EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 2 4
Title "Democratic Sendcomm"
Date "2020-09-06"
Rev "0.8.0"
Comp "Europalab Devices"
Comment1 "Copyright © 2020, Europalab Devices"
Comment2 "Fulfilling requirements of 20200210"
Comment3 "Pending quality assurance testing"
Comment4 "Release revision for manufacturing"
$EndDescr
$Comp
L Elabdev:ATSAMR34 U1
U 1 1 5F543EF6
P 5150 4550
F 0 "U1" H 6600 6350 50  0000 C CNN
F 1 "ATSAMR34" H 5150 4550 50  0000 C CNN
F 2 "Elabdev:TFBGA-64_8x8_6.0x6.0mm_P0.65mm" H 5150 4600 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 5150 4500 50  0001 C CNN
	1    5150 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 4150 6850 4150
Wire Wire Line
	6750 5450 6850 5450
Wire Wire Line
	6750 4650 6850 4650
Wire Wire Line
	6750 4750 6850 4750
Wire Wire Line
	6750 4950 6850 4950
Wire Wire Line
	5750 2750 5750 2150
Wire Wire Line
	5750 2150 5850 2150
Text HLabel 6850 4150 2    50   Output ~ 0
BANDSEL
Text HLabel 6850 5450 2    50   Output ~ 0
TRANSCEIV
Text HLabel 6850 4650 2    50   UnSpc ~ 0
HFIN
Text HLabel 6850 4750 2    50   UnSpc ~ 0
HFOUT
Text HLabel 6850 4950 2    50   Output ~ 0
HPOUT
Text HLabel 5850 2150 2    50   Output ~ 0
POWAMP
NoConn ~ 1950 5250
NoConn ~ 1950 5350
$Comp
L power:+3V3 #PWR?
U 1 1 5F605E47
P 1450 4250
F 0 "#PWR?" H 1450 4100 50  0001 C CNN
F 1 "+3V3" H 1465 4423 50  0000 C CNN
F 2 "" H 1450 4250 50  0001 C CNN
F 3 "" H 1450 4250 50  0001 C CNN
	1    1450 4250
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F60A467
P 2000 3600
F 0 "C?" H 2115 3646 50  0000 L CNN
F 1 "10pF" H 2115 3555 50  0000 L CNN
F 2 "" H 2038 3450 50  0001 C CNN
F 3 "~" H 2000 3600 50  0001 C CNN
	1    2000 3600
	1    0    0    -1  
$EndComp
$Comp
L Device:Crystal Y?
U 1 1 5F606FD8
P 2850 3600
F 0 "Y?" V 2804 3731 50  0000 L CNN
F 1 "Crystal" V 2895 3731 50  0000 L CNN
F 2 "" H 2850 3600 50  0001 C CNN
F 3 "~" H 2850 3600 50  0001 C CNN
	1    2850 3600
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F60C4EA
P 2000 3750
F 0 "#PWR?" H 2000 3500 50  0001 C CNN
F 1 "GND" H 2005 3577 50  0000 C CNN
F 2 "" H 2000 3750 50  0001 C CNN
F 3 "" H 2000 3750 50  0001 C CNN
	1    2000 3750
	1    0    0    -1  
$EndComp
$Comp
L Elabdev:TYETBCSANF XC?
U 1 1 5F60E7DB
P 8650 5650
F 0 "XC?" H 8306 5696 50  0000 R CNN
F 1 "TYETBCSANF" H 8306 5605 50  0000 R CNN
F 2 "Elabdev:Oscillator_SMD_Taitien_TY-4Pin_2.5x2.0mm" H 9100 5300 50  0001 C CNN
F 3 "http://www.taitien.com/wp-content/uploads/2015/12/XO-0081_TY.pdf" H 8550 5650 50  0001 C CNN
	1    8650 5650
	-1   0    0    -1  
$EndComp
Wire Wire Line
	6750 5650 8350 5650
$Comp
L power:GND #PWR?
