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 fab:BUTTON_B3SN SW1
U 1 1 619003D1
P 6300 4500
F 0 "SW1" H 6300 4785 50  0000 C CNN
F 1 "BUTTON_B3SN" H 6300 4694 50  0000 C CNN
F 2 "fab:Button_Omron_B3SN_6x6mm" H 6300 4700 50  0001 C CNN
F 3 "https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3sn.pdf" H 6300 4700 50  0001 C CNN
	1    6300 4500
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 6190286D
P 6600 4500
F 0 "#PWR0101" H 6600 4250 50  0001 C CNN
F 1 "GND" V 6605 4372 50  0000 R CNN
F 2 "" H 6600 4500 50  0001 C CNN
F 3 "" H 6600 4500 50  0001 C CNN
	1    6600 4500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6500 4500 6600 4500
$Comp
L fab:Regulator_Linear_ZLDO1117-3.3V-1A U2
U 1 1 6190680D
P 7900 4600
F 0 "U2" V 7854 4705 50  0000 L CNN
F 1 "Regulator_Linear_ZLDO1117-3.3V-1A" V 7945 4705 50  0000 L CNN
F 2 "fab:SOT-223-3_TabPin2" H 7900 4800 50  0001 C CNN
F 3 "http://www.diodes.com/datasheets/AP1117.pdf" H 8000 4350 50  0001 C CNN
	1    7900 4600
	0    1    1    0   
$EndComp
$Comp
L fab:Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD J1
U 1 1 61908C6F
P 8650 4000
F 0 "J1" H 8481 3919 50  0000 R CNN
F 1 "Conn_PinHeader_FTDI_1x06_P2.54mm_Horizontal_SMD" H 8481 4010 50  0000 R CNN
F 2 "fab:PinHeader_FTDI_01x06_P2.54mm_Horizontal_SMD" H 8650 4000 50  0001 C CNN
F 3 "~" H 8650 4000 50  0001 C CNN
	1    8650 4000
	-1   0    0    1   
$EndComp
Wire Wire Line
	8450 4000 8200 4000
Wire Wire Line
	7900 4000 7900 4200
$Comp
L power:GND #PWR0103
U 1 1 6190A4BA
P 8450 4200
F 0 "#PWR0103" H 8450 3950 50  0001 C CNN
F 1 "GND" V 8455 4072 50  0000 R CNN
F 2 "" H 8450 4200 50  0001 C CNN
F 3 "" H 8450 4200 50  0001 C CNN
	1    8450 4200
	0    1    1    0   
$EndComp
Wire Wire Line
	7300 4200 7900 4200
Connection ~ 7900 4200
Wire Wire Line
	7900 4200 7900 4300
Wire Wire Line
	8450 3800 7950 3800
Wire Wire Line
	7950 3800 7950 1200
Wire Wire Line
	7950 1200 4000 1200
Wire Wire Line
	4000 1200 4000 4400
Wire Wire Line
	4000 4400 4650 4400
Wire Wire Line
	8450 3900 7700 3900
Wire Wire Line
	7700 3900 7700 1400
Wire Wire Line
	7700 1400 4200 1400
Wire Wire Line
	4200 1400 4200 4200
Wire Wire Line
	4200 4200 4650 4200
$Comp
L power:GND #PWR0106
U 1 1 6190EDC6
P 5250 1850
F 0 "#PWR0106" H 5250 1600 50  0001 C CNN
F 1 "GND" H 5255 1677 50  0000 C CNN
F 2 "" H 5250 1850 50  0001 C CNN
F 3 "" H 5250 1850 50  0001 C CNN
	1    5250 1850
	-1   0    0    1   
$EndComp
Wire Wire Line
	5250 1900 5250 1850
$Comp
L fab:SWITCH_AYZ0102AGRLC SW2
U 1 1 61910C0A
P 4750 5100
F 0 "SW2" V 4796 4912 50  0000 R CNN
F 1 "SWITCH_AYZ0102AGRLC" V 4705 4912 50  0000 R CNN
F 2 "fab:Switch_SPDT_C&K_AYZ0102AGRLC_7.2x3mm_P2.5mm" H 4750 5100 50  0001 C CNN
F 3 "https://www.ckswitches.com/media/1431/ayz.pdf" H 4750 5100 50  0001 C CNN
	1    4750 5100
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR0107
U 1 1 61913F17
