EESchema Schematic File Version 2
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:nodemcu
LIBS:REG101
LIBS:ESP8266
LIBS:BQ21040
LIBS:esp8266-io-board-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ESP-12E U1
U 1 1 57D85F22
P 3600 2600
F 0 "U1" H 3600 2500 50  0000 C CNN
F 1 "ESP-12E" H 3600 2700 50  0000 C CNN
F 2 "ESP8266:ESP-12E" H 3600 2600 50  0001 C CNN
F 3 "" H 3600 2600 50  0001 C CNN
	1    3600 2600
	1    0    0    -1  
$EndComp
$Comp
L ULN2003 U2
U 1 1 57D865D5
P 7250 1400
F 0 "U2" H 7250 1500 50  0000 C CNN
F 1 "ULN2003" H 7250 1300 50  0000 C CNN
F 2 "Housings_SSOP:SSOP-16_3.9x4.9mm_Pitch0.635mm" H 7250 1400 50  0001 C CNN
F 3 "" H 7250 1400 50  0000 C CNN
	1    7250 1400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 57D86674
P 8000 1900
F 0 "#PWR01" H 8000 1650 50  0001 C CNN
F 1 "GND" H 8000 1750 50  0000 C CNN
F 2 "" H 8000 1900 50  0000 C CNN
F 3 "" H 8000 1900 50  0000 C CNN
	1    8000 1900
	1    0    0    -1  
$EndComp
Wire Wire Line
	7900 1800 8000 1800
Wire Wire Line
	8000 1800 8000 1900
$Comp
L CONN_01X04 P10
U 1 1 57D866E9
P 7850 3350
F 0 "P10" H 7850 3550 50  0000 C CNN
F 1 "Serial" V 7950 3350 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 7850 3350 50  0001 C CNN
F 3 "" H 7850 3350 50  0000 C CNN
	1    7850 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 2300 4900 2300
Wire Wire Line
	4500 2400 4900 2400
Entry Wire Line
	4900 2300 5000 2400
Entry Wire Line
	4900 2400 5000 2500
Wire Bus Line
	5000 3850 5000 2300
Wire Wire Line
	2700 2300 2300 2300
Entry Wire Line
	2200 2400 2300 2300
Wire Wire Line
	4500 3000 4600 3000
Wire Wire Line
	4600 3000 4600 3100
$Comp
L GND #PWR02
U 1 1 57D868BA
P 4600 3100
F 0 "#PWR02" H 4600 2850 50  0001 C CNN
F 1 "GND" H 4600 2950 50  0000 C CNN
F 2 "" H 4600 3100 50  0000 C CNN
F 3 "" H 4600 3100 50  0000 C CNN
	1    4600 3100
	1    0    0    -1  
$EndComp
Wire Wire Line
	2700 3000 2600 3000
Wire Wire Line
	2600 3000 2600 1700
$Comp
L +3V3 #PWR03
U 1 1 57D868E3
P 2600 1700
F 0 "#PWR03" H 2600 1550 50  0001 C CNN
F 1 "+3V3" H 2600 1840 50  0000 C CNN
F 2 "" H 2600 1700 50  0000 C CNN
F 3 "" H 2600 1700 50  0000 C CNN
	1    2600 1700
	1    0    0    -1  
$EndComp
Wire Bus Line
	2200 2300 2200 3850
Wire Bus Line
	2200 3850 5000 3850
Wire Wire Line
	3550 3500 3550 3750
Wire Wire Line
	3650 3500 3650 3750
Text Label 4500 2300 0    60   ~ 0
TX
Text Label 4500 2400 0    60   ~ 0
RX
Wire Wire Line
	7300 3200 7650 3200
Wire Wire Line
	7650 3300 7300 3300
Entry Wire Line
	7200 3300 7300 3200
Entry Wire Line
	7200 3400 7300 3300
Wire Bus Line
	7200 3100 7200 3600
Text Label 7650 3300 2    60   ~ 0
RX
Text Label 7650 3200 2    60   ~ 0
TX
Wire Bus Line
	6200 1000 6200 1800
Wire Wire Line
	6600 1000 6300 1000
Entry Wire Line
	6200 1100 6300 1000
Entry Wire Line
	6200 1200 6300 1100
Entry Wire Line
