DFN-8")
+      (docs http://ww1.microchip.com/downloads/en/DeviceDoc/21703d.pdf)
+      (footprints
+        (fp DIP*W7.62mm*)
+        (fp SOIC*3.9x4.9mm*)
+        (fp TSSOP*4.4x3mm*P0.65mm*)
+        (fp DFN*3x2mm*P0.5mm*))
+      (fields
+        (field (name Reference) U)
+        (field (name Value) 24LC16))
+      (pins
+        (pin (num 1) (name A0) (type input))
+        (pin (num 2) (name A1) (type input))
+        (pin (num 3) (name A2) (type input))
+        (pin (num 4) (name GND) (type power_in))
+        (pin (num 5) (name SDA) (type BiDi))
+        (pin (num 6) (name SCL) (type input))
+        (pin (num 7) (name WP) (type input))
+        (pin (num 8) (name VCC) (type power_in))))
     (libpart (lib Power_Protection) (part NUP2202)
       (description "Transient voltage suppressor designed to protect high speed data lines from ESD, EFT, and lightning")
       (docs http://www.onsemi.ru.com/pub_link/Collateral/NUP2202W1-D.PDF)
@@ -1197,381 +1433,574 @@
       (uri /usr/share/kicad/library/Jumper.lib))
     (library (logical Mechanical)
       (uri /usr/share/kicad/library/Mechanical.lib))
+    (library (logical Memory_EEPROM)
+      (uri /usr/share/kicad/library/Memory_EEPROM.lib))
     (library (logical Power_Protection)
       (uri /usr/share/kicad/library/Power_Protection.lib))
     (library (logical Switch)
       (uri /usr/share/kicad/library/Switch.lib)))
   (nets
-    (net (code 1) (name /Sheet60040980/SWDCLK)
-      (node (ref J3) (pin 4))
-      (node (ref U6) (pin D5)))
-    (net (code 2) (name /Sheet5F53D5B4/SWDCLK)
-      (node (ref J3) (pin 2))
-      (node (ref U6) (pin C5)))
-    (net (code 3) (name /Sheet5F53D5B4/I2C_SCL)
-      (node (ref R7) (pin 2))
+    (net (code 1) (name /Sheet5F53D5B4/I2C_SDA)
+      (node (ref U5) (pin 5))
+      (node (ref U7) (pin F7))
+      (node (ref R11) (pin 2)))
+    (net (code 2) (name /Sheet5F53D5B4/CMDRST)
+      (node (ref C40) (pin 1))
+      (node (ref SW1) (pin 1))
+      (node (ref U7) (pin B6))
+      (node (ref J3) (pin 10))
+      (node (ref R5) (pin 2)))
+    (net (code 3) (name /Sheet60040980/SWDCLK)
+      (node (ref U7) (pin D5))
+      (node (ref J3) (pin 4)))
+    (net (code 4) (name /Sheet5F53D5B4/SWDCLK)
+      (node (ref U7) (pin C5))
+      (node (ref J3) (pin 2)))
+    (net (code 5) (name /Sheet5F53D5B4/I2C_SCL)
+      (node (ref U5) (pin 6))
+      (node (ref U7) (pin E6))
+      (node (ref R10) (pin 2)))
+    (net (code 6) (name /Sheet5F53D5B4/USB_P)
+      (node (ref U3) (pin 1))
+      (node (ref J1) (pin A6))
+      (node (ref J1) (pin B6))
+      (node (ref U7) (pin C8)))
+    (net (code 7) (name /Sheet60040980/ID_SC)
       (node (ref U4) (pin 6))
-      (node (ref U6) (pin E6)))
-    (net (code 4) (name /Sheet5F53D5B4/I2C_SDA)
       (node (ref R8) (pin 2))
+      (node (ref J2) (pin 28)))
+    (net (code 8) (name /Sheet60040980/ID_SD)
+      (node (ref R7) (pin 2))
       (node (ref U4) (pin 5))
-      (node (ref U6) (pin F7)))
-    (net (code 5) (name /Sheet5F53D5B4/UART_TX)
-      (node (ref J1) (pin 5))
-      (node (ref U6) (pin D3)))
-    (net (code 6) (name /Sheet5F53D5B4/USB_BUS)
-      (node (ref C24) (pin 1))
+      (node (ref J2) (pin 27)))
+    (net (code 9) (name /Sheet5F53D5B4/USB_BUS)
       (node (ref R2) (pin 1))
+      (node (ref C25) (pin 1))
+      (node (ref U6) (pin 6))
+      (node (ref C26) (pin 1))
+      (node (ref U6) (pin 4))
       (node (ref R1) (pin 1))
-      (node (ref U6) (pin F3))
-      (node (ref U5) (pin 4))
-      (node (ref U5) (pin 6))
-      (node (ref C25) (pin 1)))
-    (net (code 7) (name /Sheet5F53D5B4/USB_P)
-      (node (ref U3) (pin 1))
-      (node (ref J2) (pin A6))
-      (node (ref J2) (pin B6))
-      (node (ref U6) (pin C8)))
-    (net (code 8) (name /Sheet5F53D5B4/USB_N)
-      (node (ref U6) (pin B8))
+      (node (ref U7) (pin F3)))
+    (net (code 10) (name /Sheet5F53D5B4/USB_N)
+      (node (ref J1) (pin B7))
+      (node (ref J1) (pin A7))
       (node (ref U3) (pin 6))
-      (node (ref J2) (pin B7))
-      (node (ref J2) (pin A7)))
-    (net (code 9) (name /Sheet5F53D5B4/UART_RX)
-      (node (ref U6) (pin C4))
-      (node (ref J1) (pin 4)))
-    (net (code 10) (name /Sheet5F53D5B4/CMDRST)
-      (node (ref SW1) (pin 1))
-      (node (ref R3) (pin 2))
-      (node (ref J3) (pin 10))
-      (node (ref C39) (pin 1))
-      (node (ref U6) (pin B6)))
-    (net (code 11) (name /Sheet5F53D5B4/RFSWPWR)
-      (node (ref XC1) (pin 4))
-      (node (ref C40) (pin 1))
-      (node (ref U6) (pin F5))
-      (node (ref U2) (pin 6))
-      (node (ref C1) (pin 2)))
-    (net (code 12) (name /Sheet5F53D5B4/HPOUT)
-      (node (ref L3) (pin 2))
-      (node (ref U6) (pin F1)))
+      (node (ref U7) (pin B8)))
+    (net (code 11) (name /Sheet5F53D5B4/UART_TX)
+      (node (ref JP1) (pin 1))
+      (node (ref J4) (pin 5))
+      (node (ref U7) (pin D3)))
+    (net (code 12) (name /Sheet5F53D5B4/UART_RX)
+      (node (ref JP2) (pin 1))
+      (node (ref J4) (pin 4))
+      (node (ref U7) (pin C4)))
     (net (code 13) (name /Sheet5F53D5B4/POWAMP)
       (node (ref L4) (pin 2))
+      (node (ref U7) (pin D1))
       (node (ref C10) (pin 1))
-      (node (ref C11) (pin 1))
       (node (ref L6) (pin 1))
-      (node (ref U6) (pin D1)))
-    (net (code 14) (name /Sheet5F53D5B4/HFOUT)
+      (node (ref C11) (pin 1)))
+    (net (code 14) (name /Sheet5F53D5B4/RFSWPWR)
+      (node (ref C41) (pin 1))
+      (node (ref U7) (pin F5))
+      (node (ref C1) (pin 2))
+      (node (ref XC1) (pin 4))
+      (node (ref U2) (pin 6)))
+    (net (code 15) (name /Sheet5F53D5B4/HPOUT)
