EESchema Schematic File Version 2
LIBS:theinventorhouse
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
LIBS:motorola
LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
LIBS:siliconi
LIBS:opto
LIBS:atmel
LIBS:contrib
LIBS:valves
LIBS:er-oled-fpc30
LIBS:OPL-Antenna
LIBS:ESP8266
LIBS:hardpass-pcb-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Hardpass PCB"
Date "2016-04-27"
Rev "1"
Comp "isticktoit.net"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L CONN_02X20 P1
U 1 1 57211855
P 2000 2050
F 0 "P1" H 2000 3100 50  0000 C CNN
F 1 "Pi_Zero" V 2000 2050 50  0000 C CNN
F 2 "hardpass:Pin_Header_Mirrored-NoHoles_2x20" H 2000 1000 50  0000 C CNN
F 3 "" H 2000 1100 50  0000 C CNN
	1    2000 2050
	1    0    0    -1  
$EndComp
Text GLabel 1750 1200 0    60   Input ~ 0
OLED_SDA
Text GLabel 1750 1300 0    60   Input ~ 0
OLED_SCL
Text GLabel 1750 1400 0    60   Input ~ 0
ESP_CHPD
Text GLabel 1750 1600 0    60   Input ~ 0
SHUTDOWN
Text GLabel 1750 1700 0    60   Input ~ 0
SD_D3
Text GLabel 1750 1800 0    60   Input ~ 0
ESP_CLK
Text GLabel 1750 2500 0    60   Input ~ 0
COL_1
Text GLabel 1750 2600 0    60   Input ~ 0
COL_2
Text GLabel 1750 2700 0    60   Input ~ 0
COL_3
Text GLabel 1750 2900 0    60   Input ~ 0
SD_D2
NoConn ~ 1750 2400
NoConn ~ 2250 2400
Text GLabel 2250 1400 2    60   Input ~ 0
UART_TX
Text GLabel 2250 1500 2    60   Input ~ 0
UART_RX
Text GLabel 2250 1800 2    60   Input ~ 0
SD_CMD
Text GLabel 2250 1900 2    60   Input ~ 0
SD_D0
Text GLabel 2250 2600 2    60   Input ~ 0
ROW_1
Text GLabel 2250 2800 2    60   Input ~ 0
ROW_2
Text GLabel 2250 2900 2    60   Input ~ 0
ROW_3
Text GLabel 2250 3000 2    60   Input ~ 0
ROW_4
$Comp
L GND #PWR01
U 1 1 57211ADA
P 1000 3100
F 0 "#PWR01" H 1000 2850 50  0001 C CNN
F 1 "GND" H 1000 2950 50  0000 C CNN
F 2 "" H 1000 3100 50  0000 C CNN
F 3 "" H 1000 3100 50  0000 C CNN
	1    1000 3100
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR02
U 1 1 57211B7B
P 1050 950
F 0 "#PWR02" H 1050 800 50  0001 C CNN
F 1 "+3.3V" H 1050 1090 50  0000 C CNN
F 2 "" H 1050 950 50  0000 C CNN
F 3 "" H 1050 950 50  0000 C CNN
	1    1050 950 
	1    0    0    -1  
$EndComp
Text GLabel 2250 2100 2    60   Input ~ 0
SD_D1
Wire Wire Line
	1750 1500 1000 1500
Wire Wire Line
	1000 1500 1000 3100
Wire Wire Line
	1750 2300 1000 2300
Connection ~ 1000 2300
Wire Wire Line
	1750 3000 1000 3000
Connection ~ 1000 3000
Wire Wire Line
	2250 1700 3000 1700
Wire Wire Line
	3000 1300 3000 3100
Wire Wire Line
	2250 2000 3000 2000
Connection ~ 3000 2000
Wire Wire Line
	2250 1300 3000 1300
Connection ~ 3000 1700
Wire Wire Line
	2250 2500 3000 2500
Connection ~ 3000 2500
Wire Wire Line
	2250 2700 3000 2700
Connection ~ 3000 2700
Wire Wire Line
	1750 1100 1050 1100
Wire Wire Line
	1050 950  1050 1900
Wire Wire Line
	1050 1900 1750 1900
Connection ~ 1050 1100
$Comp
L GND #PWR03
U 1 1 5723909B
P 3000 3100
F 0 "#PWR03" H 3000 2850 50  0001 C CNN
F 1 "GND" H 3000 2950 50  0000 C CNN
F 2 "" H 3000 3100 50  0000 C CNN
F 3 "" H 3000 3100 50  0000 C CNN
	1    3000 3100
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW1
U 1 1 572BCA0F
P 1900 5000
F 0 "SW1" H 2050 5110 50  0000 C CNN