	6200 1300 6300 1200
Entry Wire Line
	6200 1400 6300 1300
Entry Wire Line
	6200 1500 6300 1400
Wire Wire Line
	6300 1100 6600 1100
Wire Wire Line
	6300 1200 6600 1200
Wire Wire Line
	6300 1300 6600 1300
Wire Wire Line
	6300 1400 6600 1400
Text Label 6300 1400 0    60   ~ 0
LED_1
Text Label 6300 1300 0    60   ~ 0
LED_2
Text Label 6300 1100 0    60   ~ 0
LED_4
Text Label 6300 1200 0    60   ~ 0
LED_3
Text Label 6300 1000 0    60   ~ 0
LED_5
Wire Wire Line
	7900 1000 8500 1000
Wire Wire Line
	7900 1100 8500 1100
Wire Wire Line
	7900 1200 8500 1200
Wire Wire Line
	7900 1300 8500 1300
Wire Wire Line
	7900 1400 8500 1400
Entry Wire Line
	8500 1000 8600 1100
Entry Wire Line
	8500 1100 8600 1200
Entry Wire Line
	8500 1200 8600 1300
Entry Wire Line
	8500 1300 8600 1400
Entry Wire Line
	8500 1400 8600 1500
Wire Bus Line
	8600 1000 8600 1900
Text Label 7900 1400 0    60   ~ 0
LED_1_OUT
Text Label 7900 1300 0    60   ~ 0
LED_2_OUT
Text Label 7900 1200 0    60   ~ 0
LED_3_OUT
Text Label 7900 1100 0    60   ~ 0
LED_4_OUT
Text Label 7900 1000 0    60   ~ 0
LED_5_OUT
NoConn ~ 7900 1600
NoConn ~ 6600 1600
NoConn ~ 7900 1500
NoConn ~ 6600 1500
Wire Wire Line
	4500 2500 4900 2500
Wire Wire Line
	4500 2600 4900 2600
Wire Wire Line
	4500 2700 4900 2700
Wire Wire Line
	4500 2800 4900 2800
Wire Wire Line
	4500 2900 4900 2900
Entry Wire Line
	4900 2500 5000 2600
Entry Wire Line
	4900 2600 5000 2700
Entry Wire Line
	4900 2700 5000 2800
Entry Wire Line
	4900 2800 5000 2900
Entry Wire Line
	4900 2900 5000 3000
Text Label 4500 2500 0    60   ~ 0
LED_1
Text Label 4500 2600 0    60   ~ 0
LED_2
Text Label 4500 2700 0    60   ~ 0
LED_3
Text Label 4500 2800 0    60   ~ 0
LED_4
Text Label 4500 2900 0    60   ~ 0
LED_5
$Comp
L GND #PWR04
U 1 1 57D87320
P 7550 3600
F 0 "#PWR04" H 7550 3350 50  0001 C CNN
F 1 "GND" H 7550 3450 50  0000 C CNN
F 2 "" H 7550 3600 50  0000 C CNN
F 3 "" H 7550 3600 50  0000 C CNN
	1    7550 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	7650 3500 7550 3500
Wire Wire Line
	7550 3500 7550 3600
$Comp
L CONN_01X04 P1
U 1 1 57D87560
P 10800 1750
F 0 "P1" H 10800 2000 50  0000 C CNN
F 1 "Button 1" V 10900 1750 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 10800 1750 50  0001 C CNN
F 3 "" H 10800 1750 50  0000 C CNN
	1    10800 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	10600 1600 10400 1600
$Comp
L +3V3 #PWR05
U 1 1 57D8787F
P 9450 900
F 0 "#PWR05" H 9450 750 50  0001 C CNN
F 1 "+3V3" H 9450 1040 50  0000 C CNN
F 2 "" H 9450 900 50  0000 C CNN
F 3 "" H 9450 900 50  0000 C CNN
	1    9450 900 
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 57D8789B
P 10400 1350
F 0 "R2" V 10480 1350 50  0000 C CNN
F 1 "100" V 10400 1350 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10330 1350 50  0001 C CNN
F 3 "" H 10400 1350 50  0000 C CNN
