epaper.sch

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:ESP8266
LIBS:TCA8418RTWR
LIBS:74xgxx
LIBS:ac-dc
LIBS:actel
LIBS:Altera
LIBS:analog_devices
LIBS:battery_management
LIBS:bbd
LIBS:brooktre
LIBS:cmos_ieee
LIBS:dc-dc
LIBS:diode
LIBS:elec-unifil
LIBS:ESD_Protection
LIBS:ftdi
LIBS:gennum
LIBS:graphic
LIBS:hc11
LIBS:ir
LIBS:Lattice
LIBS:logo
LIBS:maxim
LIBS:microchip_dspic33dsc
LIBS:microchip_pic10mcu
LIBS:microchip_pic12mcu
LIBS:microchip_pic16mcu
LIBS:microchip_pic18mcu
LIBS:microchip_pic32mcu
LIBS:motor_drivers
LIBS:msp430
LIBS:nordicsemi
LIBS:nxp_armmcu
LIBS:onsemi
LIBS:Oscillators
LIBS:powerint
LIBS:Power_Management
LIBS:pspice
LIBS:references
LIBS:relays
LIBS:rfcom
LIBS:sensors
LIBS:silabs
LIBS:stm8
LIBS:stm32
LIBS:supertex
LIBS:switches
LIBS:transf
LIBS:ttl_ieee
LIBS:video
LIBS:Worldsemi
LIBS:Xicor
LIBS:Zilog
LIBS:ch340g
LIBS:LTC4080
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EELAYER 25 0
EELAYER END
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Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
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Comment2 ""
Comment3 ""
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L TCA8418RTWR U4
U 1 1 588107CA
P 9500 1700
F 0 "U4" H 9289 2557 50  0000 L CNN
F 1 "TCA8418RTWR" H 9288 508 50  0000 L CNN
F 2 "Housings_DFN_QFN:QFN-24-1EP_4x4mm_Pitch0.5mm" H 9500 1700 50  0001 L CNN
F 3 "TCA8418RTWR" H 9500 1700 50  0001 L CNN
F 4 "Good" H 9500 1700 50  0001 L CNN "Availability"
F 5 "Texas Instruments" H 9500 1700 50  0001 L CNN "MF"
F 6 "I2C Controlled Keypad Scan IC 24-Pin WQFN EP T/R" H 9500 1700 50  0001 L CNN "Description"
F 7 "WQFN-24 Texas Instruments" H 9500 1700 50  0001 L CNN "Package"
F 8 "1.05 USD" H 9500 1700 50  0001 L CNN "Price"
	1    9500 1700
	1    0    0    -1  
$EndComp
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L USB_OTG P1
U 1 1 588109F2
P 1100 5500
F 0 "P1" H 1425 5375 50  0000 C CNN
F 1 "USB_OTG" H 1100 5700 50  0000 C CNN
F 2 "Connectors:USB_Micro-B" V 1050 5400 50  0001 C CNN
F 3 "" V 1050 5400 50  0000 C CNN
	1    1100 5500
	-1   0    0    1   
$EndComp
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L ESP-12E U3
U 1 1 588119FD
P 6400 1350
F 0 "U3" H 6400 1250 50  0000 C CNN
F 1 "ESP-12E" H 6400 1450 50  0000 C CNN
F 2 "ESP8266:ESP-12E" H 6400 1350 50  0001 C CNN
F 3 "" H 6400 1350 50  0001 C CNN
	1    6400 1350
	1    0    0    -1  
$EndComp
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L ch340g U1
U 1 1 58811ADB
P 2100 3550
F 0 "U1" H 2100 3450 50  0000 C CNN
F 1 "ch340g" H 2100 3650 50  0000 C CNN
F 2 "SMD_Packages:SO-16-N" H 2100 3550 50  0001 C CNN
F 3 "DOCUMENTATION" H 2100 3550 50  0001 C CNN
	1    2100 3550
	1    0    0    -1  
$EndComp
$Comp
L LTC4080 U2
U 1 1 588156E1
P 2350 1350
F 0 "U2" H 1950 1900 50  0000 C CNN
F 1 "LTC4080" H 2050 1800 50  0000 C CNN
F 2 "Housings_SSOP:MSOP-10-1EP_3x3mm_Pitch0.5mm" H 2350 1350 50  0001 C CNN
F 3 "DOCUMENTATION" H 2350 1350 50  0001 C CNN
	1    2350 1350
	1    0    0    -1  
$EndComp
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L GND #PWR01
U 1 1 58815F29
P 7300 1900
F 0 "#PWR01" H 7300 1650 50  0001 C CNN
F 1 "GND" H 7300 1750 50  0000 C CNN
F 2 "" H 7300 1900 50  0000 C CNN
F 3 "" H 7300 1900 50  0000 C CNN
	1    7300 1900
	1    0    0    -1  
$EndComp
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L GND #PWR02
U 1 1 58815F49
P 8550 2550
F 0 "#PWR02" H 8550 2300 50  0001 C CNN
F 1 "GND" H 8550 2400 50  0000 C CNN
F 2 "" H 8550 2550 50  0000 C CNN
F 3 "" H 8550 2550 50  0000 C CNN
	1    8550 2550
	1    0    0    -1  
$EndComp
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L GND #PWR03
U 1 1 58816228
P 1200 3100
F 0 "#PWR03" H 1200 2850 50  0001 C CNN
F 1 "GND" H 1200 2950 50  0000 C CNN
F 2 "" H 1200 3100 50  0000 C CNN
F 3 "" H 1200 3100 50  0000 C CNN
	1    1200 3100
	-1   0    0    1   
$EndComp
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L R R14
U 1 1 588294D3
P 7400 2300
F 0 "R14" V 7480 2300 50  0000 C CNN
F 1 "10k" V 7400 2300 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 7330 2300 50  0001 C CNN
F 3 "" H 7400 2300 50  0000 C CNN
	1    7400 2300
	1    0    0    -1  
$EndComp
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L GND #PWR04
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P 7400 2450
F 0 "#PWR04" H 7400 2200 50  0001 C CNN
F 1 "GND" H 7400 2300 50  0000 C CNN
F 2 "" H 7400 2450 50  0000 C CNN
F 3 "" H 7400 2450 50  0000 C CNN
	1    7400 2450
	1    0    0    -1  
$EndComp
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L R R1