U 1 1 5F6106A9
P 8650 5950
F 0 "#PWR?" H 8650 5700 50  0001 C CNN
F 1 "GND" H 8655 5777 50  0000 C CNN
F 2 "" H 8650 5950 50  0001 C CNN
F 3 "" H 8650 5950 50  0001 C CNN
	1    8650 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 4050 8650 4050
Wire Wire Line
	8650 4050 8650 4750
$Comp
L Device:C C?
U 1 1 5F611282
P 9050 4900
F 0 "C?" H 9165 4946 50  0000 L CNN
F 1 "C" H 9165 4855 50  0000 L CNN
F 2 "" H 9088 4750 50  0001 C CNN
F 3 "~" H 9050 4900 50  0001 C CNN
	1    9050 4900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F611982
P 9050 5050
F 0 "#PWR?" H 9050 4800 50  0001 C CNN
F 1 "GND" H 9055 4877 50  0000 C CNN
F 2 "" H 9050 5050 50  0001 C CNN
F 3 "" H 9050 5050 50  0001 C CNN
	1    9050 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	9050 4750 8650 4750
Connection ~ 8650 4750
Wire Wire Line
	8650 4750 8650 5350
$Comp
L Device:Ferrite_Bead FB?
U 1 1 5F613B5F
P 5050 1100
F 0 "FB?" H 5187 1146 50  0000 L CNN
F 1 "BLM15AG121SN1D" H 5187 1055 50  0000 L CNN
F 2 "" V 4980 1100 50  0001 C CNN
F 3 "~" H 5050 1100 50  0001 C CNN
	1    5050 1100
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 2750 5050 1550
$Comp
L power:+3V3 #PWR?
U 1 1 5F6153D1
P 5050 950
F 0 "#PWR?" H 5050 800 50  0001 C CNN
F 1 "+3V3" H 5065 1123 50  0000 C CNN
F 2 "" H 5050 950 50  0001 C CNN
F 3 "" H 5050 950 50  0001 C CNN
	1    5050 950 
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F6159D4
P 3550 1600
F 0 "C?" H 3665 1646 50  0000 L CNN
F 1 "10uF" H 3665 1555 50  0000 L CNN
F 2 "" H 3588 1450 50  0001 C CNN
F 3 "~" H 3550 1600 50  0001 C CNN
	1    3550 1600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F61754C
P 3050 2850
F 0 "#PWR?" H 3050 2600 50  0001 C CNN
F 1 "GND" H 3055 2677 50  0000 C CNN
F 2 "" H 3050 2850 50  0001 C CNN
F 3 "" H 3050 2850 50  0001 C CNN
	1    3050 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 4450 3450 4450
Text Label 3450 5050 2    50   ~ 0
UART_TX
Text Label 3450 4450 2    50   ~ 0
UART_RX
$Comp
L Device:R R?
U 1 1 5F621492
P 2050 4600
F 0 "R?" H 2120 4646 50  0000 L CNN
F 1 "100K" H 2120 4555 50  0000 L CNN
F 2 "" V 1980 4600 50  0001 C CNN
F 3 "~" H 2050 4600 50  0001 C CNN
	1    2050 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1450 4550 1450 4350
Wire Wire Line
	2050 4450 2050 4350
Wire Wire Line
	2050 4350 1450 4350
Connection ~ 1450 4350
Wire Wire Line
	1450 4350 1450 4250
$Comp
L power:GND #PWR?