P 4750 5300
F 0 "#PWR0107" H 4750 5050 50  0001 C CNN
F 1 "GND" H 4755 5127 50  0000 C CNN
F 2 "" H 4750 5300 50  0001 C CNN
F 3 "" H 4750 5300 50  0001 C CNN
	1    4750 5300
	1    0    0    -1  
$EndComp
$Comp
L fab:C C1
U 1 1 61916020
P 7050 4900
F 0 "C1" V 6798 4900 50  0000 C CNN
F 1 "C" V 6889 4900 50  0000 C CNN
F 2 "fab:C_1206" H 7088 4750 50  0001 C CNN
F 3 "" H 7050 4900 50  0001 C CNN
	1    7050 4900
	0    1    1    0   
$EndComp
$Comp
L fab:C C3
U 1 1 61916E54
P 6300 5650
F 0 "C3" H 6415 5696 50  0000 L CNN
F 1 "C" H 6415 5605 50  0000 L CNN
F 2 "fab:C_1206" H 6338 5500 50  0001 C CNN
F 3 "" H 6300 5650 50  0001 C CNN
	1    6300 5650
	1    0    0    -1  
$EndComp
$Comp
L fab:Micro_SD_Socket J2
U 1 1 6191987D
P 1800 3700
F 0 "J2" H 1750 4417 50  0000 C CNN
F 1 "Micro_SD_Socket" H 1750 4326 50  0000 C CNN
F 2 "fab:MicroSD_Amphenol_114-00841-68" H 1800 3700 50  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/opa188.pdf" H 1800 3700 50  0001 C CNN
	1    1800 3700
	-1   0    0    -1  
$EndComp
Wire Wire Line
	3900 4000 3900 4300
Wire Wire Line
	3900 4300 4650 4300
$Comp
L power:GND #PWR0108
U 1 1 6193668F
P 2700 3900
F 0 "#PWR0108" H 2700 3650 50  0001 C CNN
F 1 "GND" V 2705 3772 50  0000 R CNN
F 2 "" H 2700 3900 50  0001 C CNN
F 3 "" H 2700 3900 50  0001 C CNN
	1    2700 3900
	0    -1   -1   0   
$EndComp
$Comp
L fab:Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD J3
U 1 1 6194C6F0
P 8300 3250
F 0 "J3" V 8379 3338 50  0000 L CNN
F 1 "Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD" V 8470 3338 50  0000 L CNN
F 2 "fab:PinHeader_UPDI_01x02_P2.54mm_Horizontal_SMD" H 8300 3250 50  0001 C CNN
F 3 "~" H 8300 3250 50  0001 C CNN
	1    8300 3250
	0    1    1    0   
$EndComp
Wire Wire Line
	8200 3450 8200 4000
Connection ~ 8200 4000
Wire Wire Line
	8200 4000 7900 4000
$Comp
L power:GND #PWR0110
U 1 1 6194F0E6
P 8300 3450
F 0 "#PWR0110" H 8300 3200 50  0001 C CNN
F 1 "GND" H 8305 3277 50  0000 C CNN
F 2 "" H 8300 3450 50  0001 C CNN
F 3 "" H 8300 3450 50  0001 C CNN
	1    8300 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 4000 3900 4000
Wire Wire Line
	5250 5800 6000 5800
Wire Wire Line
	5250 4700 5250 5050
Wire Wire Line
	6000 4900 6000 5800
Connection ~ 6000 5800
Wire Wire Line
	6000 5800 6300 5800
Wire Wire Line
	6300 5500 6300 4900
Wire Wire Line
	7600 4600 7450 4600
Wire Wire Line
	6900 4600 6900 4900
Wire Wire Line
	6300 4900 6900 4900
Connection ~ 6900 4900
Wire Wire Line
	7200 4900 7300 4900
Wire Wire Line
	7300 4900 7300 4200
$Comp
L power:GND #PWR0104
U 1 1 6199CC81
P 7900 5700
F 0 "#PWR0104" H 7900 5450 50  0001 C CNN
F 1 "GND" H 7905 5527 50  0000 C CNN
F 2 "" H 7900 5700 50  0001 C CNN
F 3 "" H 7900 5700 50  0001 C CNN
	1    7900 5700
	1    0    0    -1  
$EndComp
$Comp
L fab:C C2
U 1 1 6199D993
P 7900 5350
F 0 "C2" H 8015 5396 50  0000 L CNN
F 1 "C" H 8015 5305 50  0000 L CNN