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P 650 3150
F 0 "R1" V 730 3150 50  0000 C CNN
F 1 "470" V 650 3150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 580 3150 50  0001 C CNN
F 3 "" H 650 3150 50  0000 C CNN
	1    650  3150
	-1   0    0    1   
$EndComp
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L R R2
U 1 1 5882975C
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F 0 "R2" V 730 3550 50  0000 C CNN
F 1 "470" V 650 3550 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 580 3550 50  0001 C CNN
F 3 "" H 650 3550 50  0000 C CNN
	1    650  3550
	-1   0    0    1   
$EndComp
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L Crystal Y1
U 1 1 5882AA61
P 2250 4550
F 0 "Y1" H 2250 4700 50  0000 C CNN
F 1 "12mhz" H 2250 4400 50  0000 C CNN
F 2 "" H 2250 4550 50  0001 C CNN
F 3 "" H 2250 4550 50  0000 C CNN
	1    2250 4550
	1    0    0    -1  
$EndComp
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L +5V #PWR05
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P 1750 5150
F 0 "#PWR05" H 1750 5000 50  0001 C CNN
F 1 "+5V" H 1750 5290 50  0000 C CNN
F 2 "" H 1750 5150 50  0000 C CNN
F 3 "" H 1750 5150 50  0000 C CNN
	1    1750 5150
	-1   0    0    1   
$EndComp
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L GND #PWR06
U 1 1 5882BAD6
P 750 5050
F 0 "#PWR06" H 750 4800 50  0001 C CNN
F 1 "GND" H 750 4900 50  0000 C CNN
F 2 "" H 750 5050 50  0000 C CNN
F 3 "" H 750 5050 50  0000 C CNN
	1    750  5050
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW7
U 1 1 588EDD5C
P 7700 4100
F 0 "SW7" H 7780 4210 50  0000 C CNN
F 1 "butt" H 7850 4050 50  0000 C CNN
F 2 "" H 7700 4300 50  0001 C CNN
F 3 "" H 7700 4300 50  0000 C CNN
	1    7700 4100
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW11
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F 0 "SW11" H 8180 4210 50  0000 C CNN
F 1 "butt" H 8250 4050 50  0000 C CNN
F 2 "" H 8100 4300 50  0001 C CNN
F 3 "" H 8100 4300 50  0000 C CNN
	1    8100 4100
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW15
U 1 1 588EDEEE
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F 0 "SW15" H 8580 4210 50  0000 C CNN
F 1 "butt" H 8650 4050 50  0000 C CNN
F 2 "" H 8500 4300 50  0001 C CNN
F 3 "" H 8500 4300 50  0000 C CNN
	1    8500 4100
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW19
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F 0 "SW19" H 8980 4210 50  0000 C CNN
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F 2 "" H 8900 4300 50  0001 C CNN
F 3 "" H 8900 4300 50  0000 C CNN
	1    8900 4100
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW23
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F 2 "" H 9300 4300 50  0001 C CNN
F 3 "" H 9300 4300 50  0000 C CNN
	1    9300 4100
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW27
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F 0 "SW27" H 9780 4210 50  0000 C CNN
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F 2 "" H 9700 4300 50  0001 C CNN
F 3 "" H 9700 4300 50  0000 C CNN
	1    9700 4100
	1    0    0    -1  
$EndComp
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F 2 "" H 10100 4300 50  0001 C CNN
F 3 "" H 10100 4300 50  0000 C CNN
	1    10100 4100
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW35
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F 2 "" H 10500 4300 50  0001 C CNN
F 3 "" H 10500 4300 50  0000 C CNN
	1    10500 4100
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW39
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F 0 "SW39" H 10980 4210 50  0000 C CNN
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F 2 "" H 10900 4300 50  0001 C CNN
F 3 "" H 10900 4300 50  0000 C CNN
	1    10900 4100
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW3
U 1 1 588EE422
P 7300 4100
F 0 "SW3" H 7380 4210 50  0000 C CNN
F 1 "butt" H 7450 4050 50  0000 C CNN
F 2 "" H 7300 4300 50  0001 C CNN
F 3 "" H 7300 4300 50  0000 C CNN
	1    7300 4100
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW4
U 1 1 588EF2EB
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F 0 "SW4" H 7380 4560 50  0000 C CNN
F 1 "butt" H 7450 4400 50  0000 C CNN
F 2 "" H 7300 4650 50  0001 C CNN
F 3 "" H 7300 4650 50  0000 C CNN
	1    7300 4450
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW8
U 1 1 588EF38F
P 7700 4450
F 0 "SW8" H 7780 4560 50  0000 C CNN
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F 2 "" H 7700 4650 50  0001 C CNN
F 3 "" H 7700 4650 50  0000 C CNN
	1    7700 4450
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW12