U 1 1 5F6260B4
P 5200 6750
F 0 "#PWR?" H 5200 6500 50  0001 C CNN
F 1 "GND" H 5205 6577 50  0000 C CNN
F 2 "" H 5200 6750 50  0001 C CNN
F 3 "" H 5200 6750 50  0001 C CNN
	1    5200 6750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5200 6350 5200 6750
Wire Wire Line
	4100 6350 4100 6550
Wire Wire Line
	4100 6550 4300 6550
Wire Wire Line
	6200 6550 6200 6350
Wire Wire Line
	4300 6350 4300 6550
Connection ~ 4300 6550
Wire Wire Line
	4300 6550 4400 6550
Wire Wire Line
	4400 6350 4400 6550
Connection ~ 4400 6550
Wire Wire Line
	4400 6550 4500 6550
Wire Wire Line
	4500 6350 4500 6550
Connection ~ 4500 6550
Wire Wire Line
	4500 6550 4600 6550
Wire Wire Line
	4600 6350 4600 6550
Connection ~ 4600 6550
Wire Wire Line
	4600 6550 4800 6550
Wire Wire Line
	4800 6350 4800 6550
Connection ~ 4800 6550
Wire Wire Line
	4800 6550 4900 6550
Wire Wire Line
	4900 6350 4900 6550
Connection ~ 4900 6550
Wire Wire Line
	4900 6550 5100 6550
Wire Wire Line
	5100 6350 5100 6550
Connection ~ 5100 6550
Wire Wire Line
	5100 6550 5400 6550
Wire Wire Line
	5400 6350 5400 6550
Connection ~ 5400 6550
Wire Wire Line
	5400 6550 5600 6550
Wire Wire Line
	5600 6350 5600 6550
Connection ~ 5600 6550
Wire Wire Line
	5600 6550 5700 6550
Wire Wire Line
	5700 6350 5700 6550
Connection ~ 5700 6550
Wire Wire Line
	5700 6550 5800 6550
Wire Wire Line
	5800 6350 5800 6550
Connection ~ 5800 6550
Wire Wire Line
	5800 6550 5900 6550
Wire Wire Line
	5900 6350 5900 6550
Connection ~ 5900 6550
Wire Wire Line
	5900 6550 6000 6550
Wire Wire Line
	6000 6350 6000 6550
Connection ~ 6000 6550
Wire Wire Line
	6000 6550 6200 6550
$Comp
L Device:L_Small L?
U 1 1 5F643B51
P 4450 2250
F 0 "L?" V 4650 2150 50  0000 C CNN
F 1 "LQH3NPN100MJRL" V 4550 2450 50  0000 C CNN
F 2 "" H 4450 2250 50  0001 C CNN
F 3 "~" H 4450 2250 50  0001 C CNN
	1    4450 2250
	0    -1   -1   0   
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5F644AA5
P 3750 2550
F 0 "C?" H 3842 2596 50  0000 L CNN
F 1 "0,1uF" H 3842 2505 50  0000 L CNN
F 2 "" H 3750 2550 50  0001 C CNN
F 3 "~" H 3750 2550 50  0001 C CNN
	1    3750 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 1750 3550 1850
Wire Wire Line
	3550 1850 3050 1850
Wire Wire Line
	3050 1850 3050 1950
Wire Wire Line
	4550 2750 4550 2250
Wire Wire Line
	4450 2350 3750 2350
Wire Wire Line
	3750 2350 3750 2450
Wire Wire Line
	4450 2350 4450 2750
Wire Wire Line
	4350 2250 3750 2250
Wire Wire Line
	3750 2250 3750 2350
Connection ~ 3750 2350
Wire Wire Line
	3750 2650 3050 2650
Connection ~ 3050 2650
Wire Wire Line
	3050 2650 3050 2850
$Comp
L power:+3V3 #PWR?
U 1 1 5F67A607
P 4650 1650
F 0 "#PWR?" H 4650 1500 50  0001 C CNN
F 1 "+3V3" H 4665 1823 50  0000 C CNN
F 2 "" H 4650 1650 50  0001 C CNN
F 3 "" H 4650 1650 50  0001 C CNN
	1    4650 1650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 2750 4650 1750
Wire Wire Line
	4750 2750 4750 1750
Wire Wire Line
	4750 1750 4650 1750
Connection ~ 4650 1750
Wire Wire Line
	4650 1750 4650 1650
Wire Wire Line
	4950 2750 4950 1550
Wire Wire Line
	5450 2750 5450 1550
Wire Wire Line
	3550 1450 3550 1350
Wire Wire Line
	3550 1350 5050 1350
Connection ~ 5050 1350
Wire Wire Line
	4950 1550 5050 1550
Connection ~ 5050 1550
Wire Wire Line
	5050 1550 5050 1350
Wire Wire Line
	5450 1550 5050 1550
$Comp
L Device:C_Small C?