F 1 "1" H 1900 4950 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5450 50  0000 C CNN
F 3 "" H 1900 5000 50  0000 C CNN
	1    1900 5000
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW2
U 1 1 572BCB0D
P 2350 5000
F 0 "SW2" H 2500 5110 50  0000 C CNN
F 1 "2" H 2350 4950 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5350 50  0000 C CNN
F 3 "" H 2350 5000 50  0000 C CNN
	1    2350 5000
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW3
U 1 1 572BCC13
P 2800 5000
F 0 "SW3" H 2950 5110 50  0000 C CNN
F 1 "3" H 2800 4950 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5250 50  0000 C CNN
F 3 "" H 2800 5000 50  0000 C CNN
	1    2800 5000
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW4
U 1 1 572BCDB9
P 1900 5400
F 0 "SW4" H 2050 5510 50  0000 C CNN
F 1 "4" H 1900 5350 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5950 50  0000 C CNN
F 3 "" H 1900 5400 50  0000 C CNN
	1    1900 5400
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW5
U 1 1 572BCFBE
P 2350 5400
F 0 "SW5" H 2500 5510 50  0000 C CNN
F 1 "5" H 2350 5350 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5850 50  0000 C CNN
F 3 "" H 2350 5400 50  0000 C CNN
	1    2350 5400
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW6
U 1 1 572BD09D
P 2800 5400
F 0 "SW6" H 2950 5510 50  0000 C CNN
F 1 "6" H 2800 5350 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 5750 50  0000 C CNN
F 3 "" H 2800 5400 50  0000 C CNN
	1    2800 5400
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW7
U 1 1 572BD274
P 1900 5800
F 0 "SW7" H 2050 5910 50  0000 C CNN
F 1 "7" H 1900 5750 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6450 50  0000 C CNN
F 3 "" H 1900 5800 50  0000 C CNN
	1    1900 5800
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW8
U 1 1 572BD343
P 2350 5800
F 0 "SW8" H 2500 5910 50  0000 C CNN
F 1 "8" H 2350 5750 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6350 50  0000 C CNN
F 3 "" H 2350 5800 50  0000 C CNN
	1    2350 5800
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW9
U 1 1 572BD459
P 2800 5800
F 0 "SW9" H 2950 5910 50  0000 C CNN
F 1 "9" H 2800 5750 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6250 50  0000 C CNN
F 3 "" H 2800 5800 50  0000 C CNN
	1    2800 5800
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW10
U 1 1 572BD528
P 1900 6200
F 0 "SW10" H 2050 6310 50  0000 C CNN
F 1 "C/UP" H 1800 6150 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6950 50  0000 C CNN
F 3 "" H 1900 6200 50  0000 C CNN
	1    1900 6200
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW11
U 1 1 572BD6CB
P 2350 6200
F 0 "SW11" H 2500 6310 50  0000 C CNN
F 1 "0/OK" H 2250 6150 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6850 50  0000 C CNN
F 3 "" H 2350 6200 50  0000 C CNN
	1    2350 6200
	1    0    0    -1  
$EndComp
$Comp
L SW_PUSH_SMALL SW12
U 1 1 572BD811
P 2800 6200
F 0 "SW12" H 2950 6310 50  0000 C CNN
F 1 "OK/DN" H 2700 6150 50  0000 C CNN
F 2 "Buttons_Switches_SMD:SW_SPST_PTS645" H 4650 6750 50  0000 C CNN
F 3 "" H 2800 6200 50  0000 C CNN
	1    2800 6200
	1    0    0    -1  
$EndComp
Text GLabel 1800 4600 1    60   Input ~ 0
