Implement design review suggestions to resolve #61 and #62.

hardware/conn-mchip.sch

@@ -523,8 +523,6 @@ F 3 "~" H 3400 6150 50  0001 C CNN
 $EndComp
 Text Notes 3250 5550 0    100  ~ 0
 POGO
-NoConn ~ 3700 6050
-NoConn ~ 3700 6150
 $Comp
 L Elabdev:Soldfeld SF1
 U 1 1 5FA04057
@@ -715,16 +713,16 @@ $EndComp
 $Comp
 L power:+3V3 #PWR063
 U 1 1 5FEEDAF7
-P 3900 6250
-F 0 "#PWR063" H 3900 6100 50  0001 C CNN
-F 1 "+3V3" H 3915 6423 50  0000 C CNN
-F 2 "" H 3900 6250 50  0001 C CNN
-F 3 "" H 3900 6250 50  0001 C CNN
-	1    3900 6250
+P 4300 6250
+F 0 "#PWR063" H 4300 6100 50  0001 C CNN
+F 1 "+3V3" H 4315 6423 50  0000 C CNN
+F 2 "" H 4300 6250 50  0001 C CNN
+F 3 "" H 4300 6250 50  0001 C CNN
+	1    4300 6250
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	3700 6250 3900 6250
+	3700 6250 4300 6250
 Wire Wire Line
 	3700 6350 3900 6350
 Text HLabel 5100 2750 2    50   Output ~ 0
@@ -747,4 +745,12 @@ Wire Wire Line
 Connection ~ 5000 2750
 Wire Wire Line
 	5000 2750 5000 2500
+Text HLabel 3800 6050 2    50   Input ~ 0
+I2C_SCL
+Text HLabel 3800 6150 2    50   BiDi ~ 0
+I2C_SDA
+Wire Wire Line
+	3700 6150 3800 6150
+Wire Wire Line
+	3700 6050 3800 6050
 $EndSCHEMATC

hardware/ctrl-mchip.sch

@@ -69,26 +69,15 @@ F 3 "" H 1250 3700 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR017
-U 1 1 5F6106A9
-P 7550 5800
-F 0 "#PWR017" H 7550 5550 50  0001 C CNN
-F 1 "GND" H 7555 5627 50  0000 C CNN
-F 2 "" H 7550 5800 50  0001 C CNN
-F 3 "" H 7550 5800 50  0001 C CNN
-	1    7550 5800
-	1    0    0    -1  
-$EndComp
-$Comp
 L Device:C C95
 U 1 1 5F611282
-P 7200 5800
-F 0 "C95" H 7100 5850 50  0000 R CNN
-F 1 "12pF" H 7100 5750 50  0000 R CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric" H 7238 5650 50  0001 C CNN
-F 3 "~" H 7200 5800 50  0001 C CNN
-	1    7200 5800
-	0    -1   -1   0   
+P 6850 5850
+F 0 "C95" H 6750 5900 50  0000 R CNN
+F 1 "12pF" H 6750 5800 50  0000 R CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 6888 5700 50  0001 C CNN
+F 3 "~" H 6850 5850 50  0001 C CNN
+	1    6850 5850
+	1    0    0    -1  
 $EndComp
 Wire Wire Line
 	4350 2700 4350 1400
@@ -751,25 +740,25 @@ Wire Wire Line
 Wire Wire Line
 	7050 3700 7150 3700
 Wire Wire Line
-	7450 3700 7650 3700
+	7450 3700 7750 3700
 Wire Wire Line
-	7450 3600 7650 3600
+	7450 3600 7750 3600
 $Comp
 L power:+3V3 #PWR014
 U 1 1 5FBB5AF5
-P 7650 3400
-F 0 "#PWR014" H 7650 3250 50  0001 C CNN
-F 1 "+3V3" H 7665 3573 50  0000 C CNN
-F 2 "" H 7650 3400 50  0001 C CNN
-F 3 "" H 7650 3400 50  0001 C CNN
-	1    7650 3400
+P 7750 3400
+F 0 "#PWR014" H 7750 3250 50  0001 C CNN
+F 1 "+3V3" H 7765 3573 50  0000 C CNN
+F 2 "" H 7750 3400 50  0001 C CNN
+F 3 "" H 7750 3400 50  0001 C CNN
+	1    7750 3400
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	7650 3700 7650 3600
