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_Generic:Conn_02x08_Odd_Even J1
U 1 1 60DA2442
P 4450 3150
F 0 "J1" H 4500 3550 50  0000 C CNN
F 1 "IN" H 4500 2650 50  0000 C CNN
F 2 "Connector_Molex:Molex_SlimStack_55560-0161_2x08_P0.50mm_Vertical" H 4450 3150 50  0001 C CNN
F 3 "~" H 4450 3150 50  0001 C CNN
	1    4450 3150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0101
U 1 1 60DA9CCD
P 4150 3650
F 0 "#PWR0101" H 4150 3400 50  0001 C CNN
F 1 "GND" H 4150 3500 50  0000 C CNN
F 2 "" H 4150 3650 50  0001 C CNN
F 3 "" H 4150 3650 50  0001 C CNN
	1    4150 3650
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 614F0F2F
P 3800 2750
F 0 "#FLG0102" H 3800 2825 50  0001 C CNN
F 1 "PWR_FLAG" H 3800 2900 50  0000 C CNN
F 2 "" H 3800 2750 50  0001 C CNN
F 3 "~" H 3800 2750 50  0001 C CNN
	1    3800 2750
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0104
U 1 1 614F178C
P 4150 2750
F 0 "#PWR0104" H 4150 2600 50  0001 C CNN
F 1 "+3.3V" H 4150 2900 50  0000 C CNN
F 2 "" H 4150 2750 50  0001 C CNN
F 3 "" H 4150 2750 50  0001 C CNN
	1    4150 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 2850 4150 2850
Wire Wire Line
	4150 2850 4150 2750
Wire Wire Line
	4250 2950 4150 2950
Wire Wire Line
	4150 2950 4150 2850
Connection ~ 4150 2850
Wire Wire Line
	3800 2750 3800 2850
Wire Wire Line
	3800 2850 4150 2850
Text Label 5250 3350 2    50   ~ 0
I2C_SDA
Text Label 3750 3150 0    50   ~ 0
SPI_MOSI
Text Label 3750 3250 0    50   ~ 0
SPI_MISO
Text Label 3750 3350 0    50   ~ 0
SPI_SCK
Wire Wire Line
	3750 3350 4250 3350
Wire Wire Line
	3750 3250 4250 3250
Wire Wire Line
	3750 3150 4250 3150
$Comp
L power:GND #PWR0107
U 1 1 61516CA6
P 4850 3650
F 0 "#PWR0107" H 4850 3400 50  0001 C CNN
F 1 "GND" H 4850 3500 50  0000 C CNN
F 2 "" H 4850 3650 50  0001 C CNN
F 3 "" H 4850 3650 50  0001 C CNN
	1    4850 3650
	1    0    0    -1  
$EndComp
Text Label 5250 3450 2    50   ~ 0
I2C_SCL
Text Label 5250 3250 2    50   ~ 0
GPIO2
Text Label 5250 3150 2    50   ~ 0
GPIO3
$Comp
L power:VDD #PWR0108
U 1 1 61522E27
P 4850 2750
F 0 "#PWR0108" H 4850 2600 50  0001 C CNN
F 1 "VDD" H 4850 2900 50  0000 C CNN
F 2 "" H 4850 2750 50  0001 C CNN
F 3 "" H 4850 2750 50  0001 C CNN
	1    4850 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 2850 4850 2850
Connection ~ 4850 2850
Wire Wire Line
	4850 2850 4850 2750
Wire Wire Line
	4750 3150 5250 3150
Wire Wire Line
	4750 3250 5250 3250
Wire Wire Line
	4750 3350 5250 3350
Wire Wire Line
	4750 3450 5250 3450
$Comp
L power:PWR_FLAG #FLG0103
U 1 1 6155AB9A
P 5200 2750
F 0 "#FLG0103" H 5200 2825 50  0001 C CNN
F 1 "PWR_FLAG" H 5200 2900 50  0000 C CNN
F 2 "" H 5200 2750 50  0001 C CNN
F 3 "~" H 5200 2750 50  0001 C CNN
	1    5200 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 2850 5200 2850
Wire Wire Line
	5200 2850 5200 2750
$Comp
L myConn:Spacer J3
U 1 1 65BF75AF
P 4500 4500
F 0 "J3" H 4580 4542 50  0000 L CNN
F 1 "Spacer" H 4580 4451 50  0000 L CNN
F 2 "footprints:Spacer_small" H 4500 4500 50  0001 C CNN
F 3 "~" H 4500 4500 50  0001 C CNN
	1    4500 4500
	1    0    0    -1  
$EndComp
$Comp
L myConn:Spacer J4
U 1 1 65BF7FCD
P 4500 4700
F 0 "J4" H 4580 4742 50  0000 L CNN
F 1 "Spacer" H 4580 4651 50  0000 L CNN
F 2 "footprints:Spacer_small" H 4500 4700 50  0001 C CNN
F 3 "~" H 4500 4700 50  0001 C CNN
	1    4500 4700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0112
U 1 1 65BF84F2
P 4200 4800
F 0 "#PWR0112" H 4200 4550 50  0001 C CNN
F 1 "GND" H 4205 4627 50  0000 C CNN
F 2 "" H 4200 4800 50  0001 C CNN
F 3 "" H 4200 4800 50  0001 C CNN
	1    4200 4800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4300 4500 4200 4500
Wire Wire Line
	4200 4500 4200 4700
Wire Wire Line
	4300 4700 4200 4700
Connection ~ 4200 4700
Wire Wire Line
	4200 4700 4200 4800
Text Label 3750 3450 0    50   ~ 0
UART_TX
Text Label 3750 3550 0    50   ~ 0
UART_RX
Wire Wire Line
	3750 3450 4250 3450
NoConn ~ 3750 3550
NoConn ~ 3750 3450
NoConn ~ 3750 3350
NoConn ~ 3750 3250
NoConn ~ 3750 3150
NoConn ~ 5250 3150
NoConn ~ 5250 3250
NoConn ~ 5250 3350
NoConn ~ 5250 3450
Wire Wire Line
	3750 3550 4250 3550
Wire Wire Line
	4250 3050 4150 3050
Wire Wire Line
	4150 3050 4150 3600
Wire Wire Line
	3850 3600 4150 3600
Connection ~ 4150 3600
Wire Wire Line
	4150 3600 4150 3650
Wire Wire Line
	4750 2950 4850 2950
Wire Wire Line
	4850 2950 4850 3650
Wire Wire Line
	4750 3550 5250 3550
Text Label 5250 3550 2    50   ~ 0
GPIO0
Wire Wire Line
	4750 3050 5250 3050
Text Label 5250 3050 2    50   ~ 0
INT
NoConn ~ 5250 3050
NoConn ~ 5250 3550
$Comp
L power:PWR_FLAG #FLG?
U 1 1 67A74496
P 3850 3650
F 0 "#FLG?" H 3850 3725 50  0001 C CNN
F 1 "PWR_FLAG" H 3850 3800 50  0000 C CNN
F 2 "" H 3850 3650 50  0001 C CNN
F 3 "~" H 3850 3650 50  0001 C CNN
	1    3850 3650
	-1   0    0    1   
$EndComp
Wire Wire Line
	3850 3600 3850 3650
$EndSCHEMATC