COL_1
Text GLabel 2250 4600 1    60   Input ~ 0
COL_2
Text GLabel 2700 4600 1    60   Input ~ 0
COL_3
Text GLabel 3300 5100 2    60   Input ~ 0
ROW_1
Text GLabel 3300 5500 2    60   Input ~ 0
ROW_2
Text GLabel 3300 5900 2    60   Input ~ 0
ROW_3
Text GLabel 3300 6300 2    60   Input ~ 0
ROW_4
Wire Wire Line
	1800 4600 1800 6100
Connection ~ 1800 4900
Connection ~ 1800 5300
Connection ~ 1800 5700
Wire Wire Line
	2250 6100 2250 4600
Connection ~ 2250 4900
Connection ~ 2250 5300
Connection ~ 2250 5700
Connection ~ 2700 4900
Connection ~ 2700 5300
Connection ~ 2700 5700
Wire Wire Line
	2700 6100 2700 4600
Wire Wire Line
	2000 5100 3300 5100
Wire Wire Line
	2000 5500 3300 5500
Wire Wire Line
	2000 5900 3300 5900
Wire Wire Line
	2000 6300 3300 6300
Connection ~ 2450 5100
Connection ~ 2900 5100
Connection ~ 2900 5500
Connection ~ 2900 5900
Connection ~ 2450 5500
Connection ~ 2450 5900
Connection ~ 2450 6300
Connection ~ 2900 6300
$Comp
L ER-OLED-FPC20 CON1
U 1 1 576AB656
P 5500 2100
F 0 "CON1" H 5600 3200 60  0000 C CNN
F 1 "ER-OLED-FPC20" H 5650 850 60  0000 C CNN
F 2 "hardpass:Solderpads_OLED20Pin_.5mmPitch" V 5950 2050 60  0000 C CNN
F 3 "" H 5600 1550 60  0000 C CNN
	1    5500 2100
	1    0    0    -1  
$EndComp
$Comp
L C_Small C6
U 1 1 576AB858
P 5100 1300
F 0 "C6" V 5150 1350 50  0000 L CNN
F 1 "1µF" H 5100 1150 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" V 5150 650 50  0000 C CNN
F 3 "" H 5100 1300 50  0000 C CNN
	1    5100 1300
	0    1    1    0   
$EndComp
$Comp
L C_Small C5
U 1 1 576AB9B6
P 5100 1500
F 0 "C5" V 5150 1550 50  0000 L CNN
F 1 "1µF" H 5100 1350 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" V 5050 850 50  0000 C CNN
F 3 "" H 5100 1500 50  0000 C CNN
	1    5100 1500
	0    1    1    0   
$EndComp
Wire Wire Line
	5200 1400 5000 1400
Wire Wire Line
	5000 1400 5000 1300
Wire Wire Line
	5200 1600 5000 1600
Wire Wire Line
	5000 1600 5000 1500
$Comp
L C_Small C1
U 1 1 576ABC45
P 5100 1900
F 0 "C1" V 5150 1950 50  0000 L CNN
F 1 "1µF" V 5150 1700 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" V 4850 1250 50  0000 C CNN
F 3 "" H 5100 1900 50  0000 C CNN
	1    5100 1900
	0    1    1    0   
$EndComp
$Comp
L C_Small C2
U 1 1 576ABF65
P 5100 1700
F 0 "C2" V 5150 1750 50  0000 L CNN
F 1 "1µF" V 5150 1500 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" V 4950 1050 50  0000 C CNN
F 3 "" H 5100 1700 50  0000 C CNN
	1    5100 1700
	0    1    1    0   
$EndComp
Wire Wire Line
	4900 2000 5200 2000
Wire Wire Line
	4900 3000 5200 3000
Wire Wire Line
	5000 1700 4900 1700
Wire Wire Line
	4900 1700 4900 3000
Connection ~ 4900 2000
Wire Wire Line
	5000 1900 4900 1900
Connection ~ 4900 1900
$Comp
L C_Small C3
U 1 1 576AC79A
P 5100 2800
F 0 "C3" V 5150 2850 50  0000 L CNN
F 1 "2.2µF" V 5150 2550 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" V 5100 2050 50  0000 C CNN
F 3 "" H 5100 2800 50  0000 C CNN
	1    5100 2800
	0    1    1    0   
$EndComp
Wire Wire Line
	5000 2600 5000 2900
Wire Wire Line
	4900 2900 5200 2900
$Comp
L C_Small C4
U 1 1 576ACF95
P 5100 2700
F 0 "C4" V 5150 2750 50  0000 L CNN
F 1 "4.7µF" V 5150 2450 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206" V 5100 1950 50  0000 C CNN