U 1 1 5F6C3BDA
P 3850 1850
F 0 "C?" H 3942 1896 50  0000 L CNN
F 1 "0,1uF" H 3942 1805 50  0000 L CNN
F 2 "" H 3850 1850 50  0001 C CNN
F 3 "~" H 3850 1850 50  0001 C CNN
	1    3850 1850
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5F6C40B2
P 4250 1850
F 0 "C?" H 4342 1896 50  0000 L CNN
F 1 "0,1uF" H 4342 1805 50  0000 L CNN
F 2 "" H 4250 1850 50  0001 C CNN
F 3 "~" H 4250 1850 50  0001 C CNN
	1    4250 1850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 1950 3850 1950
Connection ~ 3050 1950
Wire Wire Line
	3050 1950 3050 2650
Connection ~ 3850 1950
Wire Wire Line
	3850 1950 3050 1950
Wire Wire Line
	3850 1750 4250 1750
Connection ~ 4250 1750
Wire Wire Line
	4250 1750 4650 1750
Wire Wire Line
	5250 2750 5250 2150
$Comp
L power:+3V3 #PWR?
U 1 1 5F6EC2F2
P 5250 1950
F 0 "#PWR?" H 5250 1800 50  0001 C CNN
F 1 "+3V3" H 5265 2123 50  0000 C CNN
F 2 "" H 5250 1950 50  0001 C CNN
F 3 "" H 5250 1950 50  0001 C CNN
	1    5250 1950
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Small C?
U 1 1 5F6EF828
P 5350 2350
F 0 "C?" H 5442 2396 50  0000 L CNN
F 1 "0,1uF" H 5442 2305 50  0000 L CNN
F 2 "" H 5350 2350 50  0001 C CNN
F 3 "~" H 5350 2350 50  0001 C CNN
	1    5350 2350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F6EFDA6
P 5350 2450
F 0 "#PWR?" H 5350 2200 50  0001 C CNN
F 1 "GND" H 5355 2277 50  0000 C CNN
F 2 "" H 5350 2450 50  0001 C CNN
F 3 "" H 5350 2450 50  0001 C CNN
	1    5350 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5350 2250 5350 2150
Wire Wire Line
	5350 2150 5250 2150
Connection ~ 5250 2150
Wire Wire Line
	5250 2150 5250 1950
$Comp
L Device:C_Small C?
U 1 1 5F6F34AF
P 7450 2450
F 0 "C?" H 7542 2496 50  0000 L CNN
F 1 "0,1uF" H 7542 2405 50  0000 L CNN
F 2 "" H 7450 2450 50  0001 C CNN
F 3 "~" H 7450 2450 50  0001 C CNN
	1    7450 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 2750 5850 2250
Wire Wire Line
	7450 2250 7450 2350
$Comp
L Device:C_Small C?
U 1 1 5F700C24
P 7050 2450
F 0 "C?" H 7142 2496 50  0000 L CNN
F 1 "33pF" H 7142 2405 50  0000 L CNN
F 2 "" H 7050 2450 50  0001 C CNN
F 3 "~" H 7050 2450 50  0001 C CNN
	1    7050 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	7450 2550 7450 2650
Wire Wire Line
	7050 2550 7050 2650
Wire Wire Line
	7050 2650 7450 2650
Connection ~ 7450 2650
$Comp
L Device:C_Small C?