	1    10400 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 1700 10600 1700
Wire Wire Line
	10400 1600 10400 1500
Text Label 10600 1700 2    60   ~ 0
LED_1_OUT
$Comp
L R R1
U 1 1 57D87ECC
P 10100 1350
F 0 "R1" V 10180 1350 50  0000 C CNN
F 1 "100" V 10100 1350 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10030 1350 50  0001 C CNN
F 3 "" H 10100 1350 50  0000 C CNN
	1    10100 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	10100 1100 10100 1200
Wire Wire Line
	10100 1800 10600 1800
Wire Wire Line
	10000 1900 10600 1900
Text Label 10600 1900 2    60   ~ 0
BTN_1
Entry Wire Line
	9900 1800 10000 1700
Entry Wire Line
	9900 2000 10000 1900
Wire Wire Line
	2700 2600 2300 2600
Entry Wire Line
	2200 2700 2300 2600
Text Label 2300 2600 0    60   ~ 0
BTN_1
$Comp
L CONN_01X04 P2
U 1 1 57D8F552
P 10800 2850
F 0 "P2" H 10800 3100 50  0000 C CNN
F 1 "Button 2" V 10900 2850 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 10800 2850 50  0001 C CNN
F 3 "" H 10800 2850 50  0000 C CNN
	1    10800 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	10600 2700 10400 2700
$Comp
L R R4
U 1 1 57D8F55F
P 10400 2450
F 0 "R4" V 10480 2450 50  0000 C CNN
F 1 "100" V 10400 2450 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10330 2450 50  0001 C CNN
F 3 "" H 10400 2450 50  0000 C CNN
	1    10400 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 2800 10600 2800
Wire Wire Line
	10400 2700 10400 2600
Wire Wire Line
	10400 2100 10400 2300
Text Label 10600 2800 2    60   ~ 0
LED_2_OUT
$Comp
L R R3
U 1 1 57D8F56B
P 10100 2450
F 0 "R3" V 10180 2450 50  0000 C CNN
F 1 "100" V 10100 2450 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10030 2450 50  0001 C CNN
F 3 "" H 10100 2450 50  0000 C CNN
	1    10100 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	10100 2200 10100 2300
Wire Wire Line
	10100 2600 10100 2900
Wire Wire Line
	10000 3000 10600 3000
Text Label 10600 3000 2    60   ~ 0
BTN_2
Entry Wire Line
	9900 2900 10000 2800
Entry Wire Line
	9900 3100 10000 3000
$Comp
L CONN_01X04 P3
U 1 1 57D8F8F6
P 10800 3950
F 0 "P3" H 10800 4200 50  0000 C CNN
F 1 "Button 3" V 10900 3950 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 10800 3950 50  0001 C CNN
F 3 "" H 10800 3950 50  0000 C CNN
	1    10800 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	10600 3800 10400 3800
$Comp
L R R6
U 1 1 57D8F903
P 10400 3550
F 0 "R6" V 10480 3550 50  0000 C CNN
F 1 "100" V 10400 3550 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10330 3550 50  0001 C CNN
F 3 "" H 10400 3550 50  0000 C CNN
	1    10400 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 3900 10600 3900
Wire Wire Line
	10400 3800 10400 3700
Text Label 10600 3900 2    60   ~ 0
LED_3_OUT
$Comp
L R R5
U 1 1 57D8F90F
P 10100 3550
F 0 "R5" V 10180 3550 50  0000 C CNN