+      (node (ref U7) (pin F1))
+      (node (ref L3) (pin 2)))
+    (net (code 16) (name /Sheet5F53D5B4/HFOUT)
+      (node (ref L6) (pin 2))
       (node (ref C18) (pin 1))
-      (node (ref C14) (pin 1))
-      (node (ref U6) (pin B1))
-      (node (ref L6) (pin 2)))
-    (net (code 15) (name /Sheet5F53D5B4/HFIN)
-      (node (ref U6) (pin A1))
-      (node (ref L5) (pin 2)))
-    (net (code 16) (name /Sheet5F53D5B4/XCEIV)
-      (node (ref U6) (pin D2))
+      (node (ref U7) (pin B1))
+      (node (ref C14) (pin 1)))
+    (net (code 17) (name /Sheet5F53D5B4/HFIN)
+      (node (ref L5) (pin 2))
+      (node (ref U7) (pin A1)))
+    (net (code 18) (name /Sheet5F53D5B4/XCEIV)
+      (node (ref U7) (pin D2))
       (node (ref U2) (pin 5)))
-    (net (code 17) (name /Sheet5F53D5B4/BANDSEL)
-      (node (ref U6) (pin F6))
+    (net (code 19) (name /Sheet5F53D5B4/BANDSEL)
+      (node (ref U7) (pin F6))
       (node (ref U2) (pin 4)))
-    (net (code 18) (name "Net-(R11-Pad1)")
-      (node (ref R11) (pin 1))
-      (node (ref SW1) (pin 2)))
-    (net (code 19) (name "Net-(U6-PadG1)")
-      (node (ref U6) (pin G1)))
-    (net (code 20) (name "Net-(U6-PadH1)")
-      (node (ref U6) (pin H1)))
-    (net (code 21) (name /Sheet5F53D5B4/CN_VBAT)
-      (node (ref J4) (pin 2))
-      (node (ref U6) (pin C3)))
-    (net (code 22) (name "Net-(BT1-Pad1)")
-      (node (ref J4) (pin 1))
-      (node (ref BT1) (pin 1)))
-    (net (code 23) (name "Net-(C20-Pad1)")
-      (node (ref U6) (pin C1))
-      (node (ref U6) (pin C2))
-      (node (ref C22) (pin 1))
-      (node (ref FB1) (pin 2))
-      (node (ref U6) (pin H3))
-      (node (ref C23) (pin 1))
-      (node (ref C28) (pin 1))
-      (node (ref C21) (pin 1))
-      (node (ref C20) (pin 1)))
-    (net (code 24) (name /Sheet5F53D5B4/CRYSTAL_XOUT-RESERVED)
-      (node (ref U6) (pin G8)))
-    (net (code 25) (name +3V3)
-      (node (ref C15) (pin 2))
-      (node (ref C16) (pin 2))
-      (node (ref C17) (pin 2))
-      (node (ref C18) (pin 2))
+    (net (code 20) (name "Net-(R14-Pad1)")
+      (node (ref SW1) (pin 2))
+      (node (ref R14) (pin 1)))
+    (net (code 21) (name "Net-(U7-PadG1)")
+      (node (ref U7) (pin G1)))
+    (net (code 22) (name "Net-(U7-PadH1)")
+      (node (ref U7) (pin H1)))
+    (net (code 23) (name /Sheet5F53D5B4/CRYSTAL_XOUT-RESERVED)
+      (node (ref U7) (pin G8)))
+    (net (code 24) (name /Sheet5F53D5B4/CRYSTAL_XIN-RESERVED)
+      (node (ref U7) (pin F8)))
+    (net (code 25) (name "Net-(U7-PadF4)")
+      (node (ref U7) (pin F4)))
+    (net (code 26) (name "Net-(U7-PadE5)")
+      (node (ref U7) (pin E5)))
+    (net (code 27) (name "Net-(U7-PadE4)")
+      (node (ref U7) (pin E4)))
+    (net (code 28) (name "Net-(U7-PadE3)")
+      (node (ref U7) (pin E3)))
+    (net (code 29) (name "Net-(U7-PadD8)")
+      (node (ref U7) (pin D8)))
+    (net (code 30) (name "Net-(U7-PadD7)")
+      (node (ref U7) (pin D7)))
+    (net (code 31) (name /Sheet5F53D5B4/CN_VBAT)
+      (node (ref U7) (pin C3))
+      (node (ref J6) (pin 2)))
+    (net (code 32) (name "Net-(U7-PadC7)")
+      (node (ref U7) (pin C7)))
+    (net (code 33) (name +3V3)
+      (node (ref C9) (pin 2))
+      (node (ref J3) (pin 3))
+      (node (ref AE4) (pin 2))
+      (node (ref AE6) (pin 2))
+      (node (ref AE7) (pin 2))
+      (node (ref R2) (pin 2))
+      (node (ref AE2) (pin 2))
+      (node (ref C1) (pin 1))
+      (node (ref R10) (pin 1))
+      (node (ref U4) (pin 4))
+      (node (ref J5) (pin 2))
       (node (ref U2) (pin 8))
       (node (ref U2) (pin 7))
+      (node (ref J3) (pin 9))
+      (node (ref J3) (pin 5))
       (node (ref U2) (pin 2))
       (node (ref U2) (pin 12))
       (node (ref U2) (pin 10))
-      (node (ref J3) (pin 1))
-      (node (ref R3) (pin 1))
-      (node (ref SW2) (pin 2))
-      (node (ref AE3) (pin 1))
+      (node (ref C7) (pin 2))
+      (node (ref C11) (pin 2))
+      (node (ref R8) (pin 1))
+      (node (ref R9) (pin 1))
       (node (ref C10) (pin 2))
-      (node (ref AE7) (pin 2))
-      (node (ref AE6) (pin 2))
-      (node (ref AE4) (pin 2))
       (node (ref C4) (pin 2))
       (node (ref C5) (pin 2))
       (node (ref C6) (pin 2))
-      (node (ref C7) (pin 2))
-      (node (ref C9) (pin 2))
-      (node (ref C1) (pin 1))
-      (node (ref AE2) (pin 2))
-      (node (ref U5) (pin 3))
-      (node (ref U5) (pin 7))
-      (node (ref C26) (pin 2))
-      (node (ref C11) (pin 2))
-      (node (ref R8) (pin 1))
       (node (ref R7) (pin 1))
-      (node (ref R11) (pin 2))
-      (node (ref C39) (pin 2))
-      (node (ref J4) (pin 3))
-      (node (ref BT1) (pin 2))
-      (node (ref U3) (pin 2))
+      (node (ref C20) (pin 2))
+      (node (ref C20) (pin 1))
+      (node (ref U4) (pin 2))
+      (node (ref U4) (pin 3))
+      (node (ref AE3) (pin 1))
+      (node (ref R3) (pin 2))
+      (node (ref J4) (pin 1))
       (node (ref R4) (pin 2))
-      (node (ref U4) (pin 8))
-      (node (ref R2) (pin 2))
-      (node (ref U4) (pin 4))
-      (node (ref C25) (pin 2))
-      (node (ref C24) (pin 2))
-      (node (ref J1) (pin 1))
-      (node (ref J3) (pin 5))
-      (node (ref C27) (pin 2))
-      (node (ref J3) (pin 3))
-      (node (ref C23) (pin 2))
-      (node (ref R5) (pin 2))
-      (node (ref J2) (pin B1))
-      (node (ref J2) (pin A12))
-      (node (ref J2) (pin A1))
-      (node (ref J2) (pin B12))
+      (node (ref U4) (pin 1))
+      (node (ref R5) (pin 1))
+      (node (ref R11) (pin 1))
+      (node (ref J2) (pin 39))
+      (node (ref J3) (pin 1))
+      (node (ref J2) (pin 25))