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F 0 "SW12" H 8180 4560 50  0000 C CNN
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F 2 "" H 8100 4650 50  0001 C CNN
F 3 "" H 8100 4650 50  0000 C CNN
	1    8100 4450
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW16
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F 0 "SW16" H 8580 4560 50  0000 C CNN
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F 2 "" H 8500 4650 50  0001 C CNN
F 3 "" H 8500 4650 50  0000 C CNN
	1    8500 4450
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW20
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F 0 "SW20" H 8980 4560 50  0000 C CNN
F 1 "butt" H 9050 4400 50  0000 C CNN
F 2 "" H 8900 4650 50  0001 C CNN
F 3 "" H 8900 4650 50  0000 C CNN
	1    8900 4450
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW24
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F 0 "SW24" H 9380 4560 50  0000 C CNN
F 1 "butt" H 9450 4400 50  0000 C CNN
F 2 "" H 9300 4650 50  0001 C CNN
F 3 "" H 9300 4650 50  0000 C CNN
	1    9300 4450
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW28
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F 0 "SW28" H 9780 4560 50  0000 C CNN
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F 2 "" H 9700 4650 50  0001 C CNN
F 3 "" H 9700 4650 50  0000 C CNN
	1    9700 4450
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW32
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F 0 "SW32" H 10180 4560 50  0000 C CNN
F 1 "butt" H 10250 4400 50  0000 C CNN
F 2 "" H 10100 4650 50  0001 C CNN
F 3 "" H 10100 4650 50  0000 C CNN
	1    10100 4450
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW36
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F 0 "SW36" H 10580 4560 50  0000 C CNN
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F 2 "" H 10500 4650 50  0001 C CNN
F 3 "" H 10500 4650 50  0000 C CNN
	1    10500 4450
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW40
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F 0 "SW40" H 10980 4560 50  0000 C CNN
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F 2 "" H 10900 4650 50  0001 C CNN
F 3 "" H 10900 4650 50  0000 C CNN
	1    10900 4450
	1    0    0    -1  
$EndComp
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F 2 "" H 10900 5000 50  0001 C CNN
F 3 "" H 10900 5000 50  0000 C CNN
	1    10900 4800
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW37
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F 2 "" H 10500 5000 50  0001 C CNN
F 3 "" H 10500 5000 50  0000 C CNN
	1    10500 4800
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW33
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F 0 "SW33" H 10180 4910 50  0000 C CNN
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F 2 "" H 10100 5000 50  0001 C CNN
F 3 "" H 10100 5000 50  0000 C CNN
	1    10100 4800
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW29
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F 0 "SW29" H 9780 4910 50  0000 C CNN
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F 2 "" H 9700 5000 50  0001 C CNN
F 3 "" H 9700 5000 50  0000 C CNN
	1    9700 4800
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW25
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F 0 "SW25" H 9380 4910 50  0000 C CNN
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F 2 "" H 9300 5000 50  0001 C CNN
F 3 "" H 9300 5000 50  0000 C CNN
	1    9300 4800
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW21
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F 0 "SW21" H 8980 4910 50  0000 C CNN
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F 2 "" H 8900 5000 50  0001 C CNN
F 3 "" H 8900 5000 50  0000 C CNN
	1    8900 4800
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW17
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F 0 "SW17" H 8580 4910 50  0000 C CNN
F 1 "butt" H 8650 4750 50  0000 C CNN
F 2 "" H 8500 5000 50  0001 C CNN
F 3 "" H 8500 5000 50  0000 C CNN
	1    8500 4800
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW13
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P 8100 4800
F 0 "SW13" H 8180 4910 50  0000 C CNN
F 1 "butt" H 8250 4750 50  0000 C CNN
F 2 "" H 8100 5000 50  0001 C CNN
F 3 "" H 8100 5000 50  0000 C CNN
	1    8100 4800
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW9
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P 7700 4800
F 0 "SW9" H 7780 4910 50  0000 C CNN
F 1 "butt" H 7850 4750 50  0000 C CNN
F 2 "" H 7700 5000 50  0001 C CNN
F 3 "" H 7700 5000 50  0000 C CNN
	1    7700 4800
	1    0    0    -1  
$EndComp