F 1 "100" V 10100 3550 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10030 3550 50  0001 C CNN
F 3 "" H 10100 3550 50  0000 C CNN
	1    10100 3550
	1    0    0    -1  
$EndComp
Wire Wire Line
	10100 3300 10100 3400
Wire Wire Line
	10100 3700 10100 4000
Wire Wire Line
	10000 4100 10600 4100
Text Label 10600 4100 2    60   ~ 0
BTN_3
Entry Wire Line
	9900 4000 10000 3900
Entry Wire Line
	9900 4200 10000 4100
$Comp
L CONN_01X04 P4
U 1 1 57D8F9C3
P 10800 5050
F 0 "P4" H 10800 5300 50  0000 C CNN
F 1 "Button 4" V 10900 5050 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 10800 5050 50  0001 C CNN
F 3 "" H 10800 5050 50  0000 C CNN
	1    10800 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	10600 4900 10400 4900
$Comp
L R R8
U 1 1 57D8F9D0
P 10400 4650
F 0 "R8" V 10480 4650 50  0000 C CNN
F 1 "100" V 10400 4650 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10330 4650 50  0001 C CNN
F 3 "" H 10400 4650 50  0000 C CNN
	1    10400 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 5000 10600 5000
Wire Wire Line
	10400 4900 10400 4800
Text Label 10600 5000 2    60   ~ 0
LED_4_OUT
$Comp
L R R7
U 1 1 57D8F9DC
P 10100 4650
F 0 "R7" V 10180 4650 50  0000 C CNN
F 1 "100" V 10100 4650 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10030 4650 50  0001 C CNN
F 3 "" H 10100 4650 50  0000 C CNN
	1    10100 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	10100 4400 10100 4500
Wire Wire Line
	10100 5100 10600 5100
Wire Wire Line
	10000 5200 10600 5200
Text Label 10600 5200 2    60   ~ 0
BTN_4
Entry Wire Line
	9900 5100 10000 5000
Entry Wire Line
	9900 5300 10000 5200
$Comp
L CONN_01X04 P5
U 1 1 57D8FE92
P 10800 6150
F 0 "P5" H 10800 6400 50  0000 C CNN
F 1 "Button 5" V 10900 6150 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x04" H 10800 6150 50  0001 C CNN
F 3 "" H 10800 6150 50  0000 C CNN
	1    10800 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	10600 6000 10400 6000
$Comp
L R R10
U 1 1 57D8FE9F
P 10400 5750
F 0 "R10" V 10480 5750 50  0000 C CNN
F 1 "100" V 10400 5750 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10330 5750 50  0001 C CNN
F 3 "" H 10400 5750 50  0000 C CNN
	1    10400 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	10000 6100 10600 6100
Wire Wire Line
	10400 6000 10400 5900
Text Label 10600 6100 2    60   ~ 0
LED_5_OUT
$Comp
L R R9
U 1 1 57D8FEAB
P 10100 5750
F 0 "R9" V 10180 5750 50  0000 C CNN
F 1 "100" V 10100 5750 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 10030 5750 50  0001 C CNN
F 3 "" H 10100 5750 50  0000 C CNN
	1    10100 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	10100 5500 10100 5600
Wire Wire Line
	10100 5900 10100 6200
Wire Wire Line
	10100 6200 10600 6200
Wire Wire Line
	10000 6300 10600 6300
Text Label 10600 6300 2    60   ~ 0
BTN_5
Entry Wire Line
	9900 6200 10000 6100
Entry Wire Line
	9900 6400 10000 6300