+	7750 3700 7750 3600
 Wire Wire Line
-	7650 3600 7650 3400
-Connection ~ 7650 3600
+	7750 3600 7750 3400
+Connection ~ 7750 3600
 Wire Wire Line
 	6050 3800 6150 3800
 Wire Wire Line
@@ -1086,47 +1075,27 @@ Connection ~ 8550 1400
 Wire Wire Line
 	8550 1400 8350 1400
 $Comp
-L Device:Crystal_GND2 Y1
+L Oscillator:ECS-2520MV-xxx-xx Y1
 U 1 1 5FB8D9E5
-P 6750 5650
-F 0 "Y1" V 6950 5650 50  0000 C CNN
-F 1 "Crystal" V 6750 5950 50  0000 C CNN
-F 2 "Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm" H 6750 5650 50  0001 C CNN
-F 3 "~" H 6750 5650 50  0001 C CNN
-	1    6750 5650
-	0    -1   -1   0   
+P 7550 5650
+F 0 "Y1" V 7900 5800 50  0000 C CNN
+F 1 "Crystal" V 7900 5400 50  0000 C CNN
+F 2 "Crystal:Crystal_SMD_2520-4Pin_2.5x2.0mm" H 7550 5650 50  0001 C CNN
+F 3 "~" H 7550 5650 50  0001 C CNN
+	1    7550 5650
+	0    1    -1   0   
 $EndComp
 $Comp
 L Device:C C94
 U 1 1 5FB90D5F
-P 7200 5500
-F 0 "C94" H 7315 5546 50  0000 L CNN
-F 1 "12pF" H 7315 5455 50  0000 L CNN
-F 2 "Capacitor_SMD:C_0805_2012Metric" H 7238 5350 50  0001 C CNN
-F 3 "~" H 7200 5500 50  0001 C CNN
-	1    7200 5500
-	0    -1   -1   0   
+P 6850 5200
+F 0 "C94" H 6965 5246 50  0000 L CNN
+F 1 "12pF" H 6965 5155 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 6888 5050 50  0001 C CNN
+F 3 "~" H 6850 5200 50  0001 C CNN
+	1    6850 5200
+	-1   0    0    1   
 $EndComp
-Wire Wire Line
-	6050 5600 6250 5600
-Wire Wire Line
-	6250 5600 6250 5500
-Wire Wire Line
-	6250 5500 6750 5500
-Wire Wire Line
-	6050 5700 6250 5700
-Wire Wire Line
-	6250 5700 6250 5800
-Wire Wire Line
-	6250 5800 6750 5800
-Wire Wire Line
-	7050 5500 6750 5500
-Connection ~ 6750 5500
-Wire Wire Line
-	7050 5800 6750 5800
-Connection ~ 6750 5800
-Wire Wire Line
-	6950 5650 7550 5650
 $Comp
 L Device:C_Small C21
 U 1 1 5FE5B1CF
@@ -1200,10 +1169,10 @@ F 3 "" H 1500 2200 50  0001 C CNN
 	1    1500 2200
 	1    0    0    -1  
 $EndComp
-Text HLabel 6150 4000 2    50   Output ~ 0
+Text HLabel 6150 3950 2    50   Output ~ 0
 RFSWPWR
 Wire Wire Line
-	6150 4000 6050 4000
+	6100 4000 6050 4000
 Wire Wire Line
 	2850 4400 2750 4400
 Text HLabel 2750 4400 0    50   Input ~ 0
@@ -1237,48 +1206,15 @@ Wire Wire Line
 Wire Wire Line
 	2800 4950 2850 5000
 Connection ~ 2850 5000
-Text Label 6750 4400 0    50   ~ 0
+Text Label 6550 4400 0    50   ~ 0
 CRY_XOUT-RSVD
-Text Notes 6500 5900 0    50   ~ 0
-32MHz crystal
-Wire Wire Line
-	7350 5800 7550 5800
-Wire Wire Line
-	7350 5500 7550 5500
-Wire Wire Line
-	7550 5500 7550 5650
-Connection ~ 7550 5800
-Connection ~ 7550 5650
-Wire Wire Line
-	7550 5650 7550 5800
-$Comp
-L power:GND #PWR061
-U 1 1 5FD6A96E
-P 6650 4400
-F 0 "#PWR061" H 6650 4150 50  0001 C CNN
-F 1 "GND" H 6655 4227 50  0000 C CNN
-F 2 "" H 6650 4400 50  0001 C CNN
-F 3 "" H 6650 4400 50  0001 C CNN