+      (node (ref J2) (pin 30))
+      (node (ref J2) (pin 34))
+      (node (ref J2) (pin 6))
+      (node (ref J2) (pin 9))
+      (node (ref J2) (pin 20))
+      (node (ref J2) (pin 17))
+      (node (ref J2) (pin 14))
+      (node (ref J2) (pin 1))
+      (node (ref C17) (pin 2))
+      (node (ref U5) (pin 8))
+      (node (ref C18) (pin 2))
+      (node (ref C16) (pin 2))
+      (node (ref C15) (pin 2))
+      (node (ref U5) (pin 4))
+      (node (ref J1) (pin A1))
+      (node (ref J1) (pin B12))
       (node (ref R6) (pin 2))
+      (node (ref U4) (pin 8))
+      (node (ref J1) (pin A12))
+      (node (ref J1) (pin B1))
+      (node (ref U3) (pin 2))
       (node (ref C19) (pin 2))
-      (node (ref C21) (pin 2))
-      (node (ref C20) (pin 2))
-      (node (ref C35) (pin 1))
-      (node (ref C35) (pin 2))
-      (node (ref J3) (pin 9))
-      (node (ref C30) (pin 2))
       (node (ref C31) (pin 1))
+      (node (ref JP3) (pin 2))
       (node (ref C31) (pin 2))
-      (node (ref C34) (pin 2))
+      (node (ref C30) (pin 2))
       (node (ref C30) (pin 1))
+      (node (ref C32) (pin 1))
+      (node (ref C32) (pin 2))
+      (node (ref C35) (pin 2))
+      (node (ref R12) (pin 1))
+      (node (ref C34) (pin 2))
+      (node (ref C23) (pin 2))
+      (node (ref C38) (pin 1))
+      (node (ref XC1) (pin 2))
+      (node (ref C41) (pin 2))
+      (node (ref C29) (pin 2))
+      (node (ref R13) (pin 1))
+      (node (ref C37) (pin 2))
+      (node (ref U7) (pin D6))
+      (node (ref U7) (pin D4))
+      (node (ref U7) (pin B7))
+      (node (ref U7) (pin E1))
+      (node (ref U7) (pin E2))
+      (node (ref U7) (pin F2))
+      (node (ref U7) (pin A2))
+      (node (ref U7) (pin A7))
+      (node (ref U7) (pin A8))
+      (node (ref U7) (pin B2))
+      (node (ref U7) (pin B3))
+      (node (ref U7) (pin B5))
+      (node (ref C39) (pin 1))
+      (node (ref U7) (pin H8))
+      (node (ref U7) (pin H5))
+      (node (ref U7) (pin G7))
+      (node (ref U7) (pin G6))
+      (node (ref U7) (pin G5))
+      (node (ref U7) (pin G4))
+      (node (ref U7) (pin G3))
+      (node (ref U7) (pin G2))
+      (node (ref C36) (pin 1))
+      (node (ref C36) (pin 2))
+      (node (ref C25) (pin 2))
+      (node (ref R14) (pin 2))
+      (node (ref C26) (pin 2))
+      (node (ref C40) (pin 2))
+      (node (ref J6) (pin 3))
       (node (ref C33) (pin 2))
+      (node (ref C24) (pin 2))
       (node (ref C22) (pin 2))
+      (node (ref C21) (pin 2))
       (node (ref C28) (pin 2))
-      (node (ref U6) (pin H8))
-      (node (ref R10) (pin 1))
-      (node (ref R9) (pin 1))
-      (node (ref U6) (pin E2))
-      (node (ref U6) (pin A8))
-      (node (ref U6) (pin A7))
-      (node (ref U6) (pin A2))
-      (node (ref C36) (pin 2))
-      (node (ref U6) (pin F2))
-      (node (ref U6) (pin B2))
-      (node (ref U6) (pin E1))
-      (node (ref U6) (pin D6))
-      (node (ref U6) (pin D4))
-      (node (ref C29) (pin 2))
-      (node (ref C29) (pin 1))
-      (node (ref U6) (pin H5))
-      (node (ref U6) (pin G7))
-      (node (ref U6) (pin G6))
-      (node (ref U6) (pin G5))
-      (node (ref U6) (pin G4))
-      (node (ref U6) (pin G3))
-      (node (ref U6) (pin G2))
-      (node (ref C32) (pin 2))
-      (node (ref C38) (pin 1))
-      (node (ref U6) (pin B7))
-      (node (ref U6) (pin B5))
-      (node (ref U6) (pin B3))
-      (node (ref JP1) (pin 2))
-      (node (ref C37) (pin 1))
+      (node (ref C27) (pin 2))
       (node (ref FB1) (pin 1))
-      (node (ref XC1) (pin 2))
-      (node (ref C40) (pin 2)))
-    (net (code 26) (name "Net-(U6-PadB4)")
-      (node (ref U6) (pin B4)))
-    (net (code 27) (name "Net-(U6-PadC7)")
-      (node (ref U6) (pin C7)))
-    (net (code 28) (name "Net-(U6-PadD7)")
-      (node (ref U6) (pin D7)))
-    (net (code 29) (name "Net-(U6-PadD8)")
-      (node (ref U6) (pin D8)))
-    (net (code 30) (name "Net-(U6-PadE3)")
-      (node (ref U6) (pin E3)))
-    (net (code 31) (name "Net-(U6-PadE4)")
-      (node (ref U6) (pin E4)))
-    (net (code 32) (name "Net-(U6-PadE5)")
-      (node (ref U6) (pin E5)))
-    (net (code 33) (name "Net-(U6-PadF4)")
-      (node (ref U6) (pin F4)))
-    (net (code 34) (name /Sheet5F53D5B4/CRYSTAL_XIN-RESERVED)
-      (node (ref U6) (pin F8)))
-    (net (code 35) (name "Net-(R12-Pad2)")
+      (node (ref BT1) (pin 2))
+      (node (ref SW2) (pin 2))
+      (node (ref U6) (pin 3))
+      (node (ref U6) (pin 7)))
+    (net (code 34) (name "Net-(U7-PadB4)")
+      (node (ref U7) (pin B4)))
+    (net (code 35) (name "Net-(R15-Pad2)")
       (node (ref SW2) (pin 1))
-      (node (ref R12) (pin 2)))
-    (net (code 36) (name "Net-(C26-Pad1)")
-      (node (ref U5) (pin 1))
-      (node (ref C26) (pin 1))
-      (node (ref JP1) (pin 1)))
-    (net (code 37) (name "Net-(U5-Pad5)")
-      (node (ref U5) (pin 5)))
-    (net (code 38) (name "Net-(C27-Pad1)")
-      (node (ref U5) (pin 2))
-      (node (ref C27) (pin 1)))
-    (net (code 39) (name "Net-(XC1-Pad1)")
+      (node (ref R15) (pin 2)))
+    (net (code 36) (name "Net-(BT1-Pad1)")
+      (node (ref J6) (pin 1))
+      (node (ref BT1) (pin 1)))
+    (net (code 37) (name "Net-(U6-Pad5)")
+      (node (ref U6) (pin 5)))
+    (net (code 38) (name "Net-(C28-Pad1)")
+      (node (ref U6) (pin 2))
+      (node (ref C28) (pin 1)))
+    (net (code 39) (name "Net-(C38-Pad2)")
+      (node (ref Y1) (pin 1))
+      (node (ref C38) (pin 2))
+      (node (ref U7) (pin A3)))
+    (net (code 40) (name "Net-(XC1-Pad1)")
       (node (ref XC1) (pin 1)))
-    (net (code 40) (name "Net-(C33-Pad1)")