Wire Wire Line
	10100 1800 10100 1500
Wire Wire Line
	10100 4000 10600 4000
Wire Wire Line
	10100 5100 10100 4800
Wire Wire Line
	9450 900  9450 5500
Wire Wire Line
	10400 3200 10400 3400
Connection ~ 9450 2200
Wire Wire Line
	10400 4300 10400 4500
Connection ~ 9450 3300
Wire Wire Line
	10400 5400 10400 5600
Connection ~ 9450 4400
Wire Bus Line
	9900 1700 9900 6500
Text Label 8600 1900 1    60   ~ 0
OUT_BUS
Text Label 9900 2400 3    60   ~ 0
OUT_BUS
Wire Wire Line
	10400 1000 10400 1200
Connection ~ 9450 1100
Wire Wire Line
	2700 2700 2300 2700
Wire Wire Line
	2700 2800 2300 2800
Wire Wire Line
	2700 2900 2300 2900
Entry Wire Line
	2200 2800 2300 2700
Entry Wire Line
	2200 2900 2300 2800
Entry Wire Line
	2200 3000 2300 2900
Text Label 2300 2700 0    60   ~ 0
BTN_2
Text Label 2300 2800 0    60   ~ 0
BTN_3
Text Label 2300 2900 0    60   ~ 0
BTN_4
Text Label 3550 3750 1    60   ~ 0
BTN_5
$Comp
L REG101-3.3 U3
U 1 1 57D91F8B
P 6700 5200
F 0 "U3" H 6700 5100 60  0000 C CNN
F 1 "REG101-3.3" H 6700 5400 60  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 6700 4400 60  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/reg101.pdf" H 6700 4500 60  0001 C CNN
	1    6700 5200
	1    0    0    -1  
$EndComp
$Comp
L USB_OTG P6
U 1 1 57D92157
P 1500 5300
F 0 "P6" H 1825 5175 50  0000 C CNN
F 1 "USB_OTG" H 1500 5500 50  0000 C CNN
F 2 "Connect:USB_Micro-B" V 1450 5200 50  0001 C CNN
F 3 "" V 1450 5200 50  0000 C CNN
	1    1500 5300
	0    -1   1    0   
$EndComp
$Comp
L GND #PWR06
U 1 1 57D923CD
P 6600 6300
F 0 "#PWR06" H 6600 6050 50  0001 C CNN
F 1 "GND" H 6600 6150 50  0000 C CNN
F 2 "" H 6600 6300 50  0000 C CNN
F 3 "" H 6600 6300 50  0000 C CNN
	1    6600 6300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 57D9241B
P 2000 5900
F 0 "#PWR07" H 2000 5650 50  0001 C CNN
F 1 "GND" H 2000 5750 50  0000 C CNN
F 2 "" H 2000 5900 50  0000 C CNN
F 3 "" H 2000 5900 50  0000 C CNN
	1    2000 5900
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 5500 2000 5500
Wire Wire Line
	2000 4700 2000 5900
Wire Wire Line
	1400 5700 1400 5800
Wire Wire Line
	1400 5800 2000 5800
Connection ~ 2000 5800
Wire Wire Line
	6100 5300 6000 5300
Wire Wire Line
	6600 5700 6600 6300
$Comp
L C C2
U 1 1 57D92EED
P 6800 5950
F 0 "C2" H 6825 6050 50  0000 L CNN
F 1 "10nF" H 6825 5850 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206_HandSoldering" H 6838 5800 50  0001 C CNN
F 3 "" H 6800 5950 50  0000 C CNN
	1    6800 5950
	1    0    0    -1  
$EndComp
Wire Wire Line
	6800 5800 6800 5700
Wire Wire Line
	6800 6200 6600 6200
Connection ~ 6600 6200
Wire Wire Line
	6800 6200 6800 6100
Wire Wire Line
	7300 5100 7500 5100
$Comp
L +3.3V #PWR08
U 1 1 57D93546
P 7500 5000
F 0 "#PWR08" H 7500 4850 50  0001 C CNN
F 1 "+3.3V" H 7500 5140 50  0000 C CNN
F 2 "" H 7500 5000 50  0000 C CNN