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F 1 "butt" H 7450 4750 50  0000 C CNN
F 2 "" H 7300 5000 50  0001 C CNN
F 3 "" H 7300 5000 50  0000 C CNN
	1    7300 4800
	1    0    0    -1  
$EndComp
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P 7300 5150
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F 1 "butt" H 7450 5100 50  0000 C CNN
F 2 "" H 7300 5350 50  0001 C CNN
F 3 "" H 7300 5350 50  0000 C CNN
	1    7300 5150
	1    0    0    -1  
$EndComp
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P 7700 5150
F 0 "SW10" H 7780 5260 50  0000 C CNN
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F 2 "" H 7700 5350 50  0001 C CNN
F 3 "" H 7700 5350 50  0000 C CNN
	1    7700 5150
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW14
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P 8100 5150
F 0 "SW14" H 8180 5260 50  0000 C CNN
F 1 "butt" H 8250 5100 50  0000 C CNN
F 2 "" H 8100 5350 50  0001 C CNN
F 3 "" H 8100 5350 50  0000 C CNN
	1    8100 5150
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW18
U 1 1 588F0373
P 8500 5150
F 0 "SW18" H 8580 5260 50  0000 C CNN
F 1 "butt" H 8650 5100 50  0000 C CNN
F 2 "" H 8500 5350 50  0001 C CNN
F 3 "" H 8500 5350 50  0000 C CNN
	1    8500 5150
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW22
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P 8900 5150
F 0 "SW22" H 8980 5260 50  0000 C CNN
F 1 "butt" H 9050 5100 50  0000 C CNN
F 2 "" H 8900 5350 50  0001 C CNN
F 3 "" H 8900 5350 50  0000 C CNN
	1    8900 5150
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW26
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P 9300 5150
F 0 "SW26" H 9380 5260 50  0000 C CNN
F 1 "butt" H 9450 5100 50  0000 C CNN
F 2 "" H 9300 5350 50  0001 C CNN
F 3 "" H 9300 5350 50  0000 C CNN
	1    9300 5150
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW30
U 1 1 588F0555
P 9700 5150
F 0 "SW30" H 9780 5260 50  0000 C CNN
F 1 "butt" H 9850 5100 50  0000 C CNN
F 2 "" H 9700 5350 50  0001 C CNN
F 3 "" H 9700 5350 50  0000 C CNN
	1    9700 5150
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW34
U 1 1 588F05FF
P 10100 5150
F 0 "SW34" H 10180 5260 50  0000 C CNN
F 1 "butt" H 10250 5100 50  0000 C CNN
F 2 "" H 10100 5350 50  0001 C CNN
F 3 "" H 10100 5350 50  0000 C CNN
	1    10100 5150
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW38
U 1 1 588F06A8
P 10500 5150
F 0 "SW38" H 10580 5260 50  0000 C CNN
F 1 "butt" H 10650 5100 50  0000 C CNN
F 2 "" H 10500 5350 50  0001 C CNN
F 3 "" H 10500 5350 50  0000 C CNN
	1    10500 5150
	1    0    0    -1  
$EndComp
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L SW_PUSH_SMALL_H SW42
U 1 1 588F0788
P 10900 5150
F 0 "SW42" H 10980 5260 50  0000 C CNN
F 1 "butt" H 11050 5100 50  0000 C CNN
F 2 "" H 10900 5350 50  0001 C CNN
F 3 "" H 10900 5350 50  0000 C CNN
	1    10900 5150
	1    0    0    -1  
$EndComp
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Text GLabel 8650 1900 0    60   Input ~ 0
ROW3
Text GLabel 10400 1300 2    60   Input ~ 0
COL0
Text GLabel 10400 1400 2    60   Input ~ 0
COL1
Text GLabel 10400 1500 2    60   Input ~ 0
COL2
Text GLabel 10400 1600 2    60   Input ~ 0
COL3
Text GLabel 10400 1700 2    60   Input ~ 0
COL4
Text GLabel 10400 1800 2    60   Input ~ 0
COL5
Text GLabel 10400 1900 2    60   Input ~ 0
COL6
Text GLabel 10400 2000 2    60   Input ~ 0
COL7
Text GLabel 10400 2100 2    60   Input ~ 0
COL8
Text GLabel 10400 2200 2    60   Input ~ 0
COL9
Text GLabel 7450 3750 1    60   Input ~ 0
COL9
Text GLabel 7850 3750 1    60   Input ~ 0
COL8
Text GLabel 8250 3750 1    60   Input ~ 0
COL7
Text GLabel 8650 3750 1    60   Input ~ 0
COL6
Text GLabel 9050 3750 1    60   Input ~ 0
COL5
Text GLabel 9450 3750 1    60   Input ~ 0
COL4
Text GLabel 9850 3750 1    60   Input ~ 0
COL3
Text GLabel 10250 3750 1    60   Input ~ 0
COL2
Text GLabel 10650 3750 1    60   Input ~ 0
COL1
Text GLabel 11050 3750 1    60   Input ~ 0
COL0
$Comp
L GND #PWR07
U 1 1 588F4D2E
P 2350 2100
F 0 "#PWR07" H 2350 1850 50  0001 C CNN
F 1 "GND" H 2350 1950 50  0000 C CNN
F 2 "" H 2350 2100 50  0000 C CNN
F 3 "" H 2350 2100 50  0000 C CNN
	1    2350 2100
	1    0    0    -1  
$EndComp
$Comp
L R R5
U 1 1 588F579C
P 1350 1750
F 0 "R5" V 1430 1750 50  0000 C CNN
F 1 "806" V 1350 1750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1280 1750 50  0001 C CNN
F 3 "" H 1350 1750 50  0000 C CNN
	1    1350 1750
	1    0    0    -1  
$EndComp
$Comp
L INDUCTOR L1
U 1 1 588F5E0F
P 3450 1150
F 0 "L1" V 3400 1150 50  0000 C CNN
F 1 "NRG4026T100M" V 3550 1150 50  0000 C CNN