-	1    6650 4400
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	6050 4300 6650 4300
-Wire Wire Line
-	6650 4300 6650 4400
-Wire Wire Line
-	6050 4400 6650 4400
-Connection ~ 6650 4400
-Text Label 6750 4300 0    50   ~ 0
+Text Notes 7075 5200 0    50   ~ 0
+32MHz HSE
+Text Label 6550 4300 0    50   ~ 0
 CRY_XIN-RSVD
+Connection ~ 7750 3400
 Wire Wire Line
-	6650 4300 6750 4300
-Connection ~ 6650 4300
-Wire Wire Line
-	6650 4400 6750 4400
-Connection ~ 7650 3400
-Wire Wire Line
-	7300 3400 7650 3400
+	7300 3400 7750 3400
 $Comp
 L power:PWR_FLAG #FLG0101
 U 1 1 5F79EC31
@@ -1293,41 +1229,41 @@ $EndComp
 $Comp
 L Device:LED D8
 U 1 1 5FE35DB7
-P 8300 3700
-F 0 "D8" H 8300 3600 50  0000 C CNN
-F 1 "GREEN" H 8300 3500 50  0000 C CNN
-F 2 "LED_SMD:LED_0805_2012Metric" H 8300 3700 50  0001 C CNN
-F 3 "~" H 8300 3700 50  0001 C CNN
-	1    8300 3700
+P 8700 3700
+F 0 "D8" H 8700 3600 50  0000 C CNN
+F 1 "GREEN" H 8700 3500 50  0000 C CNN
+F 2 "LED_SMD:LED_0805_2012Metric" H 8700 3700 50  0001 C CNN
+F 3 "~" H 8700 3700 50  0001 C CNN
+	1    8700 3700
 	-1   0    0    -1  
 $EndComp
 $Comp
 L Device:R R40
 U 1 1 5FE36162
-P 8000 3700
-F 0 "R40" V 8000 3700 50  0000 C CNN
-F 1 "330" V 8100 3700 50  0000 C CNN
-F 2 "Resistor_SMD:R_0805_2012Metric" V 7930 3700 50  0001 C CNN
-F 3 "~" H 8000 3700 50  0001 C CNN
-	1    8000 3700
+P 8200 3700
+F 0 "R40" V 8200 3700 50  0000 C CNN
+F 1 "330" V 8300 3700 50  0000 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 8130 3700 50  0001 C CNN
+F 3 "~" H 8200 3700 50  0001 C CNN
+	1    8200 3700
 	0    1    1    0   
 $EndComp
 Wire Wire Line
-	7650 3700 7850 3700
-Connection ~ 7650 3700
+	7750 3700 8050 3700
+Connection ~ 7750 3700
 $Comp
 L power:GND #PWR062
 U 1 1 5FE7ADD1
-P 8650 3700
-F 0 "#PWR062" H 8650 3450 50  0001 C CNN
-F 1 "GND" H 8655 3527 50  0000 C CNN
-F 2 "" H 8650 3700 50  0001 C CNN
-F 3 "" H 8650 3700 50  0001 C CNN
-	1    8650 3700
+P 9050 3700
+F 0 "#PWR062" H 9050 3450 50  0001 C CNN
+F 1 "GND" H 9055 3527 50  0000 C CNN
+F 2 "" H 9050 3700 50  0001 C CNN
+F 3 "" H 9050 3700 50  0001 C CNN
+	1    9050 3700
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	8450 3700 8650 3700
+	8850 3700 9050 3700
 Text GLabel 6150 3800 2    50   Input ~ 0
 USB_TST
 $Comp
@@ -1343,4 +1279,114 @@ F 3 "~" H 6350 3400 50  0001 C CNN
 $EndComp
 Wire Wire Line
 	6050 3400 6150 3400
+Wire Wire Line
+	7050 5050 7550 5050
+Wire Wire Line
+	7550 5050 7550 5250
+Wire Wire Line
+	7050 5050 7050 5600
+$Comp
+L power:GND #PWR017
+U 1 1 5F6106A9
+P 7250 5650
+F 0 "#PWR017" H 7250 5400 50  0001 C CNN
+F 1 "GND" H 7255 5477 50  0000 C CNN
+F 2 "" H 7250 5650 50  0001 C CNN
+F 3 "" H 7250 5650 50  0001 C CNN
+	1    7250 5650
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	7050 5700 7050 6150
+Wire Wire Line