U 1 1 5F715342
P 6150 2450
F 0 "C?" H 6242 2496 50  0000 L CNN
F 1 "0,1uF" H 6242 2405 50  0000 L CNN
F 2 "" H 6150 2450 50  0001 C CNN
F 3 "~" H 6150 2450 50  0001 C CNN
	1    6150 2450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F71534C
P 6150 2550
F 0 "#PWR?" H 6150 2300 50  0001 C CNN
F 1 "GND" H 6155 2377 50  0000 C CNN
F 2 "" H 6150 2550 50  0001 C CNN
F 3 "" H 6150 2550 50  0001 C CNN
	1    6150 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 2750 5950 2350
Wire Wire Line
	5950 2350 6150 2350
Wire Wire Line
	7450 2650 7450 2750
$Comp
L power:GND #PWR?
U 1 1 5F6F34B9
P 7450 2750
F 0 "#PWR?" H 7450 2500 50  0001 C CNN
F 1 "GND" H 7455 2577 50  0000 C CNN
F 2 "" H 7450 2750 50  0001 C CNN
F 3 "" H 7450 2750 50  0001 C CNN
	1    7450 2750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C?
U 1 1 5F609CF5
P 2400 3600
F 0 "C?" H 2515 3646 50  0000 L CNN
F 1 "10pF" H 2515 3555 50  0000 L CNN
F 2 "" H 2438 3450 50  0001 C CNN
F 3 "~" H 2400 3600 50  0001 C CNN
	1    2400 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 3750 2850 3750
Connection ~ 2000 3750
Connection ~ 2400 3750
Wire Wire Line
	2400 3750 2000 3750
Connection ~ 2850 3750
Wire Wire Line
	2850 3750 2400 3750
Wire Wire Line
	3550 3650 3350 3650
Wire Wire Line
	3350 3650 3350 3450
Wire Wire Line
	3350 3450 2850 3450
Connection ~ 2400 3450
Wire Wire Line
	2400 3450 2000 3450
Connection ~ 2850 3450
Wire Wire Line
	2850 3450 2400 3450
$Comp
L Connector:Conn_ARM_JTAG_SWD_10 J?
U 1 1 5F602977
P 1450 5150
F 0 "J?" H 1150 5750 50  0000 R CNN
F 1 "Conn_ARM_JTAG_SWD_10" V 950 5600 50  0000 R CNN
F 2 "" H 1450 5150 50  0001 C CNN
F 3 "http://infocenter.arm.com/help/topic/com.arm.doc.ddi0314h/DDI0314H_coresight_components_trm.pdf" V 1100 3900 50  0001 C CNN
	1    1450 5150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F6061AD
P 1400 5850
F 0 "#PWR?" H 1400 5600 50  0001 C CNN
F 1 "GND" H 1405 5677 50  0000 C CNN
F 2 "" H 1400 5850 50  0001 C CNN
F 3 "" H 1400 5850 50  0001 C CNN
	1    1400 5850
	1    0    0    -1  
$EndComp
Wire Wire Line
	1350 5750 1350 5800
Wire Wire Line
	1350 5800 1400 5800
Wire Wire Line
	1400 5800 1400 5850
Wire Wire Line
	1450 5750 1450 5800
Wire Wire Line
	1450 5800 1400 5800
Connection ~ 1400 5800
Wire Wire Line
	3450 5050 3550 5050
Wire Wire Line
	2850 4050 3550 4050
Wire Wire Line
	3550 4550 3050 4550
Wire Wire Line
	1950 5050 3050 5050
Wire Wire Line
	1950 5150 3550 5150
Wire Wire Line
	3050 4550 3050 5050
Connection ~ 5450 1550
$Comp
L Device:C_Small C?