-      (node (ref C33) (pin 1))
-      (node (ref U6) (pin H2))
-      (node (ref C34) (pin 1)))
-    (net (code 41) (name "Net-(C37-Pad2)")
-      (node (ref C37) (pin 2))
-      (node (ref U6) (pin A3))
-      (node (ref Y1) (pin 1)))
+    (net (code 41) (name "Net-(C34-Pad1)")
+      (node (ref C35) (pin 1))
+      (node (ref C34) (pin 1))
+      (node (ref U7) (pin H2)))
     (net (code 42) (name "Net-(L10-Pad2)")
       (node (ref L10) (pin 2))
-      (node (ref U6) (pin A6)))
-    (net (code 43) (name "Net-(C36-Pad1)")
+      (node (ref U7) (pin A6)))
+    (net (code 43) (name "Net-(C37-Pad1)")
+      (node (ref U7) (pin A5))
       (node (ref L10) (pin 1))
-      (node (ref C36) (pin 1))
-      (node (ref U6) (pin A5)))
-    (net (code 44) (name "Net-(R12-Pad1)")
-      (node (ref R12) (pin 1))
-      (node (ref U6) (pin C6)))
-    (net (code 45) (name "Net-(C32-Pad1)")
-      (node (ref C32) (pin 1))
-      (node (ref U6) (pin H4)))
-    (net (code 46) (name "Net-(C38-Pad2)")
-      (node (ref U6) (pin A4))
+      (node (ref C37) (pin 1)))
+    (net (code 44) (name "Net-(R15-Pad1)")
+      (node (ref U7) (pin C6))
+      (node (ref R15) (pin 1)))
+    (net (code 45) (name "Net-(C33-Pad1)")
+      (node (ref C33) (pin 1))
+      (node (ref U7) (pin H4)))
+    (net (code 46) (name "Net-(C39-Pad2)")
       (node (ref Y1) (pin 2))
-      (node (ref C38) (pin 2)))
-    (net (code 47) (name "Net-(U6-PadH6)")
-      (node (ref XC1) (pin 3))
-      (node (ref U6) (pin H6)))
-    (net (code 48) (name "Net-(U6-PadH7)")
-      (node (ref U6) (pin H7)))
-    (net (code 49) (name "Net-(D2-Pad2)")
-      (node (ref R10) (pin 2))
-      (node (ref D2) (pin 2)))
+      (node (ref U7) (pin A4))
+      (node (ref C39) (pin 2)))
+    (net (code 47) (name "Net-(U7-PadH6)")
+      (node (ref U7) (pin H6))
+      (node (ref XC1) (pin 3)))
+    (net (code 48) (name "Net-(U7-PadH7)")
+      (node (ref U7) (pin H7)))
+    (net (code 49) (name "Net-(C27-Pad1)")
+      (node (ref U6) (pin 1))
+      (node (ref C27) (pin 1))
+      (node (ref JP3) (pin 1)))
     (net (code 50) (name "Net-(D1-Pad1)")
-      (node (ref U6) (pin E7))
-      (node (ref D1) (pin 1)))
+      (node (ref D1) (pin 1))
+      (node (ref U7) (pin E7)))
     (net (code 51) (name "Net-(D2-Pad1)")
-      (node (ref D2) (pin 1))
-      (node (ref U6) (pin E8)))
+      (node (ref U7) (pin E8))
+      (node (ref D2) (pin 1)))
     (net (code 52) (name "Net-(D1-Pad2)")
-      (node (ref R9) (pin 2))
+      (node (ref R12) (pin 2))
       (node (ref D1) (pin 2)))
-    (net (code 53) (name "Net-(C3-Pad2)")
+    (net (code 53) (name "Net-(D2-Pad2)")
+      (node (ref D2) (pin 2))
+      (node (ref R13) (pin 2)))
+    (net (code 54) (name "Net-(C21-Pad1)")
+      (node (ref U7) (pin H3))
+      (node (ref C23) (pin 1))
+      (node (ref U7) (pin C2))
+      (node (ref U7) (pin C1))
+      (node (ref C29) (pin 1))
+      (node (ref C24) (pin 1))
+      (node (ref C22) (pin 1))
+      (node (ref C21) (pin 1))
+      (node (ref FB1) (pin 2)))
+    (net (code 55) (name "Net-(U1-Pad43)")
+      (node (ref U1) (pin 43)))
+    (net (code 56) (name "Net-(U1-Pad32)")
+      (node (ref U1) (pin 32)))
+    (net (code 57) (name "Net-(U1-Pad33)")
+      (node (ref U1) (pin 33)))
+    (net (code 58) (name "Net-(U1-Pad34)")
+      (node (ref U1) (pin 34)))
+    (net (code 59) (name "Net-(U1-Pad35)")
+      (node (ref U1) (pin 35)))
+    (net (code 60) (name "Net-(U1-Pad36)")
+      (node (ref U1) (pin 36)))
+    (net (code 61) (name "Net-(U1-Pad37)")
+      (node (ref U1) (pin 37)))
+    (net (code 62) (name "Net-(U1-Pad38)")
+      (node (ref U1) (pin 38)))
+    (net (code 63) (name "Net-(U1-Pad39)")
+      (node (ref U1) (pin 39)))
+    (net (code 64) (name "Net-(U1-Pad4)")
+      (node (ref U1) (pin 4)))
+    (net (code 65) (name "Net-(U1-Pad40)")
+      (node (ref U1) (pin 40)))
+    (net (code 66) (name "Net-(U1-Pad41)")
+      (node (ref U1) (pin 41)))
+    (net (code 67) (name "Net-(U1-Pad42)")
+      (node (ref U1) (pin 42)))
+    (net (code 68) (name "Net-(U1-Pad1)")
+      (node (ref U1) (pin 1)))
+    (net (code 69) (name "Net-(U1-Pad44)")
+      (node (ref U1) (pin 44)))
+    (net (code 70) (name "Net-(U1-Pad45)")
+      (node (ref U1) (pin 45)))
+    (net (code 71) (name "Net-(U1-Pad46)")
+      (node (ref U1) (pin 46)))
+    (net (code 72) (name "Net-(U1-Pad47)")
+      (node (ref U1) (pin 47)))
+    (net (code 73) (name "Net-(U1-Pad48)")
+      (node (ref U1) (pin 48)))
+    (net (code 74) (name "Net-(U1-Pad49)")
+      (node (ref U1) (pin 49)))
+    (net (code 75) (name "Net-(U1-Pad5)")
+      (node (ref U1) (pin 5)))
+    (net (code 76) (name "Net-(U1-Pad6)")
+      (node (ref U1) (pin 6)))
+    (net (code 77) (name "Net-(U1-Pad7)")
+      (node (ref U1) (pin 7)))
+    (net (code 78) (name "Net-(U1-Pad8)")
+      (node (ref U1) (pin 8)))
+    (net (code 79) (name "Net-(U1-Pad9)")
+      (node (ref U1) (pin 9)))
+    (net (code 80) (name "Net-(U1-Pad30)")
+      (node (ref U1) (pin 30)))
+    (net (code 81) (name "Net-(U1-Pad31)")
+      (node (ref U1) (pin 31)))
+    (net (code 82) (name "Net-(U1-Pad10)")
+      (node (ref U1) (pin 10)))
+    (net (code 83) (name "Net-(U1-Pad11)")
+      (node (ref U1) (pin 11)))
+    (net (code 84) (name "Net-(U1-Pad12)")
+      (node (ref U1) (pin 12)))
+    (net (code 85) (name "Net-(U1-Pad13)")
+      (node (ref U1) (pin 13)))
+    (net (code 86) (name "Net-(U1-Pad14)")
+      (node (ref U1) (pin 14)))
+    (net (code 87) (name "Net-(U1-Pad15)")
+      (node (ref U1) (pin 15)))