F 2 "fab:C_1206" H 7938 5200 50  0001 C CNN
F 3 "" H 7900 5350 50  0001 C CNN
	1    7900 5350
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 5500 7900 5700
Wire Wire Line
	7900 4900 7900 5050
Wire Wire Line
	7900 5050 5250 5050
Connection ~ 7900 5050
Wire Wire Line
	7900 5050 7900 5200
Connection ~ 5250 5050
Wire Wire Line
	5250 5050 5250 5800
$Comp
L fab:Radio_ESP32-WROOM-32E U1
U 1 1 618FE2E5
P 5250 3300
F 0 "U1" H 5250 1719 50  0000 C CNN
F 1 "Radio_ESP32-WROOM-32E" H 5250 1810 50  0000 C CNN
F 2 "fab:ESP32-WROOM-32E" H 5250 1800 50  0001 C CNN
F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32e_esp32-wroom-32ue_datasheet_en.pdf" H 4950 3350 50  0001 C CNN
	1    5250 3300
	-1   0    0    1   
$EndComp
$Comp
L fab:Conn_PinHeader_1x03_P2.54mm_Horizontal_SMD J7
U 1 1 61974542
P 4450 2700
F 0 "J7" H 4558 2981 50  0000 C CNN
F 1 "Conn_PinHeader_1x03_P2.54mm_Horizontal_SMD" H 4558 2890 50  0000 C CNN
F 2 "fab:PinHeader_1x03_P2.54mm_Horizontal_SMD" H 4450 2700 50  0001 C CNN
F 3 "~" H 4450 2700 50  0001 C CNN
	1    4450 2700
	1    0    0    -1  
$EndComp
$Comp
L fab:Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD J6
U 1 1 61976D77
P 4450 2400
F 0 "J6" H 4575 2625 50  0000 C CNN
F 1 "Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD" H 4575 2534 50  0000 C CNN
F 2 "fab:PinHeader_UPDI_01x02_P2.54mm_Horizontal_SMD" H 4450 2400 50  0001 C CNN
F 3 "~" H 4450 2400 50  0001 C CNN
	1    4450 2400
	1    0    0    -1  
$EndComp
$Comp
L fab:Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD J5
U 1 1 619784A2
P 4450 2200
F 0 "J5" H 4575 2425 50  0000 C CNN
F 1 "Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD" H 4575 2334 50  0000 C CNN
F 2 "fab:PinHeader_UPDI_01x02_P2.54mm_Horizontal_SMD" H 4450 2200 50  0001 C CNN
F 3 "~" H 4450 2200 50  0001 C CNN
	1    4450 2200
	1    0    0    -1  
$EndComp
$Comp
L fab:Conn_PinHeader_1x08_P2.54mm_Horizontal_SMD J4
U 1 1 6198331B
P 2700 5000
F 0 "J4" H 2808 5481 50  0000 C CNN
F 1 "Conn_PinHeader_1x08_P2.54mm_Horizontal_SMD" H 2808 5390 50  0000 C CNN
F 2 "fab:PinHeader_1x08_P2.54mm_Horizontal_SMD" H 2700 5000 50  0001 C CNN
F 3 "~" H 2700 5000 50  0001 C CNN
	1    2700 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	4650 4100 2900 4100
Wire Wire Line
	2900 4100 2900 4700
Wire Wire Line
	4650 4500 4650 4900
Wire Wire Line
	2700 3500 4550 3500
Wire Wire Line
	4650 3500 4600 3500
Wire Wire Line
	4600 3500 4600 3450
Wire Wire Line
	4600 3450 2950 3450
Wire Wire Line
	2950 4800 2900 4800
Wire Wire Line
	4650 3400 3000 3400
Wire Wire Line
	3000 4900 2900 4900
Wire Wire Line
	4650 4000 4100 4000
Wire Wire Line
	4100 4000 4100 3900
Wire Wire Line
	4100 3900 3100 3900
Wire Wire Line
	3100 5000 2900 5000
Wire Wire Line
	3100 3900 3100 5000
Wire Wire Line
	3300 5100 2900 5100
Wire Wire Line
	3300 3300 3300 5100
Wire Wire Line
	4650 3300 3300 3300
Wire Wire Line