F 2 "" H 3450 1150 50  0001 C CNN
F 3 "" H 3450 1150 50  0000 C CNN
	1    3450 1150
	0    -1   -1   0   
$EndComp
$Comp
L C C7
U 1 1 588F62E6
P 3800 1300
F 0 "C7" H 3825 1400 50  0000 L CNN
F 1 "10pf" H 3825 1200 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3838 1150 50  0001 C CNN
F 3 "" H 3800 1300 50  0000 C CNN
	1    3800 1300
	1    0    0    -1  
$EndComp
$Comp
L R R10
U 1 1 588F64D6
P 4100 1300
F 0 "R10" V 4180 1300 50  0000 C CNN
F 1 "600k" V 4100 1300 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4030 1300 50  0001 C CNN
F 3 "" H 4100 1300 50  0000 C CNN
	1    4100 1300
	1    0    0    -1  
$EndComp
$Comp
L R R11
U 1 1 588F655F
P 4100 1700
F 0 "R11" V 4180 1700 50  0000 C CNN
F 1 "190k" V 4100 1700 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4030 1700 50  0001 C CNN
F 3 "" H 4100 1700 50  0000 C CNN
	1    4100 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 1450 5500 1450
Wire Wire Line
	5500 1550 5150 1550
Wire Wire Line
	5500 1650 5150 1650
Wire Wire Line
	7300 1750 7300 1750
Wire Wire Line
	7300 1750 7300 1900
Wire Wire Line
	8550 2550 8550 2500
Wire Wire Line
	8550 2500 8800 2500
Wire Wire Line
	1350 3200 1200 3200
Wire Wire Line
	1200 3200 1200 3100
Wire Wire Line
	7300 1550 7550 1550
Wire Wire Line
	1350 3300 650  3300
Wire Wire Line
	650  3400 1350 3400
Wire Wire Line
	650  2850 650  3000
Wire Wire Line
	650  3850 650  3700
Wire Wire Line
	7300 1050 7550 1050
Wire Wire Line
	7300 1150 7550 1150
Wire Wire Line
	1300 4550 2100 4550
Wire Wire Line
	1300 4550 1300 3800
Wire Wire Line
	1300 3800 1350 3800
Wire Wire Line
	1350 3900 1350 3900
Wire Wire Line
	1350 3900 1350 4350
Wire Wire Line
	1350 4350 2550 4350
Wire Wire Line
	10200 2400 10400 2400
Wire Wire Line
	8650 1400 8800 1400
Wire Wire Line
	1100 3600 1100 5200
Wire Wire Line
	1100 3600 1350 3600
Wire Wire Line
	1350 3700 1200 3700
Wire Wire Line
	1200 3700 1200 5200
Wire Wire Line
	900  4950 900  5200
Wire Wire Line
	600  4950 900  4950
Wire Wire Line
	750  4950 750  5050
Wire Wire Line
	700  5600 600  5600
Wire Wire Line
	600  5600 600  4950
Connection ~ 750  4950
Wire Wire Line
	8800 1900 8650 1900
Wire Wire Line
	8800 1800 8650 1800
Wire Wire Line
	8800 1700 8650 1700
Wire Wire Line
	8800 1600 8650 1600
Wire Wire Line
	10400 2200 10200 2200
Wire Wire Line
	10200 2100 10400 2100
Wire Wire Line
	10400 2000 10200 2000
Wire Wire Line
	10200 1900 10400 1900
Wire Wire Line
	10400 1800 10200 1800
Wire Wire Line
	10200 1700 10400 1700
Wire Wire Line
	10400 1600 10200 1600
Wire Wire Line
	10200 1500 10400 1500
Wire Wire Line
	10400 1400 10200 1400
Wire Wire Line
	10200 1300 10400 1300
Wire Wire Line
	1100 1950 4350 1950
Wire Wire Line
	2350 1950 2350 2100
Wire Wire Line
	3100 1350 3400 1350
Wire Wire Line
	3400 1350 3400 1950
Connection ~ 2350 1950
Wire Wire Line
	1600 1350 1100 1350
Wire Wire Line
	1100 1350 1100 1950
Wire Wire Line
	1600 1450 1350 1450
Wire Wire Line
	1350 1450 1350 1600
Wire Wire Line
	1350 1900 1350 1950
Connection ~ 1350 1950
Wire Wire Line
	3150 1150 3100 1150
Wire Wire Line
	3750 1150 4450 1150
Connection ~ 3800 1150
Connection ~ 3800 1450
Wire Wire Line
	3100 1450 4100 1450
Wire Wire Line
	4100 1450 4100 1550
Wire Wire Line
	4100 1950 4100 1850
Connection ~ 3400 1950
Connection ~ 4100 1450
$Comp
L C C8
U 1 1 588F76B0
P 4350 1500
F 0 "C8" H 4375 1600 50  0000 L CNN
F 1 "4.7uf" H 4375 1400 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 4388 1350 50  0001 C CNN
F 3 "" H 4350 1500 50  0000 C CNN
	1    4350 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	4350 1150 4350 1350
Connection ~ 4100 1150
Wire Wire Line
	4350 1950 4350 1650
Connection ~ 4100 1950
$Comp
L R R12
U 1 1 588F82F4
P 4600 1150
F 0 "R12" V 4680 1150 50  0000 C CNN
F 1 "0" V 4600 1150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4530 1150 50  0001 C CNN
F 3 "" H 4600 1150 50  0000 C CNN
	1    4600 1150
	0    1    1    0   
$EndComp
Connection ~ 4350 1150
$Comp
L +3V3 #PWR08
U 1 1 588F841B
P 4800 1050
F 0 "#PWR08" H 4800 900 50  0001 C CNN
F 1 "+3V3" H 4800 1190 50  0000 C CNN
F 2 "" H 4800 1050 50  0000 C CNN
F 3 "" H 4800 1050 50  0000 C CNN
	1    4800 1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 1150 4800 1150
Wire Wire Line
	4800 1050 4800 1250
Wire Wire Line
	3100 1250 3100 700 
Wire Wire Line
	3100 700  1550 700 
Wire Wire Line
	1550 700  1550 1150
Wire Wire Line
	1500 1150 1600 1150
$Comp
L R R3
U 1 1 588F89F7
P 1350 1150
F 0 "R3" V 1250 1150 50  0000 C CNN
F 1 "0" V 1350 1150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1280 1150 50  0001 C CNN
