EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Connector:Raspberry_Pi_2_3 J1
U 1 1 608829BB
P 2050 2200
F 0 "J1" H 2050 3681 50  0000 C CNN
F 1 "Raspberry_Pi_2_3" H 2050 3590 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Vertical" H 2050 2200 50  0001 C CNN
F 3 "https://www.raspberrypi.org/documentation/hardware/raspberrypi/schematics/rpi_SCH_3bplus_1p0_reduced.pdf" H 2050 2200 50  0001 C CNN
	1    2050 2200
	1    0    0    -1  
$EndComp
$Comp
L SN37A12A:SN37A12A J1-TX1
U 1 1 608C4EE2
P 1350 4050
F 0 "J1-TX1" H 1382 4417 50  0000 C CNN
F 1 "SN37A12A" H 1382 4326 50  0000 C CNN
F 2 "SWITCHCRAFT_SN37A12A" H 1350 4050 50  0001 L BNN
F 3 "" H 1350 4050 50  0001 L BNN
F 4 "Manufacturer Recommendations" H 1350 4050 50  0001 L BNN "STANDARD"
F 5 "Switchcraft" H 1350 4050 50  0001 L BNN "MANUFACTURER"
F 6 "F" H 1350 4050 50  0001 L BNN "PARTREV"
	1    1350 4050
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x03 J2
U 1 1 60F3A74D
P 4350 5850
F 0 "J2" V 4222 5930 50  0000 L CNN
F 1 "120VDC" V 4313 5930 50  0000 L CNN
F 2 "TerminalBlock:TerminalBlock_bornier-3_P5.08mm" H 4350 5850 50  0001 C CNN
F 3 "~" H 4350 5850 50  0001 C CNN
	1    4350 5850
	0    1    1    0   
$EndComp
$Comp
L Transistor_BJT:2N3904 Q1
U 1 1 60F4B024
P 6400 3000
F 0 "Q1" H 6590 3046 50  0000 L CNN
F 1 "2N3904" H 6590 2955 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 6600 2925 50  0001 L CIN
F 3 "https://www.onsemi.com/pub/Collateral/2N3903-D.PDF" H 6400 3000 50  0001 L CNN
	1    6400 3000
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R1
U 1 1 60F4ECAE
P 6300 4700
F 0 "R1" H 6368 4746 50  0000 L CNN
F 1 "3.3k" H 6368 4655 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal" V 6340 4690 50  0001 C CNN
F 3 "~" H 6300 4700 50  0001 C CNN
	1    6300 4700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6000 4300 6000 3600
Wire Wire Line
	6000 3600 3400 3600
Wire Wire Line
	1750 3600 1750 3500
Wire Wire Line
	1650 3500 1750 3500
Connection ~ 1750 3500
Wire Wire Line
	1750 3500 1850 3500
Wire Wire Line
	1850 3500 1950 3500
Connection ~ 1850 3500
Wire Wire Line
	1950 3500 2050 3500
Connection ~ 1950 3500
Wire Wire Line
	2050 3500 2150 3500
Connection ~ 2050 3500
Wire Wire Line
	2150 3500 2250 3500
Connection ~ 2150 3500
Wire Wire Line
	2250 3500 2350 3500
Connection ~ 2250 3500
Wire Wire Line
	6500 4700 6450 4700
Wire Wire Line
	1850 900  1850 650 
Wire Wire Line
	1850 650  6500 650 
Wire Wire Line
	6500 650  6500 2800
Wire Wire Line
	2850 1600 6200 1600
Wire Wire Line
	6200 1600 6200 3000
$Comp
L 2021-07-18_22-56-56:G3VM-401CR K1
U 1 1 60F79FEF
P 5600 5100
F 0 "K1" H 6250 3663 60  0000 C CNN
F 1 "G3VM-401CR" H 6250 3769 60  0000 C CNN
F 2 "G3VM-401CR:G3VM-401CR" H 6138 5178 60  0001 C CNN
F 3 "" H 5600 5100 60  0000 C CNN
	1    5600 5100
	-1   0    0    1   
$EndComp
Wire Wire Line
	6500 3200 6500 4700
Wire Wire Line
	5600 4700 6150 4700
Wire Wire Line
	6000 4300 5600 4300
Wire Wire Line
	4300 3900 4150 3900
Wire Wire Line
	4150 5100 4300 5100
Wire Wire Line
	3200 4100 3200 4500
Text GLabel 3400 3500 1    50   Input ~ 0
GND
$Comp
L 2021-07-18_22-56-56:G3VM-401CR K2
U 1 1 6107F9EE
P 7150 4950
F 0 "K2" H 7800 3513 60  0000 C CNN
F 1 "G3VM-401CR" H 7800 3619 60  0000 C CNN
F 2 "G3VM-401CR:G3VM-401CR" H 7688 5028 60  0001 C CNN