F 3 "" H 5100 2700 50  0000 C CNN
	1    5100 2700
	0    1    1    0   
$EndComp
Connection ~ 5000 2800
$Comp
L R_Small R1
U 1 1 576AE193
P 5100 2600
F 0 "R1" V 5150 2700 50  0000 L CNN
F 1 "390k" V 5100 2300 50  0000 L CNN
F 2 "Resistors_SMD:R_1206" V 5100 1850 50  0000 C CNN
F 3 "" H 5100 2600 50  0000 C CNN
	1    5100 2600
	0    1    1    0   
$EndComp
Connection ~ 5000 2700
$Comp
L GND #PWR04
U 1 1 576AFD64
P 5200 3100
F 0 "#PWR04" H 5200 2850 50  0001 C CNN
F 1 "GND" H 5200 2950 50  0000 C CNN
F 2 "" H 5200 3100 50  0000 C CNN
F 3 "" H 5200 3100 50  0000 C CNN
	1    5200 3100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 576AFDF4
P 5100 1050
F 0 "#PWR05" H 5100 800 50  0001 C CNN
F 1 "GND" H 5100 900 50  0000 C CNN
F 2 "" H 5100 1050 50  0000 C CNN
F 3 "" H 5100 1050 50  0000 C CNN
	1    5100 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	5100 1050 5200 1050
Wire Wire Line
	5200 1050 5200 1200
Text GLabel 4450 2100 0    60   Input ~ 0
OLED_CS
Text GLabel 4500 2200 0    60   Input ~ 0
OLED_RES
Text GLabel 4450 2300 0    60   Input ~ 0
OLED_DC
Text GLabel 4500 2400 0    60   Input ~ 0
OLED_SCK
Text GLabel 4550 2500 0    60   Input ~ 0
OLED_MOSI
Text GLabel 5200 2500 0    60   Input ~ 0
OLED_SDA
Connection ~ 2000 5100
Connection ~ 2000 5500
Connection ~ 2000 5900
Connection ~ 2000 6300
Connection ~ 1800 6100
Connection ~ 2250 6100
Connection ~ 2700 6100
Text GLabel 5200 2400 0    60   Input ~ 0
OLED_SCL
$Comp
L +3.3V #PWR06
U 1 1 576B9B60
P 6300 1700
F 0 "#PWR06" H 6300 1550 50  0001 C CNN
F 1 "+3.3V" H 6300 1840 50  0000 C CNN
F 2 "" H 6300 1700 50  0000 C CNN
F 3 "" H 6300 1700 50  0000 C CNN
	1    6300 1700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 576B9D6C
P 4900 3000
F 0 "#PWR07" H 4900 2750 50  0001 C CNN
F 1 "GND" H 4900 2850 50  0000 C CNN
F 2 "" H 4900 3000 50  0000 C CNN
F 3 "" H 4900 3000 50  0000 C CNN
	1    4900 3000
	1    0    0    -1  
$EndComp
Connection ~ 4900 2900
Connection ~ 5000 2900
Wire Wire Line
	5200 1700 6300 1700
Wire Wire Line
	5200 1900 6300 1900
Wire Wire Line
	5200 2400 6100 2400
Wire Wire Line
	5200 2500 6100 2500
$Comp
L R_Small R11
U 1 1 576BAD7F
P 6200 2500
F 0 "R11" V 6250 2600 50  0000 L CNN
F 1 "10k" V 6150 2600 50  0000 L CNN
F 2 "Resistors_SMD:R_1206" V 6250 3400 50  0000 C CNN
F 3 "" H 6200 2500 50  0000 C CNN
	1    6200 2500
	0    1    1    0   
$EndComp
$Comp
L R_Small R10
U 1 1 576BB1ED
P 6200 2400
F 0 "R10" V 6250 2500 50  0000 L CNN
F 1 "10k" V 6150 2500 50  0000 L CNN
F 2 "Resistors_SMD:R_1206" V 6250 3300 50  0000 C CNN
F 3 "" H 6200 2400 50  0000 C CNN
	1    6200 2400
	0    1    1    0   
$EndComp
Wire Wire Line
	6300 1700 6300 2500
Connection ~ 6300 2400
Connection ~ 6300 1900
$Comp
L SW_PUSH SW13
U 1 1 57715A24
P 3500 7050
F 0 "SW13" H 3650 7160 50  0000 C CNN
F 1 "SHUTDN" H 3500 6970 50  0000 C CNN
F 2 "" H 3500 7050 50  0000 C CNN
F 3 "" H 3500 7050 50  0000 C CNN
	1    3500 7050
	1    0    0    -1  
$EndComp
Text GLabel 3200 7050 0    60   Input ~ 0
SHUTDOWN
$Comp
L GND #PWR08
U 1 1 57716417
P 3800 7050
F 0 "#PWR08" H 3800 6800 50  0001 C CNN
F 1 "GND" H 3800 6900 50  0000 C CNN