F 3 "" H 1350 1150 50  0000 C CNN
	1    1350 1150
	0    1    1    0   
$EndComp
$Comp
L R R4
U 1 1 588F8A84
P 1350 1250
F 0 "R4" V 1430 1250 50  0000 C CNN
F 1 "0" V 1350 1250 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 1280 1250 50  0001 C CNN
F 3 "" H 1350 1250 50  0000 C CNN
	1    1350 1250
	0    1    1    0   
$EndComp
Connection ~ 1550 1150
Wire Wire Line
	1500 1250 1600 1250
$Comp
L +BATT #PWR09
U 1 1 588F956B
P 750 1050
F 0 "#PWR09" H 750 900 50  0001 C CNN
F 1 "+BATT" H 750 1190 50  0000 C CNN
F 2 "" H 750 1050 50  0000 C CNN
F 3 "" H 750 1050 50  0000 C CNN
	1    750  1050
	1    0    0    -1  
$EndComp
Wire Wire Line
	750  1050 750  1150
Wire Wire Line
	750  1150 1200 1150
$Comp
L +5V #PWR010
U 1 1 588F9747
P 600 1150
F 0 "#PWR010" H 600 1000 50  0001 C CNN
F 1 "+5V" H 600 1290 50  0000 C CNN
F 2 "" H 600 1150 50  0000 C CNN
F 3 "" H 600 1150 50  0000 C CNN
	1    600  1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	600  1150 600  1250
Wire Wire Line
	600  1250 1200 1250
$Comp
L C C1
U 1 1 588F99B3
P 900 750
F 0 "C1" H 925 850 50  0000 L CNN
F 1 "4.7uf" H 925 650 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 938 600 50  0001 C CNN
F 3 "" H 900 750 50  0000 C CNN
	1    900  750 
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 588F9A48
P 1100 750
F 0 "C2" H 1125 850 50  0000 L CNN
F 1 "4.7uf" H 1125 650 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 1138 600 50  0001 C CNN
F 3 "" H 1100 750 50  0000 C CNN
	1    1100 750 
	1    0    0    -1  
$EndComp
Wire Wire Line
	900  900  900  1150
Connection ~ 900  1150
Wire Wire Line
	1100 900  1100 1250
Connection ~ 1100 1250
$Comp
L GND #PWR011
U 1 1 588FA54A
P 600 600
F 0 "#PWR011" H 600 350 50  0001 C CNN
F 1 "GND" H 600 450 50  0000 C CNN
F 2 "" H 600 600 50  0000 C CNN
F 3 "" H 600 600 50  0000 C CNN
	1    600  600 
	1    0    0    -1  
$EndComp
Wire Wire Line
	600  600  1100 600 
Connection ~ 900  600 
Wire Wire Line
	7450 3750 7450 5150
Connection ~ 7450 4100
Connection ~ 7450 4450
Connection ~ 7450 4800
Wire Wire Line
	7850 3750 7850 5150
Connection ~ 7850 4100
Connection ~ 7850 4450
Connection ~ 7850 4800
Wire Wire Line
	8250 3750 8250 5150
Connection ~ 8250 4100
Connection ~ 8250 4450
Connection ~ 8250 4800
Wire Wire Line
	8650 3750 8650 5150
Connection ~ 8650 4100
Connection ~ 8650 4450
Connection ~ 8650 4800
Wire Wire Line
	9050 3750 9050 5150
Connection ~ 9050 4100
Connection ~ 9050 4450
Connection ~ 9050 4800
Wire Wire Line
	9450 3750 9450 5150
Connection ~ 9450 4100
Connection ~ 9450 4450
Connection ~ 9450 4800
Wire Wire Line
	9850 3750 9850 5150
Connection ~ 9850 4100
Connection ~ 9850 4450
Connection ~ 9850 4800
Wire Wire Line
	10250 3750 10250 5150
Connection ~ 10250 4100
Connection ~ 10250 4450
Connection ~ 10250 4800
Wire Wire Line
	10650 3750 10650 5150
Connection ~ 10650 4100
Connection ~ 10650 4450
Connection ~ 10650 4800
Wire Wire Line
	11050 3750 11050 5150
Connection ~ 11050 4100
Connection ~ 11050 4450
Connection ~ 11050 4800
Wire Wire Line
	7150 4100 7150 4250
Wire Wire Line
	6950 4250 10750 4250
Wire Wire Line
	7550 4250 7550 4100
Wire Wire Line
	7950 4250 7950 4100
Connection ~ 7550 4250
Wire Wire Line
	8350 4250 8350 4100
Connection ~ 7950 4250
Wire Wire Line
	8750 4250 8750 4100
Connection ~ 8350 4250
Wire Wire Line
	9150 4250 9150 4100
Connection ~ 8750 4250
Wire Wire Line
	9550 4250 9550 4100
Connection ~ 9150 4250
Wire Wire Line
	9950 4250 9950 4100
Connection ~ 9550 4250
Wire Wire Line
	10350 4250 10350 4100
Connection ~ 9950 4250
Wire Wire Line
	10750 4250 10750 4100
Connection ~ 10350 4250
Wire Wire Line
	7150 4450 7150 4600
Wire Wire Line
	6950 4600 10750 4600
Wire Wire Line
	7550 4600 7550 4450
Wire Wire Line
	7950 4600 7950 4450
Connection ~ 7550 4600
Wire Wire Line
	8350 4600 8350 4450
Connection ~ 7950 4600
Wire Wire Line
	8750 4600 8750 4450
Connection ~ 8350 4600
Wire Wire Line
	9150 4600 9150 4450
Connection ~ 8750 4600
Wire Wire Line
	9550 4600 9550 4450
Connection ~ 9150 4600
Wire Wire Line
	9950 4600 9950 4450
Connection ~ 9550 4600
Wire Wire Line
	10350 4600 10350 4450
Connection ~ 9950 4600
Wire Wire Line
	10750 4600 10750 4450
Connection ~ 10350 4600
Wire Wire Line
	7150 4800 7150 4950
Wire Wire Line
	6950 4950 10750 4950
Wire Wire Line
	7550 4950 7550 4800
Wire Wire Line
	7950 4950 7950 4800
Connection ~ 7550 4950
Wire Wire Line
	8350 4950 8350 4800
Connection ~ 7950 4950
Wire Wire Line
	8750 4950 8750 4800
Connection ~ 8350 4950
Wire Wire Line
	9150 4950 9150 4800
Connection ~ 8750 4950
Wire Wire Line