+	7550 6150 7550 6050
+Wire Wire Line
+	7050 6150 7550 6150
+Connection ~ 6850 5700
+Wire Wire Line
+	6850 5700 7050 5700
+$Comp
+L power:GND #PWR067
+U 1 1 60092613
+P 6850 6000
+F 0 "#PWR067" H 6850 5750 50  0001 C CNN
+F 1 "GND" H 6855 5827 50  0000 C CNN
+F 2 "" H 6850 6000 50  0001 C CNN
+F 3 "" H 6850 6000 50  0001 C CNN
+	1    6850 6000
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR065
+U 1 1 60092A5F
+P 6850 5350
+F 0 "#PWR065" H 6850 5100 50  0001 C CNN
+F 1 "GND" H 6855 5177 50  0000 C CNN
+F 2 "" H 6850 5350 50  0001 C CNN
+F 3 "" H 6850 5350 50  0001 C CNN
+	1    6850 5350
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	6850 5050 7050 5050
+Connection ~ 7050 5050
+Wire Wire Line
+	6050 5600 7050 5600
+Wire Wire Line
+	6050 5700 6850 5700
+Wire Wire Line
+	6100 4000 6150 3950
+Connection ~ 6100 4000
+Text Notes 7075 6350 0    50   ~ 0
+Leave space\nto cut trace
+$Comp
+L Device:R R41
+U 1 1 600E4E55
+P 8050 5400
+F 0 "R41" V 8050 5400 50  0000 C CNN
+F 1 "0" V 7950 5400 50  0000 C CNN
+F 2 "Resistor_SMD:R_0805_2012Metric" V 7980 5400 50  0001 C CNN
+F 3 "~" H 8050 5400 50  0001 C CNN
+	1    8050 5400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:C C96
+U 1 1 60156917
+P 8050 5800
+F 0 "C96" H 8165 5846 50  0000 L CNN
+F 1 "0,1uF" H 8165 5755 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric" H 8088 5650 50  0001 C CNN
+F 3 "~" H 8050 5800 50  0001 C CNN
+	1    8050 5800
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:GND #PWR066
+U 1 1 60156E62
+P 8050 5950
+F 0 "#PWR066" H 8050 5700 50  0001 C CNN
+F 1 "GND" H 8055 5777 50  0000 C CNN
+F 2 "" H 8050 5950 50  0001 C CNN
+F 3 "" H 8050 5950 50  0001 C CNN
+	1    8050 5950
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	8350 3700 8550 3700
+Wire Wire Line
+	6100 4000 8050 4000
+Wire Wire Line
+	7850 5650 8050 5650
+Wire Wire Line
+	8050 5650 8050 5550
+Connection ~ 8050 5650
+Wire Wire Line
+	8050 5250 8050 4000
+Wire Wire Line
+	6050 4400 6550 4400
+Wire Wire Line
+	6050 4300 6550 4300
+NoConn ~ 6050 4300
+NoConn ~ 6050 4400
 $EndSCHEMATC

hardware/dscomm-cache.lib

@@ -968,30 +968,6 @@ X 2 2 150 0 50 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# Device_Crystal_GND2
-#
-DEF Device_Crystal_GND2 Y 0 40 Y N 1 F N
-F0 "Y" 0 225 50 H V C CNN
-F1 "Device_Crystal_GND2" 0 150 50 H V C CNN
-F2 "" 0 0 50 H I C CNN
-F3 "" 0 0 50 H I C CNN
-$FPLIST
- Crystal*
-$ENDFPLIST
-DRAW
-S -45 100 45 -100 0 1 12 N
-P 2 0 1 0 -100 0 -75 0 N
-P 2 0 1 20 -75 -50 -75 50 N
-P 2 0 1 0 0 -150 0 -140 N
-P 2 0 1 0 75 0 100 0 N
-P 2 0 1 20 75 50 75 -50 N
-P 4 0 1 0 -100 -90 -100 -140 100 -140 100 -90 N
-X 1 1 -150 0 50 R 50 50 1 1 P
-X 2 2 0 -200 50 U 50 50 1 1 P
-X 3 3 150 0 50 L 50 50 1 1 P
-ENDDRAW
-ENDDEF
-#
 # Device_Crystal_GND24
 #
 DEF Device_Crystal_GND24 Y 0 40 Y N 1 F N