F 2 "" H 3800 7050 50  0000 C CNN
F 3 "" H 3800 7050 50  0000 C CNN
	1    3800 7050
	1    0    0    -1  
$EndComp
Text Notes 4000 2000 0    60   ~ 0
Pins for SPI use:
$Comp
L ESP-12E U2
U 1 1 57B86D32
P 8750 4300
F 0 "U2" H 8750 4200 50  0000 C CNN
F 1 "ESP-12E" H 8750 4400 50  0000 C CNN
F 2 "hardpass:ESP-12E_smd" H 8750 4300 50  0001 C CNN
F 3 "" H 8750 4300 50  0001 C CNN
	1    8750 4300
	1    0    0    -1  
$EndComp
$Comp
L R_Small R12
U 1 1 57B87105
P 8500 5300
F 0 "R12" H 8450 5400 50  0000 L CNN
F 1 "33" V 8500 5250 50  0000 L CNN
F 2 "Resistors_SMD:R_1206" V 7800 5200 50  0000 C CNN
F 3 "" H 8500 5300 50  0000 C CNN
	1    8500 5300
	1    0    0    -1  
$EndComp
Text GLabel 7850 4200 0    60   Input ~ 0
ESP_CHPD
$Comp
L R_Small R13
U 1 1 57B88365
P 8600 5300
F 0 "R13" H 8550 5400 50  0000 L CNN
F 1 "33" V 8600 5250 50  0000 L CNN
F 2 "Resistors_SMD:R_1206" V 7900 5200 50  0000 C CNN
F 3 "" H 8600 5300 50  0000 C CNN
	1    8600 5300
	1    0    0    -1  
$EndComp
$Comp
L R_Small R14
U 1 1 57B88405
P 8700 5300
F 0 "R14" H 8650 5400 50  0000 L CNN
F 1 "33" V 8700 5250 50  0000 L CNN
F 2 "Resistors_SMD:R_1206" V 8000 5200 50  0000 C CNN
F 3 "" H 8700 5300 50  0000 C CNN
	1    8700 5300
	1    0    0    -1  
$EndComp
$Comp
L R_Small R15
U 1 1 57B884A8
P 8800 5300
F 0 "R15" H 8750 5400 50  0000 L CNN
F 1 "33" V 8800 5250 50  0000 L CNN
F 2 "Resistors_SMD:R_1206" V 8100 5200 50  0000 C CNN
F 3 "" H 8800 5300 50  0000 C CNN
	1    8800 5300
	1    0    0    -1  
$EndComp
$Comp
L R_Small R16
U 1 1 57B8854E
P 8900 5300
F 0 "R16" H 8850 5400 50  0000 L CNN
F 1 "33" V 8900 5250 50  0000 L CNN
F 2 "Resistors_SMD:R_1206" V 8200 5200 50  0000 C CNN
F 3 "" H 8900 5300 50  0000 C CNN
	1    8900 5300
	1    0    0    -1  
$EndComp
$Comp
L R_Small R17
U 1 1 57B885F7
P 9000 5300
F 0 "R17" H 8950 5400 50  0000 L CNN
F 1 "33" V 9000 5250 50  0000 L CNN
F 2 "Resistors_SMD:R_1206" V 8300 5200 50  0000 C CNN
F 3 "" H 9000 5300 50  0000 C CNN
	1    9000 5300
	1    0    0    -1  
$EndComp
Text GLabel 8500 5400 3    60   Input ~ 0
SD_CMD
Text GLabel 8600 5400 3    60   Input ~ 0
SD_D0
Text GLabel 8700 5400 3    60   Input ~ 0
SD_D2
Text GLabel 8900 5400 3    60   Input ~ 0
SD_D1
Text GLabel 8800 5400 3    60   Input ~ 0
SD_D3
Text GLabel 9000 5400 3    60   Input ~ 0
ESP_CLK
$Comp
L GND #PWR09
U 1 1 57B89D14
P 9650 4700
F 0 "#PWR09" H 9650 4450 50  0001 C CNN
F 1 "GND" H 9650 4550 50  0000 C CNN
F 2 "" H 9650 4700 50  0000 C CNN
F 3 "" H 9650 4700 50  0000 C CNN
	1    9650 4700
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR010
U 1 1 57B89D90
P 7650 4700
F 0 "#PWR010" H 7650 4550 50  0001 C CNN
F 1 "+3V3" H 7650 4840 50  0000 C CNN
F 2 "" H 7650 4700 50  0000 C CNN
F 3 "" H 7650 4700 50  0000 C CNN
	1    7650 4700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7650 4700 7850 4700
NoConn ~ 9650 4600
NoConn ~ 9650 4500
NoConn ~ 9650 4400
NoConn ~ 9650 4300
NoConn ~ 9650 4200
NoConn ~ 9650 4100
NoConn ~ 9650 4000
NoConn ~ 7850 4000
NoConn ~ 7850 4100
NoConn ~ 7850 4300
NoConn ~ 7850 4400
NoConn ~ 7850 4500
NoConn ~ 7850 4600
Text Notes 350  1450 0    60   ~ 0
Wifi Pants: pin 27
$EndSCHEMATC