U 1 1 5F7E81D0
P 7050 1650
F 0 "C?" H 7142 1696 50  0000 L CNN
F 1 "4,7pF" H 7142 1605 50  0000 L CNN
F 2 "" H 7050 1650 50  0001 C CNN
F 3 "~" H 7050 1650 50  0001 C CNN
	1    7050 1650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F7E81DA
P 7050 1750
F 0 "#PWR?" H 7050 1500 50  0001 C CNN
F 1 "GND" H 7055 1577 50  0000 C CNN
F 2 "" H 7050 1750 50  0001 C CNN
F 3 "" H 7050 1750 50  0001 C CNN
	1    7050 1750
	1    0    0    -1  
$EndComp
Connection ~ 6650 1550
Wire Wire Line
	6650 1550 7050 1550
$Comp
L Device:C_Small C?
U 1 1 5F7EC846
P 6650 1650
F 0 "C?" H 6742 1696 50  0000 L CNN
F 1 "0,1uF" H 6742 1605 50  0000 L CNN
F 2 "" H 6650 1650 50  0001 C CNN
F 3 "~" H 6650 1650 50  0001 C CNN
	1    6650 1650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F7EC850
P 6650 1750
F 0 "#PWR?" H 6650 1500 50  0001 C CNN
F 1 "GND" H 6655 1577 50  0000 C CNN
F 2 "" H 6650 1750 50  0001 C CNN
F 3 "" H 6650 1750 50  0001 C CNN
	1    6650 1750
	1    0    0    -1  
$EndComp
Connection ~ 6250 1550
Wire Wire Line
	6250 1550 6650 1550
Wire Wire Line
	5850 2250 7050 2250
Wire Wire Line
	7050 2350 7050 2250
Connection ~ 7050 2250
Wire Wire Line
	7050 2250 7450 2250
$Comp
L Device:C_Small C?
U 1 1 5F80DBCB
P 6250 1650
F 0 "C?" H 6342 1696 50  0000 L CNN
F 1 "0,1uF" H 6342 1605 50  0000 L CNN
F 2 "" H 6250 1650 50  0001 C CNN
F 3 "~" H 6250 1650 50  0001 C CNN
	1    6250 1650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F80DBD5
P 6250 1750
F 0 "#PWR?" H 6250 1500 50  0001 C CNN
F 1 "GND" H 6255 1577 50  0000 C CNN
F 2 "" H 6250 1750 50  0001 C CNN
F 3 "" H 6250 1750 50  0001 C CNN
	1    6250 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 1550 5850 1550
$Comp
L Device:C_Small C?
U 1 1 5F81B8EA
P 5850 1650
F 0 "C?" H 5942 1696 50  0000 L CNN
F 1 "0,1uF" H 5942 1605 50  0000 L CNN
F 2 "" H 5850 1650 50  0001 C CNN
F 3 "~" H 5850 1650 50  0001 C CNN
	1    5850 1650
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F81B8F4
P 5850 1750
F 0 "#PWR?" H 5850 1500 50  0001 C CNN
F 1 "GND" H 5855 1577 50  0000 C CNN
F 2 "" H 5850 1750 50  0001 C CNN
F 3 "" H 5850 1750 50  0001 C CNN
	1    5850 1750
	1    0    0    -1  
$EndComp
Connection ~ 5850 1550
Wire Wire Line
	5850 1550 6250 1550
Wire Wire Line
	5550 2750 5550 2050
Wire Wire Line
	5550 2050 7850 2050
$Comp
L Device:C_Small C?
U 1 1 5F824E62
P 7850 2150
F 0 "C?" H 7942 2196 50  0000 L CNN
F 1 "0,1uF" H 7942 2105 50  0000 L CNN
F 2 "" H 7850 2150 50  0001 C CNN
F 3 "~" H 7850 2150 50  0001 C CNN
	1    7850 2150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F824E6C
P 7850 2250
F 0 "#PWR?" H 7850 2000 50  0001 C CNN
F 1 "GND" H 7855 2077 50  0000 C CNN
F 2 "" H 7850 2250 50  0001 C CNN
F 3 "" H 7850 2250 50  0001 C CNN
	1    7850 2250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5050 1250 5050 1350
Text Notes 4600 1200 2    50   ~ 0
Please clean up the\ncrazy rats' nest.