+    (net (code 88) (name "Net-(U1-Pad16)")
+      (node (ref U1) (pin 16)))
+    (net (code 89) (name "Net-(U1-Pad17)")
+      (node (ref U1) (pin 17)))
+    (net (code 90) (name "Net-(U1-Pad18)")
+      (node (ref U1) (pin 18)))
+    (net (code 91) (name "Net-(U1-Pad19)")
+      (node (ref U1) (pin 19)))
+    (net (code 92) (name "Net-(U1-Pad2)")
+      (node (ref U1) (pin 2)))
+    (net (code 93) (name "Net-(U1-Pad21)")
+      (node (ref U1) (pin 21)))
+    (net (code 94) (name "Net-(U1-Pad20)")
+      (node (ref U1) (pin 20)))
+    (net (code 95) (name "Net-(U1-Pad3)")
+      (node (ref U1) (pin 3)))
+    (net (code 96) (name "Net-(U1-Pad29)")
+      (node (ref U1) (pin 29)))
+    (net (code 97) (name "Net-(U1-Pad28)")
+      (node (ref U1) (pin 28)))
+    (net (code 98) (name "Net-(U1-Pad27)")
+      (node (ref U1) (pin 27)))
+    (net (code 99) (name "Net-(U1-Pad26)")
+      (node (ref U1) (pin 26)))
+    (net (code 100) (name "Net-(U1-Pad25)")
+      (node (ref U1) (pin 25)))
+    (net (code 101) (name "Net-(U1-Pad24)")
+      (node (ref U1) (pin 24)))
+    (net (code 102) (name "Net-(U1-Pad23)")
+      (node (ref U1) (pin 23)))
+    (net (code 103) (name "Net-(U1-Pad22)")
+      (node (ref U1) (pin 22)))
+    (net (code 104) (name "Net-(C3-Pad1)")
+      (node (ref L3) (pin 1))
+      (node (ref C3) (pin 1))
+      (node (ref L4) (pin 1))
+      (node (ref C7) (pin 1)))
+    (net (code 105) (name "Net-(C3-Pad2)")
       (node (ref C6) (pin 1))
       (node (ref C3) (pin 2))
       (node (ref L2) (pin 2)))
-    (net (code 54) (name "Net-(C2-Pad2)")
+    (net (code 106) (name "Net-(C2-Pad2)")
+      (node (ref U2) (pin 1))
       (node (ref C2) (pin 2))
       (node (ref L1) (pin 1))
-      (node (ref C4) (pin 1))
-      (node (ref U2) (pin 1)))
-    (net (code 55) (name "Net-(C3-Pad1)")
-      (node (ref L3) (pin 1))
-      (node (ref L4) (pin 1))
-      (node (ref C3) (pin 1))
-      (node (ref C7) (pin 1)))
-    (net (code 56) (name "Net-(C2-Pad1)")
+      (node (ref C4) (pin 1)))
+    (net (code 107) (name "Net-(C2-Pad1)")
       (node (ref C2) (pin 1))
+      (node (ref C5) (pin 1))
       (node (ref L2) (pin 1))
-      (node (ref L1) (pin 2))
-      (node (ref C5) (pin 1)))
-    (net (code 57) (name "Net-(AE5-Pad1)")
+      (node (ref L1) (pin 2)))
+    (net (code 108) (name "Net-(AE5-Pad1)")
       (node (ref AE5) (pin 1)))
-    (net (code 58) (name "Net-(C8-Pad1)")
-      (node (ref L5) (pin 1))
+    (net (code 109) (name "Net-(C8-Pad1)")
       (node (ref C9) (pin 1))
+      (node (ref L5) (pin 1))
       (node (ref C8) (pin 1)))
-    (net (code 59) (name "Net-(C8-Pad2)")
+    (net (code 110) (name "Net-(AE1-Pad1)")
+      (node (ref AE6) (pin 1))
+      (node (ref AE7) (pin 1))
+      (node (ref AE1) (pin 1))
+      (node (ref AE2) (pin 1))
+      (node (ref AE4) (pin 1))
+      (node (ref AE5) (pin 2))
+      (node (ref AE3) (pin 2))
+      (node (ref U2) (pin 11)))
+    (net (code 111) (name "Net-(C8-Pad2)")
       (node (ref U2) (pin 9))
       (node (ref C8) (pin 2)))
-    (net (code 60) (name "Net-(C12-Pad2)")
+    (net (code 112) (name "Net-(C12-Pad1)")
+      (node (ref C12) (pin 1))
+      (node (ref L7) (pin 2))
+      (node (ref C16) (pin 1))
+      (node (ref L8) (pin 1))
+      (node (ref C13) (pin 2)))
+    (net (code 113) (name "Net-(C12-Pad2)")
+      (node (ref U2) (pin 3))
       (node (ref C12) (pin 2))
       (node (ref C15) (pin 1))
-      (node (ref U2) (pin 3))
       (node (ref L7) (pin 1)))
-    (net (code 61) (name "Net-(C13-Pad1)")
-      (node (ref C17) (pin 1))
-      (node (ref L8) (pin 2))
+    (net (code 114) (name "Net-(C13-Pad1)")
       (node (ref L9) (pin 1))
-      (node (ref C13) (pin 1)))
-    (net (code 62) (name "Net-(C14-Pad2)")
+      (node (ref L8) (pin 2))
+      (node (ref C13) (pin 1))
+      (node (ref C17) (pin 1)))
+    (net (code 115) (name "Net-(C14-Pad2)")
       (node (ref C14) (pin 2))
       (node (ref L9) (pin 2)))
-    (net (code 63) (name "Net-(C12-Pad1)")
-      (node (ref C16) (pin 1))
-      (node (ref L8) (pin 1))
-      (node (ref C13) (pin 2))
-      (node (ref C12) (pin 1))
-      (node (ref L7) (pin 2)))
-    (net (code 64) (name "Net-(AE1-Pad1)")
-      (node (ref AE2) (pin 1))
-      (node (ref AE6) (pin 1))
-      (node (ref AE3) (pin 2))
-      (node (ref AE5) (pin 2))
-      (node (ref AE1) (pin 1))
-      (node (ref AE4) (pin 1))
-      (node (ref AE7) (pin 1))
-      (node (ref U2) (pin 11)))
-    (net (code 65) (name "Net-(J3-Pad8)")
-      (node (ref J3) (pin 8)))
-    (net (code 66) (name "Net-(J3-Pad6)")
-      (node (ref J3) (pin 6)))
-    (net (code 67) (name "Net-(J3-Pad7)")
-      (node (ref J3) (pin 7)))
-    (net (code 68) (name "Net-(J1-Pad6)")
-      (node (ref J1) (pin 6)))
-    (net (code 69) (name "Net-(J2-PadB5)")
-      (node (ref J2) (pin B5))
-      (node (ref R4) (pin 1)))
-    (net (code 70) (name "Net-(J2-PadA8)")
-      (node (ref J2) (pin A8)))
-    (net (code 71) (name "Net-(J2-PadB8)")
-      (node (ref J2) (pin B8)))
-    (net (code 72) (name "Net-(J1-Pad2)")
-      (node (ref J1) (pin 2)))
-    (net (code 73) (name "Net-(J1-Pad3)")
-      (node (ref J1) (pin 3))
-      (node (ref TP1) (pin 1)))
-    (net (code 74) (name "Net-(C19-Pad1)")
+    (net (code 116) (name "Net-(C19-Pad1)")
       (node (ref R6) (pin 1))
-      (node (ref J2) (pin S1))
+      (node (ref J1) (pin S1))
       (node (ref C19) (pin 1)))
-    (net (code 75) (name "Net-(J2-PadA5)")
-      (node (ref R5) (pin 1))
-      (node (ref J2) (pin A5)))
-    (net (code 76) (name "Net-(U3-Pad3)")
+    (net (code 117) (name "Net-(U3-Pad3)")