F 3 "" H 7500 5000 50  0000 C CNN
	1    7500 5000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7500 5100 7500 5000
$Comp
L CONN_01X02 P7
U 1 1 57D93A05
P 2050 4500
F 0 "P7" H 2050 4650 50  0000 C CNN
F 1 "External power" V 2150 4500 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02" H 2050 4500 50  0001 C CNN
F 3 "" H 2050 4500 50  0000 C CNN
	1    2050 4500
	0    -1   -1   0   
$EndComp
Connection ~ 2000 5500
Wire Wire Line
	2100 4700 2100 5100
Connection ~ 2100 5100
Wire Wire Line
	6000 5300 6000 5100
Wire Wire Line
	4400 5100 6100 5100
Connection ~ 6000 5100
$Comp
L BQ21040 U4
U 1 1 57D943EB
P 3800 5400
F 0 "U4" H 3800 5400 60  0000 C CNN
F 1 "BQ21040" H 3800 5550 60  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-6" H 3800 4600 60  0001 C CNN
F 3 "http://www.ti.com/lit/ds/symlink/bq21040.pdf" H 3800 4700 60  0001 C CNN
	1    3800 5400
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 57D944B9
P 2700 5750
F 0 "C1" H 2725 5850 50  0000 L CNN
F 1 "100uF" H 2725 5650 50  0000 L CNN
F 2 "Capacitors_SMD:C_1206_HandSoldering" H 2738 5600 50  0001 C CNN
F 3 "" H 2700 5750 50  0000 C CNN
	1    2700 5750
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 5100 3200 5100
Wire Wire Line
	2700 5600 2700 5100
Connection ~ 2700 5100
Wire Wire Line
	3800 6000 3800 6200
Wire Wire Line
	2700 6100 4700 6100
Wire Wire Line
	2700 6100 2700 5900
Connection ~ 3800 6100
$Comp
L GND #PWR09
U 1 1 57D948D5
P 3800 6200
F 0 "#PWR09" H 3800 5950 50  0001 C CNN
F 1 "GND" H 3800 6050 50  0000 C CNN
F 2 "" H 3800 6200 50  0000 C CNN
F 3 "" H 3800 6200 50  0000 C CNN
	1    3800 6200
	1    0    0    -1  
$EndComp
$Comp
L R R11
U 1 1 57D94E7C
P 5100 5350
F 0 "R11" V 5180 5350 50  0000 C CNN
F 1 "860" V 5100 5350 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 5030 5350 50  0001 C CNN
F 3 "" H 5100 5350 50  0000 C CNN
	1    5100 5350
	1    0    0    -1  
$EndComp
$Comp
L LED D1
U 1 1 57D94ECD
P 5100 5800
F 0 "D1" H 5100 5900 50  0000 C CNN
F 1 "LED" H 5100 5700 50  0000 C CNN
F 2 "LEDs:LED_1206" H 5100 5800 50  0001 C CNN
F 3 "" H 5100 5800 50  0000 C CNN
	1    5100 5800
	0    -1   -1   0   
$EndComp
Wire Wire Line
	5100 5100 5100 5200
Connection ~ 5100 5100
Wire Wire Line
	5100 5500 5100 5600
Wire Wire Line
	5100 6100 5100 6000
Wire Wire Line
	4900 6100 5100 6100
$Comp
L CONN_01X02 P8
U 1 1 57D9536B
P 5800 6550
F 0 "P8" H 5800 6750 50  0000 C CNN
F 1 "BATTERY" V 5900 6550 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02" H 5800 6550 50  0001 C CNN
F 3 "" H 5800 6550 50  0000 C CNN
	1    5800 6550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 5000 5500 6500
Wire Wire Line
	5500 6500 5600 6500
Connection ~ 5500 5100
Wire Wire Line
	5600 6600 5500 6600
Wire Wire Line
	5500 6600 5500 6700
$Comp
L GND #PWR010
U 1 1 57D956C8
P 5500 6700
F 0 "#PWR010" H 5500 6450 50  0001 C CNN