	9550 4950 9550 4800
Connection ~ 9150 4950
Wire Wire Line
	9950 4950 9950 4800
Connection ~ 9550 4950
Wire Wire Line
	10350 4950 10350 4800
Connection ~ 9950 4950
Wire Wire Line
	10750 4950 10750 4800
Connection ~ 10350 4950
Wire Wire Line
	7150 5150 7150 5300
Wire Wire Line
	6950 5300 10750 5300
Wire Wire Line
	7550 5300 7550 5150
Wire Wire Line
	7950 5300 7950 5150
Connection ~ 7550 5300
Wire Wire Line
	8350 5300 8350 5150
Connection ~ 7950 5300
Wire Wire Line
	8750 5300 8750 5150
Connection ~ 8350 5300
Wire Wire Line
	9150 5300 9150 5150
Connection ~ 8750 5300
Wire Wire Line
	9550 5300 9550 5150
Connection ~ 9150 5300
Wire Wire Line
	9950 5300 9950 5150
Connection ~ 9550 5300
Wire Wire Line
	10350 5300 10350 5150
Connection ~ 9950 5300
Wire Wire Line
	10750 5300 10750 5150
Connection ~ 10350 5300
$Comp
L CONN_01X10 P4
U 1 1 588FC095
P 5500 7150
F 0 "P4" H 5500 7700 50  0000 C CNN
F 1 "Sharp Memory LCD" V 5600 7150 50  0000 C CNN
F 2 "52892-1095:MOLEX_52892-1095" H 5500 7150 50  0001 C CNN
F 3 "" H 5500 7150 50  0000 C CNN
	1    5500 7150
	0    1    1    0   
$EndComp
$Comp
L GND #PWR012
U 1 1 588FC4DF
P 6150 6600
F 0 "#PWR012" H 6150 6350 50  0001 C CNN
F 1 "GND" H 6150 6450 50  0000 C CNN
F 2 "" H 6150 6600 50  0000 C CNN
F 3 "" H 6150 6600 50  0000 C CNN
	1    6150 6600
	1    0    0    -1  
$EndComp
Wire Wire Line
	5950 6550 5950 6950
Wire Wire Line
	5750 6550 6150 6550
Wire Wire Line
	6150 6550 6150 6600
Wire Wire Line
	5850 6950 5850 6550
Connection ~ 5950 6550
Wire Wire Line
	5750 6950 5750 6550
Connection ~ 5850 6550
$Comp
L +3V3 #PWR013
U 1 1 588FD419
P 5550 6400
F 0 "#PWR013" H 5550 6250 50  0001 C CNN
F 1 "+3V3" H 5550 6540 50  0000 C CNN
F 2 "" H 5550 6400 50  0000 C CNN
F 3 "" H 5550 6400 50  0000 C CNN
	1    5550 6400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 6400 5550 6950
Wire Wire Line
	5650 6550 5650 6950
Wire Wire Line
	5450 6550 5650 6550
Connection ~ 5550 6550
Wire Wire Line
	5450 6950 5450 6550
Text GLabel 5050 6550 1    60   Input ~ 0
SCLK
Text GLabel 5150 6550 1    60   Input ~ 0
MOSI
Wire Wire Line
	5150 6550 5150 6950
Wire Wire Line
	5050 6950 5050 6550
Text GLabel 5250 6550 1    60   Input ~ 0
CS_LCD
Wire Wire Line
	5250 6550 5250 6950
$Comp
L +3V3 #PWR014
U 1 1 588FECF7
P 8700 800
F 0 "#PWR014" H 8700 650 50  0001 C CNN
F 1 "+3V3" H 8700 940 50  0000 C CNN
F 2 "" H 8700 800 50  0000 C CNN
F 3 "" H 8700 800 50  0000 C CNN
	1    8700 800 
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR015
U 1 1 588FED89
P 5350 1850
F 0 "#PWR015" H 5350 1700 50  0001 C CNN
F 1 "+3V3" H 5350 1990 50  0000 C CNN
F 2 "" H 5350 1850 50  0000 C CNN
F 3 "" H 5350 1850 50  0000 C CNN
	1    5350 1850
	-1   0    0    1   
$EndComp
Wire Wire Line
	5500 1750 5350 1750
Wire Wire Line
	5350 1750 5350 1850
Wire Wire Line
	8700 1100 8800 1100
Wire Wire Line
	8700 800  8700 1100
Wire Wire Line
	1350 5150 1300 5150
Wire Wire Line
	1300 5150 1300 5200
Wire Wire Line
	2850 3200 3450 3200
$Comp
L C C5
U 1 1 58900641
P 2900 2950
F 0 "C5" H 2925 3050 50  0000 L CNN
F 1 "100nf" H 2925 2850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 2938 2800 50  0001 C CNN
F 3 "" H 2900 2950 50  0000 C CNN
	1    2900 2950
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 589006E4
P 3150 2950
F 0 "C6" H 3175 3050 50  0000 L CNN
F 1 "10uf" H 3175 2850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 3188 2800 50  0001 C CNN
F 3 "" H 3150 2950 50  0000 C CNN
	1    3150 2950
	1    0    0    -1  
$EndComp
Wire Wire Line
	3150 3100 3150 3200
Connection ~ 3150 3200
Wire Wire Line
	2900 3100 2900 3200
Connection ~ 2900 3200
$Comp
L GND #PWR016
U 1 1 58900A31
P 2900 2600
F 0 "#PWR016" H 2900 2350 50  0001 C CNN
F 1 "GND" H 2900 2450 50  0000 C CNN
F 2 "" H 2900 2600 50  0000 C CNN
F 3 "" H 2900 2600 50  0000 C CNN
	1    2900 2600
	-1   0    0    1   
$EndComp
Wire Wire Line
	2900 2600 2900 2800
Wire Wire Line
	3150 2800 3150 2750
Wire Wire Line
	3150 2750 2900 2750
Connection ~ 2900 2750
Text GLabel 6950 4250 0    60   Input ~ 0
ROW3
Text GLabel 6950 4600 0    60   Input ~ 0
ROW2
Text GLabel 6950 4950 0    60   Input ~ 0
ROW1
Text GLabel 6950 5300 0    60   Input ~ 0
ROW0
Connection ~ 7150 5300
Connection ~ 7150 4950
Connection ~ 7150 4600
Connection ~ 7150 4250
Text GLabel 10400 1100 2    60   Input ~ 0
KEY_INT
Wire Wire Line
	10400 1100 10200 1100
Wire Wire Line
	2550 4350 2550 4800
Wire Wire Line
	2550 4550 2400 4550
$Comp
L C C4
U 1 1 5893EE76
P 2550 4950
F 0 "C4" H 2575 5050 50  0000 L CNN
F 1 "22pf" H 2575 4850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 2588 4800 50  0001 C CNN