F 3 "" H 7150 4950 60  0000 C CNN
	1    7150 4950
	0    -1   -1   0   
$EndComp
$Comp
L SN37A12A:SN37A12A J1-TX2
U 1 1 61099643
P 6350 5950
F 0 "J1-TX2" H 6382 6317 50  0000 C CNN
F 1 "SN37A12A" H 6382 6226 50  0000 C CNN
F 2 "SWITCHCRAFT_SN37A12A" H 6350 5950 50  0001 L BNN
F 3 "" H 6350 5950 50  0001 L BNN
F 4 "Manufacturer Recommendations" H 6350 5950 50  0001 L BNN "STANDARD"
F 5 "Switchcraft" H 6350 5950 50  0001 L BNN "MANUFACTURER"
F 6 "F" H 6350 5950 50  0001 L BNN "PARTREV"
	1    6350 5950
	1    0    0    -1  
$EndComp
$Comp
L Device:R_US R2
U 1 1 610A180A
P 7750 950
F 0 "R2" H 7818 996 50  0000 L CNN
F 1 "3.3k" H 7818 905 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal" V 7790 940 50  0001 C CNN
F 3 "~" H 7750 950 50  0001 C CNN
	1    7750 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	7750 1100 7750 1150
Wire Wire Line
	1250 2500 1100 2500
Wire Wire Line
	1100 2500 1100 600 
Wire Wire Line
	1100 600  7750 600 
Wire Wire Line
	7550 3650 7750 3650
Wire Wire Line
	7150 3650 7150 3500
Wire Wire Line
	7150 3500 7300 3500
Wire Wire Line
	8350 3500 8350 3650
Wire Wire Line
	2250 900  7300 900 
Wire Wire Line
	7300 900  7300 3500
Connection ~ 7300 3500
Wire Wire Line
	7300 3500 8350 3500
Wire Wire Line
	7750 600  7750 800 
$Comp
L Device:R_US R3
U 1 1 610F0A03
P 8150 950
F 0 "R3" H 8218 996 50  0000 L CNN
F 1 "100" H 8218 905 50  0000 L CNN
F 2 "Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P15.24mm_Horizontal" V 8190 940 50  0001 C CNN
F 3 "~" H 8150 950 50  0001 C CNN
	1    8150 950 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8150 1150 7750 1150
Connection ~ 7750 1150
Wire Wire Line
	8150 1100 8150 1150
Wire Wire Line
	7750 1150 7750 3650
Connection ~ 7750 3650
Wire Wire Line
	7750 3650 7950 3650
Text GLabel 8350 800  2    50   Input ~ 0
GND
Wire Wire Line
	8150 800  8350 800 
Wire Wire Line
	7200 5900 7950 5900
Wire Wire Line
	7950 5900 7950 4950
Wire Wire Line
	4450 5650 6750 5650
Wire Wire Line
	6750 5650 6750 5950
Wire Wire Line
	6750 6050 6750 5950
Connection ~ 6750 5950
Wire Wire Line
	6750 6150 7000 6150
Wire Wire Line
	7000 6150 7000 5750
Wire Wire Line
	7000 5750 7550 5750
Wire Wire Line
	7200 6400 2150 6400
Wire Wire Line
	2150 6400 2150 4100
Wire Wire Line
	2150 4100 3200 4100
Wire Wire Line
	7200 5900 7200 6400
Wire Wire Line
	3600 5450 3600 5000
Wire Wire Line
	1750 4050 1750 4100
Wire Wire Line
	1750 4100 2050 4100
Wire Wire Line
	2050 4100 2050 4000
Wire Wire Line
	2050 4000 2800 4000
Wire Wire Line
	2800 4000 2800 4250
Wire Wire Line
	2800 4250 3150 4250
Connection ~ 1750 4100
Wire Wire Line
	1750 4100 1750 4150
Wire Wire Line
	4150 3900 4150 4500
Wire Wire Line
	3150 4250 3150 4650
Wire Wire Line
	1750 4250 2600 4250
Wire Wire Line
	2600 4250 2600 4750
Wire Wire Line
	2600 4750 3400 4750
Wire Wire Line
	3400 4750 3400 5000
Wire Wire Line
	3400 5000 3600 5000
Wire Wire Line
	3400 3500 3400 3600
Connection ~ 3400 3600
Wire Wire Line
	3400 3600 1750 3600
Wire Wire Line
	4300 4300 4300 4650
Connection ~ 4150 4500
Wire Wire Line
	4150 4500 4150 5100
Wire Wire Line
	3150 4650 4300 4650
Connection ~ 4300 4650
Wire Wire Line
	4300 4650 4300 4700
Wire Wire Line
	7550 4950 7550 5750
Wire Wire Line
	3200 4500 4150 4500
Wire Wire Line
	4250 5650 4250 5450
Wire Wire Line
	4250 5450 3600 5450
$EndSCHEMATC