	4650 3200 3400 3200
Wire Wire Line
	3400 3200 3400 5200
Wire Wire Line
	3400 5200 2900 5200
Wire Wire Line
	4650 3100 3600 3100
Wire Wire Line
	3600 3100 3600 5400
Wire Wire Line
	3600 5400 2900 5400
Wire Wire Line
	6000 4500 6100 4500
Connection ~ 6000 4500
Wire Wire Line
	6000 4600 6000 4500
$Comp
L fab:R R1
U 1 1 619018D3
P 6000 4750
F 0 "R1" H 6070 4796 50  0000 L CNN
F 1 "R" H 6070 4705 50  0000 L CNN
F 2 "fab:R_1206" V 5930 4750 50  0001 C CNN
F 3 "~" H 6000 4750 50  0001 C CNN
	1    6000 4750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5850 4500 6000 4500
$Comp
L fab:Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD J8
U 1 1 619793DE
P 6250 4000
F 0 "J8" H 6256 3926 50  0000 R CNN
F 1 "Conn_PinHeader_1x02_P2.54mm_Horizontal_SMD" H 6256 4017 50  0000 R CNN
F 2 "fab:PinHeader_UPDI_01x02_P2.54mm_Horizontal_SMD" H 6250 4000 50  0001 C CNN
F 3 "~" H 6250 4000 50  0001 C CNN
	1    6250 4000
	-1   0    0    1   
$EndComp
Wire Wire Line
	5850 4200 6050 4200
Wire Wire Line
	6050 4200 6050 4000
Wire Wire Line
	5850 4300 5950 4300
Wire Wire Line
	5950 4300 5950 3900
Wire Wire Line
	5950 3900 6050 3900
Wire Wire Line
	3000 3400 3000 4900
Wire Wire Line
	2950 3450 2950 4800
$Comp
L power:VDD #PWR0109
U 1 1 619476D6
P 2700 3700
F 0 "#PWR0109" H 2700 3550 50  0001 C CNN
F 1 "VDD" V 2715 3828 50  0000 L CNN
F 2 "" H 2700 3700 50  0001 C CNN
F 3 "" H 2700 3700 50  0001 C CNN
	1    2700 3700
	0    1    1    0   
$EndComp
$Comp
L power:VDD #PWR0105
U 1 1 619D506D
P 5250 4700
F 0 "#PWR0105" H 5250 4550 50  0001 C CNN
F 1 "VDD" V 5265 4827 50  0000 L CNN
F 2 "" H 5250 4700 50  0001 C CNN
F 3 "" H 5250 4700 50  0001 C CNN
	1    5250 4700
	0    -1   -1   0   
$EndComp
Connection ~ 5250 4700
Wire Wire Line
	4550 3500 4550 3700
Wire Wire Line
	4550 3700 4650 3700
Wire Wire Line
	4400 3800 4400 3600
Wire Wire Line
	4400 3600 4650 3600
Wire Wire Line
	2700 3800 4400 3800
Wire Wire Line
	2700 3600 4300 3600
Wire Wire Line
	4300 3600 4300 3900
Wire Wire Line
	4300 3900 4650 3900
$Comp
L fab:R R2
U 1 1 61A3DD42
P 7450 4450
F 0 "R2" H 7520 4496 50  0000 L CNN
F 1 "R" H 7520 4405 50  0000 L CNN
F 2 "fab:R_1206" V 7380 4450 50  0001 C CNN
F 3 "~" H 7450 4450 50  0001 C CNN
	1    7450 4450
	1    0    0    -1  
$EndComp
Connection ~ 7450 4600
Wire Wire Line
	7450 4600 7200 4600
Wire Wire Line
	7200 4600 6900 4600
Connection ~ 7200 4600
$Comp
L power:GND #PWR0102
U 1 1 619961B2
P 7200 4600
F 0 "#PWR0102" H 7200 4350 50  0001 C CNN
F 1 "GND" H 7205 4427 50  0000 C CNN
F 2 "" H 7200 4600 50  0001 C CNN
F 3 "" H 7200 4600 50  0001 C CNN
	1    7200 4600
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0111
U 1 1 61A516E8
P 7450 4300
F 0 "#PWR0111" H 7450 4050 50  0001 C CNN
F 1 "GND" H 7455 4127 50  0000 C CNN
F 2 "" H 7450 4300 50  0001 C CNN
F 3 "" H 7450 4300 50  0001 C CNN
	1    7450 4300
	-1   0    0    1   
$EndComp
$EndSCHEMATC