NoConn ~ 3550 3950
NoConn ~ 3550 4150
NoConn ~ 3550 4350
NoConn ~ 3550 4650
NoConn ~ 3550 4750
NoConn ~ 3550 4850
NoConn ~ 3550 5250
NoConn ~ 3550 5350
$Comp
L Connector:Conn_01x06_Male J?
U 1 1 5F85F9BA
P 2350 6850
F 0 "J?" H 2458 7231 50  0000 C CNN
F 1 "Conn_01x06_Male" H 2458 7140 50  0000 C CNN
F 2 "" H 2350 6850 50  0001 C CNN
F 3 "~" H 2350 6850 50  0001 C CNN
	1    2350 6850
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F86158E
P 3250 6650
F 0 "#PWR?" H 3250 6400 50  0001 C CNN
F 1 "GND" H 3255 6477 50  0000 C CNN
F 2 "" H 3250 6650 50  0001 C CNN
F 3 "" H 3250 6650 50  0001 C CNN
	1    3250 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 6650 3250 6650
Text Notes 4400 7400 2    50   ~ 0
https://www.ftdichip.com/Support/Documents/DataSheets/Cables/DS_TTL-232R_CABLES.pdf
NoConn ~ 2550 6750
NoConn ~ 2550 7150
Wire Wire Line
	2550 6950 2650 6950
Wire Wire Line
	2550 7050 2650 7050
Text Label 2650 6950 0    50   ~ 0
UART_RX
Text Label 2650 7050 0    50   ~ 0
UART_TX
$Comp
L Connector:TestPoint TP?
U 1 1 5F88A4F2
P 2650 6850
F 0 "TP?" H 2708 6968 50  0000 L CNN
F 1 "TestPoint" H 2708 6877 50  0000 L CNN
F 2 "" H 2850 6850 50  0001 C CNN
F 3 "~" H 2850 6850 50  0001 C CNN
	1    2650 6850
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 6850 2650 6850
NoConn ~ 6750 3250
NoConn ~ 6750 3350
NoConn ~ 6750 3450
NoConn ~ 6750 3550
NoConn ~ 6750 3650
NoConn ~ 6750 3750
NoConn ~ 6750 3850
NoConn ~ 6750 3950
NoConn ~ 6750 4250
NoConn ~ 6750 4350
NoConn ~ 6750 4450
NoConn ~ 6750 5150
NoConn ~ 6750 5250
NoConn ~ 6750 5750
$Comp
L Switch:SW_SPDT SW?
U 1 1 5F8E32A8
P 2850 4250
F 0 "SW?" V 2804 4398 50  0000 L CNN
F 1 "SW_SPDT" V 2895 4398 50  0000 L CNN
F 2 "" H 2850 4250 50  0001 C CNN
F 3 "~" H 2850 4250 50  0001 C CNN
	1    2850 4250
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5F8E35F0
P 2450 4550
F 0 "#PWR?" H 2450 4300 50  0001 C CNN
F 1 "GND" H 2455 4377 50  0000 C CNN
F 2 "" H 2450 4550 50  0001 C CNN
F 3 "" H 2450 4550 50  0001 C CNN
	1    2450 4550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5F8FAD6F
P 2600 4450
F 0 "R?" V 2393 4450 50  0000 C CNN
F 1 "330" V 2484 4450 50  0000 C CNN
F 2 "" V 2530 4450 50  0001 C CNN
F 3 "~" H 2600 4450 50  0001 C CNN
	1    2600 4450
	0    1    1    0   
$EndComp
Wire Wire Line
	2850 4650 2950 4450
Wire Wire Line
	1950 4850 2050 4850
Wire Wire Line
	2050 4850 2050 4750
Wire Wire Line
	2050 4850 2850 4850
Wire Wire Line
	2850 4850 2850 4650
Connection ~ 2050 4850
Wire Wire Line
	2450 4450 2450 4550
$EndSCHEMATC