       (node (ref U3) (pin 3)))
-    (net (code 77) (name "Net-(U3-Pad4)")
+    (net (code 118) (name "Net-(J1-PadA8)")
+      (node (ref J1) (pin A8)))
+    (net (code 119) (name "Net-(J1-PadB5)")
+      (node (ref R3) (pin 1))
+      (node (ref J1) (pin B5)))
+    (net (code 120) (name "Net-(J1-PadB8)")
+      (node (ref J1) (pin B8)))
+    (net (code 121) (name "Net-(J2-Pad19)")
+      (node (ref J2) (pin 19)))
+    (net (code 122) (name "Net-(J2-Pad10)")
+      (node (ref JP2) (pin 2))
+      (node (ref J2) (pin 10)))
+    (net (code 123) (name "Net-(J2-Pad11)")
+      (node (ref J2) (pin 11)))
+    (net (code 124) (name "Net-(J2-Pad12)")
+      (node (ref J2) (pin 12)))
+    (net (code 125) (name "Net-(J2-Pad13)")
+      (node (ref J2) (pin 13)))
+    (net (code 126) (name "Net-(J2-Pad15)")
+      (node (ref J2) (pin 15)))
+    (net (code 127) (name "Net-(J2-Pad16)")
+      (node (ref J2) (pin 16)))
+    (net (code 128) (name "Net-(J2-Pad18)")
+      (node (ref J2) (pin 18)))
+    (net (code 129) (name "Net-(J2-Pad2)")
+      (node (ref J2) (pin 2)))
+    (net (code 130) (name "Net-(J2-Pad21)")
+      (node (ref J2) (pin 21)))
+    (net (code 131) (name "Net-(J2-Pad22)")
+      (node (ref J2) (pin 22)))
+    (net (code 132) (name "Net-(J2-Pad23)")
+      (node (ref J2) (pin 23)))
+    (net (code 133) (name "Net-(J2-Pad8)")
+      (node (ref JP1) (pin 2))
+      (node (ref J2) (pin 8)))
+    (net (code 134) (name "Net-(J2-Pad37)")
+      (node (ref J2) (pin 37)))
+    (net (code 135) (name "Net-(J2-Pad5)")
+      (node (ref J2) (pin 5)))
+    (net (code 136) (name "Net-(J2-Pad3)")
+      (node (ref J2) (pin 3)))
+    (net (code 137) (name "Net-(J2-Pad7)")
+      (node (ref J2) (pin 7)))
+    (net (code 138) (name "Net-(J2-Pad40)")
+      (node (ref J2) (pin 40)))
+    (net (code 139) (name "Net-(J2-Pad4)")
+      (node (ref J2) (pin 4)))
+    (net (code 140) (name "Net-(J2-Pad38)")
+      (node (ref J2) (pin 38)))
+    (net (code 141) (name "Net-(J2-Pad36)")
+      (node (ref J2) (pin 36)))
+    (net (code 142) (name "Net-(J2-Pad35)")
+      (node (ref J2) (pin 35)))
+    (net (code 143) (name "Net-(J2-Pad33)")
+      (node (ref J2) (pin 33)))
+    (net (code 144) (name "Net-(J2-Pad32)")
+      (node (ref J2) (pin 32)))
+    (net (code 145) (name "Net-(J2-Pad31)")
+      (node (ref J2) (pin 31)))
+    (net (code 146) (name "Net-(J2-Pad29)")
+      (node (ref J2) (pin 29)))
+    (net (code 147) (name "Net-(J2-Pad26)")
+      (node (ref J2) (pin 26)))
+    (net (code 148) (name "Net-(U3-Pad4)")
       (node (ref U3) (pin 4)))
-    (net (code 78) (name "Net-(J2-PadA4)")
-      (node (ref J2) (pin A4))
-      (node (ref J2) (pin A9))
-      (node (ref J2) (pin B4))
-      (node (ref J2) (pin B9))
+    (net (code 149) (name "Net-(J2-Pad24)")
+      (node (ref J2) (pin 24)))
+    (net (code 150) (name "Net-(J3-Pad8)")
+      (node (ref J3) (pin 8)))
+    (net (code 151) (name "Net-(J3-Pad6)")
+      (node (ref J3) (pin 6)))
+    (net (code 152) (name "Net-(J4-Pad3)")
+      (node (ref J4) (pin 3))
+      (node (ref TP1) (pin 1)))
+    (net (code 153) (name "Net-(J4-Pad6)")
+      (node (ref J4) (pin 6)))
+    (net (code 154) (name "Net-(J4-Pad2)")
+      (node (ref J4) (pin 2)))
+    (net (code 155) (name "Net-(J3-Pad7)")
+      (node (ref J3) (pin 7)))
+    (net (code 156) (name "Net-(J1-PadA4)")
+      (node (ref J1) (pin B9))
+      (node (ref J1) (pin B4))
+      (node (ref J1) (pin A9))
+      (node (ref U3) (pin 5))
       (node (ref R1) (pin 2))
-      (node (ref U3) (pin 5)))
-    (net (code 79) (name "Net-(U4-Pad1)")
-      (node (ref U4) (pin 1)))
-    (net (code 80) (name "Net-(U4-Pad2)")
-      (node (ref U4) (pin 2)))
-    (net (code 81) (name "Net-(U4-Pad3)")
-      (node (ref U4) (pin 3)))
-    (net (code 82) (name "Net-(U4-Pad7)")
-      (node (ref U4) (pin 7)))))
+      (node (ref J1) (pin A4)))
+    (net (code 157) (name "Net-(J1-PadA5)")
+      (node (ref J1) (pin A5))
+      (node (ref R4) (pin 1)))
+    (net (code 158) (name "Net-(J5-Pad1)")
+      (node (ref J5) (pin 1))
+      (node (ref R9) (pin 2))
+      (node (ref U4) (pin 7)))
+    (net (code 159) (name "Net-(U5-Pad1)")
+      (node (ref U5) (pin 1)))
+    (net (code 160) (name "Net-(U5-Pad2)")
+      (node (ref U5) (pin 2)))
+    (net (code 161) (name "Net-(U5-Pad3)")
+      (node (ref U5) (pin 3)))
+    (net (code 162) (name "Net-(U5-Pad7)")
+      (node (ref U5) (pin 7)))))
diff --git a/hardware/dscomm.sch b/hardware/dscomm.sch
index 35f1129..14dec76 100644
--- a/hardware/dscomm.sch
+++ b/hardware/dscomm.sch
@@ -163,6 +163,8 @@ F6 "UART_TX" O L 3400 2950 50
 F7 "USB_N" B L 3400 3050 50 
 F8 "USB_P" B L 3400 3150 50 
 F9 "USB_BUS" U L 3400 3250 50 
+F10 "ID_SD" B R 4600 3250 50 
+F11 "ID_SC" O R 4600 3150 50 
 $EndSheet
 $Sheet
 S 1200 5350 1200 800 
@@ -197,6 +199,8 @@ F0 "Sheet601C3EDD" 50
 F1 "feat-mchip.sch" 50
 F2 "I2C_SCL" I L 1200 3550 50 
 F3 "I2C_SDA" B L 1200 3450 50 
+F4 "ID_SD" B R 2400 3450 50 
+F5 "ID_SC" I R 2400 3550 50 
 $EndSheet
 $Sheet
 S 1200 1150 1200 1800
@@ -281,4 +285,16 @@ Wire Wire Line
 	2500 2850 2500 3250
 Wire Wire Line
 	2500 3250 3400 3250
+Wire Wire Line
+	4600 3250 4700 3250
+Wire Wire Line
+	4700 3250 4700 3450
+Wire Wire Line
+	4700 3450 2400 3450
+Wire Wire Line
+	4600 3150 4800 3150
+Wire Wire Line
+	4800 3150 4800 3550
+Wire Wire Line
+	4800 3550 2400 3550
 $EndSCHEMATC
diff --git a/hardware/feat-mchip.sch b/hardware/feat-mchip.sch
index c0ef9bd..a985623 100644
--- a/hardware/feat-mchip.sch
+++ b/hardware/feat-mchip.sch
@@ -18,8 +18,8 @@ L Elabdev:ATECC608A U?