@@ -1918,6 +1894,26 @@ X VCC 8 0 300 100 D 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# Oscillator_ECS-2520MV-xxx-xx
+#
+DEF Oscillator_ECS-2520MV-xxx-xx X 0 20 Y Y 1 F N
+F0 "X" -200 250 50 H V L CNN
+F1 "Oscillator_ECS-2520MV-xxx-xx" 50 -250 50 H V L CNN
+F2 "Oscillator:Oscillator_SMD_ECS_2520MV-xxx-xx-4Pin_2.5x2.0mm" 450 -350 50 H I C CNN
+F3 "" -175 125 50 H I C CNN
+$FPLIST
+ Oscillator*SMD*ECS*2520MV*2.5x2.0mm*
+$ENDFPLIST
+DRAW
+S -300 200 300 -200 0 1 10 f
+P 9 0 1 0 -175 100 -150 100 -150 150 -125 150 -125 100 -100 100 -100 150 -75 150 -75 100 N
+X Tri-State 1 -400 0 100 R 50 50 1 1 I
+X GND 2 0 -300 100 U 50 50 1 1 W
+X OUT 3 400 0 100 L 50 50 1 1 O
+X VDD 4 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

hardware/dscomm.pro

@@ -1,4 +1,4 @@
-update=Mi 23 Sep 2020 22:17:17 CEST
+update=Sa 26 Dez 2020 19:02:46 CET
 version=1
 last_client=kicad
 [general]
@@ -81,11 +81,11 @@ Type=0
 Enabled=1
 [pcbnew/Layer.In1.Cu]
 Name=In1.Cu
-Type=0
+Type=1
 Enabled=1
 [pcbnew/Layer.In2.Cu]
 Name=In2.Cu
-Type=0
+Type=1
 Enabled=1
 [pcbnew/Layer.In3.Cu]
 Name=In3.Cu

hardware/dscomm.sch

@@ -371,14 +371,14 @@ Wire Wire Line
 Wire Wire Line
 	1700 4650 1600 4650
 $Sheet
-S 900  2950 1200 300 
+S 900  3150 1200 300 
 U 601C3EDE
 F0 "Sheet601C3EDD" 50
 F1 "feat-mchip.sch" 50
-F2 "I2C_SCL" I L 900 3150 50 
-F3 "I2C_SDA" B L 900 3050 50 
-F4 "ID_SD" B R 2100 3050 50 
-F5 "ID_SC" I R 2100 3150 50 
+F2 "I2C_SCL" I L 900 3350 50 
+F3 "I2C_SDA" B L 900 3250 50 
+F4 "ID_SD" B R 2100 3250 50 
+F5 "ID_SC" I R 2100 3350 50 
 $EndSheet
 $Sheet
 S 3600 3650 1200 800 
@@ -393,24 +393,26 @@ $EndSheet
 Wire Wire Line
 	2100 1650 3000 1650
 Wire Wire Line
-	3000 1650 3000 2050
+	3000 1650 3000 1950
 Wire Wire Line
-	3000 2050 3100 2050
+	3000 1950 3100 1950
 $Sheet
-S 3100 1950 1200 1000
+S 3100 1850 1200 1000
 U 60040981
 F0 "Sheet60040980" 50
 F1 "conn-mchip.sch" 50
-F2 "SWDIO" B L 3100 2150 50 
-F3 "SWDCLK" O L 3100 2050 50 
-F4 "CMDRST" U L 3100 2250 50 
-F5 "UART_RX" I L 3100 2450 50 
-F6 "UART_TX" O L 3100 2550 50 
-F7 "USB_N" B L 3100 2650 50 
-F8 "USB_P" B L 3100 2750 50 
-F9 "USB_BUS" U L 3100 2850 50 
-F10 "ID_SD" B R 4300 2850 50 
-F11 "ID_SC" O R 4300 2750 50 
+F2 "SWDIO" B L 3100 2050 50 
+F3 "SWDCLK" O L 3100 1950 50 
+F4 "CMDRST" U L 3100 2150 50 
+F5 "UART_RX" I L 3100 2350 50 
+F6 "UART_TX" O L 3100 2450 50 
+F7 "USB_N" B L 3100 2550 50 
+F8 "USB_P" B L 3100 2650 50 
+F9 "USB_BUS" U L 3100 2750 50 
+F10 "ID_SD" B R 4300 2550 50 
+F11 "ID_SC" O R 4300 2450 50 
+F12 "I2C_SCL" I R 4300 2750 50 
+F13 "I2C_SDA" B R 4300 2650 50 
 $EndSheet
 $Sheet
 S 3100 750  1200 800 
@@ -426,69 +428,57 @@ F7 "HFOUT" I L 3100 1150 50
 F8 "RFSWPWR" I L 3100 1450 50 
 $EndSheet
 Wire Wire Line
-	4500 3150 2100 3150
+	4700 2450 4700 3350