F 1 "GND" H 5500 6550 50  0000 C CNN
F 2 "" H 5500 6700 50  0000 C CNN
F 3 "" H 5500 6700 50  0000 C CNN
	1    5500 6700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4400 5300 4700 5300
Text Label 4400 5500 0    60   ~ 0
~CGH
Text Label 3650 3500 3    60   ~ 0
~CGH
Wire Wire Line
	4400 5500 4900 5500
Wire Wire Line
	4900 5500 4900 6100
Text Label 4400 5100 0    60   ~ 0
BATTERY
Text Label 4400 5300 0    60   ~ 0
TS
$Comp
L R R12
U 1 1 57D97C24
P 4700 5850
F 0 "R12" V 4780 5850 50  0000 C CNN
F 1 "10k" V 4700 5850 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 4630 5850 50  0001 C CNN
F 3 "" H 4700 5850 50  0000 C CNN
	1    4700 5850
	-1   0    0    1   
$EndComp
Wire Wire Line
	4700 5300 4700 5700
Wire Wire Line
	4700 6100 4700 6000
Wire Wire Line
	3200 5500 3100 5500
Wire Wire Line
	3100 5500 3100 5600
$Comp
L R R13
U 1 1 57D9899A
P 3100 5750
F 0 "R13" V 3180 5750 50  0000 C CNN
F 1 "??" V 3100 5750 50  0000 C CNN
F 2 "Resistors_SMD:R_1206_HandSoldering" V 3030 5750 50  0001 C CNN
F 3 "" H 3100 5750 50  0000 C CNN
	1    3100 5750
	-1   0    0    1   
$EndComp
Wire Wire Line
	3100 5900 3100 6100
Connection ~ 3100 6100
NoConn ~ 2700 2400
NoConn ~ 3350 3500
NoConn ~ 3450 3500
NoConn ~ 3750 3500
NoConn ~ 3850 3500
Entry Wire Line
	3550 3850 3650 3750
Entry Wire Line
	3450 3850 3550 3750
Wire Wire Line
	10100 2900 10600 2900
Text Notes 6700 800  0    100  ~ 0
Output drivers
Text Notes 9900 700  0    100  ~ 0
Button outputs
Text Notes 6900 2950 0    100  ~ 0
Programming port
Text Notes 900  900  0    65   ~ 0
TODO: check resistor values before mounting
Wire Wire Line
	2700 2500 2300 2500
Entry Wire Line
	2200 2600 2300 2500
Text Label 2300 2500 0    65   ~ 0
CH_PD
Entry Wire Line
	7200 3500 7300 3400
Wire Wire Line
	7300 3400 7650 3400
Text Label 7650 3400 2    65   ~ 0
CH_PD
Wire Wire Line
	9450 5500 10100 5500
Wire Wire Line
	9450 4400 10100 4400
Wire Wire Line
	10100 3300 9450 3300
Wire Wire Line
	9450 2200 10100 2200
Wire Wire Line
	9450 1100 10100 1100
$Comp
L +BATT #PWR?
U 1 1 57E2561D
P 5500 5000
F 0 "#PWR?" H 5500 4850 50  0001 C CNN
F 1 "+BATT" H 5500 5140 50  0000 C CNN
F 2 "" H 5500 5000 50  0000 C CNN
F 3 "" H 5500 5000 50  0000 C CNN
	1    5500 5000
	1    0    0    -1  
$EndComp
$Comp
L +BATT #PWR?
U 1 1 57E25C89
P 9700 900
F 0 "#PWR?" H 9700 750 50  0001 C CNN
F 1 "+BATT" H 9700 1040 50  0000 C CNN
F 2 "" H 9700 900 50  0000 C CNN
F 3 "" H 9700 900 50  0000 C CNN
	1    9700 900 
	1    0    0    -1  
$EndComp
Wire Wire Line
	9700 5400 10400 5400
Wire Wire Line
	9700 900  9700 5400
Wire Wire Line
	9700 1000 10400 1000
Wire Wire Line
	9700 2100 10400 2100
Connection ~ 9700 1000
Wire Wire Line
	9700 3200 10400 3200
Connection ~ 9700 2100
Wire Wire Line
	9700 4300 10400 4300
Connection ~ 9700 3200
Connection ~ 9700 4300
$EndSCHEMATC