 U 1 1 601DBF43
 P 9050 3850
 AR Path="/5F53D5B5/601DBF43" Ref="U?"  Part="1" 
-AR Path="/601C3EDE/601DBF43" Ref="U4"  Part="1" 
-F 0 "U4" H 8800 4300 50  0000 R CNN
+AR Path="/601C3EDE/601DBF43" Ref="U5"  Part="1" 
+F 0 "U5" H 8800 4300 50  0000 R CNN
 F 1 "ATECC608A" H 9600 4300 50  0000 R CNN
 F 2 "Housings_DFN_QFN:DFN-8-1EP_2x3mm_Pitch0.5mm" H 9050 4550 50  0001 C CNN
 F 3 "https://www.microchip.com/wwwproducts/ATECC608A/" H 8507 3759 50  0001 R CNN
@@ -37,8 +37,8 @@ L power:GND #PWR?
 U 1 1 601DBF4C
 P 9050 4550
 AR Path="/5F53D5B5/601DBF4C" Ref="#PWR?"  Part="1" 
-AR Path="/601C3EDE/601DBF4C" Ref="#PWR016"  Part="1" 
-F 0 "#PWR016" H 9050 4300 50  0001 C CNN
+AR Path="/601C3EDE/601DBF4C" Ref="#PWR018"  Part="1" 
+F 0 "#PWR018" H 9050 4300 50  0001 C CNN
 F 1 "GND" H 9055 4377 50  0000 C CNN
 F 2 "" H 9050 4550 50  0001 C CNN
 F 3 "" H 9050 4550 50  0001 C CNN
@@ -79,8 +79,8 @@ L Device:R R?
 U 1 1 601DBF61
 P 8350 3850
 AR Path="/5F53D5B5/601DBF61" Ref="R?"  Part="1" 
-AR Path="/601C3EDE/601DBF61" Ref="R8"  Part="1" 
-F 0 "R8" H 8420 3896 50  0000 L CNN
+AR Path="/601C3EDE/601DBF61" Ref="R11"  Part="1" 
+F 0 "R11" H 8420 3896 50  0000 L CNN
 F 1 "4K7" H 8420 3805 50  0000 L CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 8280 3850 50  0001 C CNN
 F 3 "~" H 8350 3850 50  0001 C CNN
@@ -92,8 +92,8 @@ L Device:R R?
 U 1 1 601DBF67
 P 7950 3400
 AR Path="/5F53D5B5/601DBF67" Ref="R?"  Part="1" 
-AR Path="/601C3EDE/601DBF67" Ref="R7"  Part="1" 
-F 0 "R7" H 8020 3446 50  0000 L CNN
+AR Path="/601C3EDE/601DBF67" Ref="R10"  Part="1" 
+F 0 "R10" H 8020 3446 50  0000 L CNN
 F 1 "4K7" H 8020 3355 50  0000 L CNN
 F 2 "Resistor_SMD:R_0805_2012Metric" V 7880 3400 50  0001 C CNN
 F 3 "~" H 7950 3400 50  0001 C CNN
@@ -125,4 +125,162 @@ Text HLabel 7850 3650 0    50   Input ~ 0
 I2C_SCL
 Text HLabel 7850 4350 0    50   BiDi ~ 0
 I2C_SDA
+$Comp
+L Memory_EEPROM:CAT24C256 U4
+U 1 1 5F68A355
+P 4050 3650
+F 0 "U4" H 3800 3900 50  0000 C CNN
+F 1 "CAT24C32" H 4250 3900 50  0000 C CNN
+F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 4050 3650 50  0001 C CNN
+F 3 "https://www.onsemi.com/pub/Collateral/CAT24C32-D.PDF" H 4050 3650 50  0001 C CNN
+	1    4050 3650
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5F68A89B
+P 4050 4150
+AR Path="/5F53D5B5/5F68A89B" Ref="#PWR?"  Part="1" 
+AR Path="/601C3EDE/5F68A89B" Ref="#PWR017"  Part="1" 
+F 0 "#PWR017" H 4050 3900 50  0001 C CNN
+F 1 "GND" H 4055 3977 50  0000 C CNN
+F 2 "" H 4050 4150 50  0001 C CNN
+F 3 "" H 4050 4150 50  0001 C CNN
+	1    4050 4150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4050 3950 4050 4050
+Wire Wire Line
+	3650 3750 3650 4050
+Wire Wire Line
+	3650 4050 4050 4050
+Connection ~ 4050 4050
+Wire Wire Line
+	4050 4050 4050 4150
+Wire Wire Line
+	3650 3650 3550 3650
+Wire Wire Line
+	3550 3650 3550 4050
+Wire Wire Line
+	3550 4050 3650 4050
+Connection ~ 3650 4050
+Wire Wire Line
+	3650 3550 3450 3550
+Wire Wire Line
+	3450 3550 3450 4050
+Wire Wire Line
+	3450 4050 3550 4050
+Connection ~ 3550 4050
+$Comp
+L power:+3V3 #PWR016
+U 1 1 5F68BE70
+P 4050 3150
+F 0 "#PWR016" H 4050 3000 50  0001 C CNN
+F 1 "+3V3" H 4065 3323 50  0000 C CNN
+F 2 "" H 4050 3150 50  0001 C CNN
+F 3 "" H 4050 3150 50  0001 C CNN
+	1    4050 3150
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4050 3350 4050 3250
+Connection ~ 3450 3550
+Wire Wire Line
+	3450 3250 4050 3250
+Connection ~ 4050 3250
+Wire Wire Line
+	4050 3250 4050 3150
+$Comp
+L Device:C C20
+U 1 1 5F68CC64
+P 3450 3400
+F 0 "C20" H 3100 3450 50  0000 L CNN
+F 1 "0,1uF" H 3100 3350 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 3488 3250 50  0001 C CNN
+F 3 "~" H 3450 3400 50  0001 C CNN
+	1    3450 3400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R7
+U 1 1 5F6983A1
+P 4550 3400
+F 0 "R7" H 4620 3446 50  0000 L CNN
+F 1 "3K9" H 4620 3355 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4480 3400 50  0001 C CNN
+F 3 "~" H 4550 3400 50  0001 C CNN
+	1    4550 3400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R8
+U 1 1 5F698FB0
+P 5050 3400
+F 0 "R8" H 5120 3446 50  0000 L CNN