 Wire Wire Line
-	4500 2750 4500 3150
+	4300 2450 4700 2450
 Wire Wire Line
-	4300 2750 4500 2750
+	4600 2550 4600 3250
 Wire Wire Line
-	4400 3050 2100 3050
+	4300 2550 4600 2550
 Wire Wire Line
-	4400 2850 4400 3050
+	2200 2750 3100 2750
 Wire Wire Line
-	4300 2850 4400 2850
-Wire Wire Line
-	2200 2850 3100 2850
-Wire Wire Line
-	2200 2450 2200 2850
+	2200 2450 2200 2750
 Wire Wire Line
 	2100 2450 2200 2450
 Wire Wire Line
-	2300 2750 3100 2750
+	2300 2650 3100 2650
 Wire Wire Line
-	2300 2350 2300 2750
+	2300 2350 2300 2650
 Wire Wire Line
 	2100 2350 2300 2350
 Wire Wire Line
-	2400 2650 3100 2650
+	2400 2550 3100 2550
 Wire Wire Line
-	2400 2250 2400 2650
+	2400 2250 2400 2550
 Wire Wire Line
 	2100 2250 2400 2250
 Wire Wire Line
-	2500 2550 3100 2550
+	2500 2450 3100 2450
 Wire Wire Line
-	2500 2150 2500 2550
+	2500 2150 2500 2450
 Wire Wire Line
 	2100 2150 2500 2150
 Wire Wire Line
-	2600 2450 3100 2450
+	2600 2350 3100 2350
 Wire Wire Line
-	2600 2050 2600 2450
+	2600 2050 2600 2350
 Wire Wire Line
 	2100 2050 2600 2050
 Wire Wire Line
-	2800 2250 3100 2250
+	2800 2150 3100 2150
 Wire Wire Line
-	2800 1850 2800 2250
+	2800 1850 2800 2150
 Wire Wire Line
 	2100 1850 2800 1850
 Wire Wire Line
-	2900 2150 3100 2150
+	2900 2050 3100 2050
 Wire Wire Line
-	2900 1750 2900 2150
+	2900 1750 2900 2050
 Wire Wire Line
 	2100 1750 2900 1750
-Wire Wire Line
-	700  3150 900  3150
-Wire Wire Line
-	700  2350 700  3150
 Wire Wire Line
 	900  2350 700  2350
-Wire Wire Line
-	800  3050 900  3050
-Wire Wire Line
-	800  2450 800  3050
 Wire Wire Line
 	900  2450 800  2450
 $Sheet
@@ -660,9 +650,9 @@ Wire Notes Line width 10 rgb(0, 194, 0)
 	5150 5100 5150 4650
 Wire Notes Line width 10 rgb(0, 194, 0)
 	5150 4650 3650 4650
-Text Label 700  2900 1    50   ~ 0
+Text Label 700  2800 1    50   ~ 0
 TP_SCL
-Text Label 800  2900 1    50   ~ 0
+Text Label 800  2800 1    50   ~ 0
 TP_SDA
 Text Label 3950 7500 1    50   ~ 0
 TP_SCL
@@ -714,4 +704,42 @@ F 3 "~" H 5330 6650 50  0001 C CNN
 	1    5300 6850
 	1    0    0    -1  
 $EndComp
+Wire Wire Line
+	2100 3350 4700 3350
+Wire Wire Line
+	700  3350 900  3350
+Wire Wire Line
+	800  3250 900  3250
+Wire Wire Line
+	2100 3250 4600 3250
+Wire Wire Line
+	4300 2750 4400 2750
+Wire Wire Line
+	4400 2750 4400 2950
+Wire Wire Line
+	4300 2650 4500 2650
+Wire Wire Line
+	4500 2650 4500 3050
+Wire Wire Line
+	700  2350 700  2850
+Wire Wire Line
+	800  2450 800  2950
+Wire Wire Line
+	4400 2950 3000 2950
+Wire Wire Line
+	3000 2950 3000 2850
+Wire Wire Line
+	3000 2850 700  2850
+Connection ~ 700  2850
+Wire Wire Line
+	700  2850 700  3350
+Wire Wire Line
+	4500 3050 2900 3050
+Wire Wire Line
+	2900 3050 2900 2950
+Wire Wire Line
+	2900 2950 800  2950
+Connection ~ 800  2950
+Wire Wire Line
+	800  2950 800  3250
 $EndSCHEMATC