+F 1 "3K9" H 5120 3355 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 4980 3400 50  0001 C CNN
+F 3 "~" H 5050 3400 50  0001 C CNN
+	1    5050 3400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:R R9
+U 1 1 5F6990E6
+P 5550 3400
+F 0 "R9" H 5620 3446 50  0000 L CNN
+F 1 "1K" H 5620 3355 50  0000 L CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 5480 3400 50  0001 C CNN
+F 3 "~" H 5550 3400 50  0001 C CNN
+	1    5550 3400
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	4050 3250 4550 3250
+Connection ~ 4550 3250
+Wire Wire Line
+	4550 3250 5050 3250
+Connection ~ 5050 3250
+Wire Wire Line
+	5050 3250 5550 3250
+Wire Wire Line
+	4450 3550 4550 3550
+Wire Wire Line
+	4450 3650 5050 3650
+Wire Wire Line
+	5050 3650 5050 3550
+Wire Wire Line
+	4450 3750 4550 3750
+Wire Wire Line
+	5550 3750 5550 3550
+$Comp
+L Connector:Conn_01x02_Male J5
+U 1 1 5F69B305
+P 4750 3950
+F 0 "J5" H 4722 3924 50  0000 R CNN
+F 1 "Conn_01x02_Male" H 4722 3833 50  0000 R CNN
+F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 4750 3950 50  0001 C CNN
+F 3 "~" H 4750 3950 50  0001 C CNN
+	1    4750 3950
+	-1   0    0    -1  
+$EndComp
+Wire Wire Line
+	4550 3950 4550 3750
+Connection ~ 4550 3750
+Wire Wire Line
+	4550 3750 5550 3750
+Wire Wire Line
+	4550 4050 4050 4050
+Wire Wire Line
+	4650 3550 4550 3550
+Connection ~ 4550 3550
+Wire Wire Line
+	5050 3650 5150 3650
+Connection ~ 5050 3650
+Text Notes 4150 2300 0    100  ~ 0
+HAT-ID
+Text HLabel 4650 3550 2    50   BiDi ~ 0
+ID_SD
+Text HLabel 5150 3650 2    50   Input ~ 0
+ID_SC
 $EndSCHEMATC
diff --git a/hardware/rfsw-mchip.sch b/hardware/rfsw-mchip.sch
index be3fead..5a17540 100644
--- a/hardware/rfsw-mchip.sch
+++ b/hardware/rfsw-mchip.sch
@@ -33,10 +33,10 @@ Wire Wire Line
 Wire Wire Line
 	2850 4550 3050 4550
 $Comp
-L power:GND #PWR09
+L power:GND #PWR07
 U 1 1 5F5D6D66
 P 4050 4650
-F 0 "#PWR09" H 4050 4400 50  0001 C CNN
+F 0 "#PWR07" H 4050 4400 50  0001 C CNN
 F 1 "GND" H 4055 4477 50  0000 C CNN
 F 2 "" H 4050 4650 50  0001 C CNN
 F 3 "" H 4050 4650 50  0001 C CNN
@@ -97,10 +97,10 @@ F 3 "~" H 4650 2550 50  0001 C CNN
 	0    1    1    0   
 $EndComp
 $Comp
-L power:GND #PWR04
+L power:GND #PWR02
 U 1 1 5F5D6D90
 P 4800 2550
-F 0 "#PWR04" H 4800 2300 50  0001 C CNN
+F 0 "#PWR02" H 4800 2300 50  0001 C CNN
 F 1 "GND" H 4805 2377 50  0000 C CNN
 F 2 "" H 4800 2550 50  0001 C CNN
 F 3 "" H 4800 2550 50  0001 C CNN
@@ -148,10 +148,10 @@ F 3 "~" H 7000 3650 50  0001 C CNN
 	0    -1   -1   0   
 $EndComp
 $Comp
-L power:GND #PWR06
+L power:GND #PWR04
 U 1 1 5F5D6DAC
 P 5850 4150
-F 0 "#PWR06" H 5850 3900 50  0001 C CNN
+F 0 "#PWR04" H 5850 3900 50  0001 C CNN
 F 1 "GND" H 5855 3977 50  0000 C CNN
 F 2 "" H 5850 4150 50  0001 C CNN
 F 3 "" H 5850 4150 50  0001 C CNN
@@ -327,10 +327,10 @@ Connection ~ 7450 5150
 Wire Wire Line
 	7450 5150 7750 5150
 $Comp
-L power:GND #PWR010
+L power:GND #PWR08
 U 1 1 5F5D6E12
 P 6250 5450
-F 0 "#PWR010" H 6250 5200 50  0001 C CNN
+F 0 "#PWR08" H 6250 5200 50  0001 C CNN
 F 1 "GND" H 6255 5277 50  0000 C CNN
 F 2 "" H 6250 5450 50  0001 C CNN
 F 3 "" H 6250 5450 50  0001 C CNN
@@ -475,10 +475,10 @@ $EndComp
 Wire Wire Line
 	7050 2950 7250 2950
 $Comp
-L power:GND #PWR05
+L power:GND #PWR03
 U 1 1 5F5D6E66
 P 6250 3250
-F 0 "#PWR05" H 6250 3000 50  0001 C CNN
+F 0 "#PWR03" H 6250 3000 50  0001 C CNN
 F 1 "GND" H 6255 3077 50  0000 C CNN
 F 2 "" H 6250 3250 50  0001 C CNN
 F 3 "" H 6250 3250 50  0001 C CNN
@@ -574,10 +574,10 @@ Connection ~ 7350 4050
 Wire Wire Line
 	7350 4050 7750 4050
 $Comp
-L power:GND #PWR07
+L power:GND #PWR05
 U 1 1 5F5D6E9F
 P 7050 4350
-F 0 "#PWR07" H 7050 4100 50  0001 C CNN
+F 0 "#PWR05" H 7050 4100 50  0001 C CNN
 F 1 "GND" H 7055 4177 50  0000 C CNN
 F 2 "" H 7050 4350 50  0001 C CNN
 F 3 "" H 7050 4350 50  0001 C CNN
@@ -731,10 +731,10 @@ F 3 "~" H 2250 4625 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR08
+L power:GND #PWR06
 U 1 1 604563F1
 P 2250 4550
-F 0 "#PWR08" H 2250 4300 50  0001 C CNN
+F 0 "#PWR06" H 2250 4300 50  0001 C CNN
 F 1 "GND" H 2255 4377 50  0000 C CNN
 F 2 "" H 2250 4550 50  0001 C CNN
 F 3 "" H 2250 4550 50  0001 C CNN