F 3 "" H 2550 4950 50  0000 C CNN
	1    2550 4950
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 5893EF31
P 1950 4950
F 0 "C3" H 1975 5050 50  0000 L CNN
F 1 "22pf" H 1975 4850 50  0000 L CNN
F 2 "Capacitors_SMD:C_0603_HandSoldering" H 1988 4800 50  0001 C CNN
F 3 "" H 1950 4950 50  0000 C CNN
	1    1950 4950
	1    0    0    -1  
$EndComp
Connection ~ 2550 4550
Wire Wire Line
	1950 4800 1950 4550
Connection ~ 1950 4550
$Comp
L GND #PWR017
U 1 1 5893F59D
P 2250 5150
F 0 "#PWR017" H 2250 4900 50  0001 C CNN
F 1 "GND" H 2250 5000 50  0000 C CNN
F 2 "" H 2250 5150 50  0000 C CNN
F 3 "" H 2250 5150 50  0000 C CNN
	1    2250 5150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1950 5100 2550 5100
Wire Wire Line
	2250 5100 2250 5150
Connection ~ 2250 5100
$Comp
L R R7
U 1 1 58940490
P 3850 3150
F 0 "R7" V 3930 3150 50  0000 C CNN
F 1 "10k" V 3850 3150 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 3780 3150 50  0001 C CNN
F 3 "" H 3850 3150 50  0000 C CNN
	1    3850 3150
	0    -1   -1   0   
$EndComp
$Comp
L R R8
U 1 1 58940549
P 3850 3750
F 0 "R8" V 3930 3750 50  0000 C CNN
F 1 "10k" V 3850 3750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 3780 3750 50  0001 C CNN
F 3 "" H 3850 3750 50  0000 C CNN
	1    3850 3750
	0    1    1    0   
$EndComp
Wire Wire Line
	2850 3500 3700 3500
Wire Wire Line
	3700 3500 4400 3350
Wire Wire Line
	3700 3500 3700 3750
Wire Wire Line
	2850 3400 3700 3400
Wire Wire Line
	3700 3400 3700 3150
$Comp
L S8050 Q1
U 1 1 58941750
P 4300 3150
F 0 "Q1" H 4500 3225 50  0000 L CNN
F 1 "S8050" H 4500 3150 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 4500 3075 50  0000 L CIN
F 3 "" H 4300 3150 50  0000 L CNN
	1    4300 3150
	1    0    0    -1  
$EndComp
$Comp
L S8050 Q2
U 1 1 58941C3D
P 4300 3750
F 0 "Q2" H 4500 3825 50  0000 L CNN
F 1 "S8050" H 4500 3750 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 4500 3675 50  0000 L CIN
F 3 "" H 4300 3750 50  0000 L CNN
	1    4300 3750
	1    0    0    1   
$EndComp
Wire Wire Line
	4000 3150 4100 3150
Wire Wire Line
	4000 3750 4100 3750
Wire Wire Line
	3700 3400 4400 3550
Connection ~ 3700 3400
Wire Wire Line
	4400 3350 4400 3350
Connection ~ 3700 3500
Text GLabel 4400 4050 3    60   Input ~ 0
nRST
Wire Wire Line
	4400 3950 4400 4050
Text GLabel 4400 2850 1    60   Input ~ 0
GPIO0
Wire Wire Line
	4400 2850 4400 2950
$Comp
L SW_PUSH_SMALL_H SW2
U 1 1 589447E4
P 3500 4650
F 0 "SW2" H 3580 4760 50  0000 C CNN
F 1 "BUTT" H 3600 4600 50  0000 C CNN
F 2 "" H 3500 4850 50  0001 C CNN
F 3 "" H 3500 4850 50  0000 C CNN
	1    3500 4650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 58944D7C
P 3250 4650
F 0 "#PWR018" H 3250 4400 50  0001 C CNN
F 1 "GND" H 3250 4500 50  0000 C CNN
F 2 "" H 3250 4650 50  0000 C CNN
F 3 "" H 3250 4650 50  0000 C CNN
	1    3250 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	3350 4650 3250 4650
Text GLabel 7550 1450 2    60   Input ~ 0
GPIO0
Wire Wire Line
	7550 1450 7300 1450
Text GLabel 5350 1050 0    60   Input ~ 0
nRST
Wire Wire Line
	5350 1050 5500 1050
$Comp
L TEST_1P W2
U 1 1 58958770
P 7350 850
F 0 "W2" H 7350 1120 50  0000 C CNN
F 1 "TP_TX" H 7350 1050 50  0000 C CNN
F 2 "Connectors:1pin" H 7550 850 50  0001 C CNN
F 3 "" H 7550 850 50  0000 C CNN
	1    7350 850 
	1    0    0    -1  
$EndComp
$Comp
L TEST_1P W3
U 1 1 589589F4
P 7500 1000
F 0 "W3" H 7500 1270 50  0000 C CNN
F 1 "TP_RX" H 7500 1200 50  0000 C CNN
F 2 "Connectors:1pin" H 7700 1000 50  0001 C CNN
F 3 "" H 7700 1000 50  0000 C CNN
	1    7500 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	7350 850  7350 1050
Connection ~ 7350 1050
Wire Wire Line
	7500 1000 7500 1150
Connection ~ 7500 1150
$Comp
L R R9
U 1 1 58959BB1
P 3950 4650
F 0 "R9" V 4030 4650 50  0000 C CNN
F 1 "470" V 3950 4650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 3880 4650 50  0001 C CNN
F 3 "" H 3950 4650 50  0000 C CNN
	1    3950 4650
	0    1    1    0   
$EndComp
Text GLabel 4250 4650 2    60   Input ~ 0
GPIO0
Wire Wire Line
	4250 4650 4100 4650
Wire Wire Line
	3800 4650 3650 4650
$Comp
L CONN_01X10 P3
U 1 1 5895B539
P 4050 7150
F 0 "P3" H 4050 7700 50  0000 C CNN
F 1 "microSD" V 4150 7150 50  0000 C CNN
F 2 "" H 4050 7150 50  0001 C CNN
F 3 "" H 4050 7150 50  0000 C CNN
	1    4050 7150
	0    1    1    0   
$EndComp
Text GLabel 7550 1350 2    60   Input ~ 0
SDA
Text GLabel 7550 1250 2    60   Input ~ 0
SCL
Wire Wire Line
	7550 1250 7300 1250
Wire Wire Line
	7550 1350 7300 1350
Text GLabel 4400 6550 1    60   Input ~ 0
CS_SD
Text GLabel 4300 6550 1    60   Input ~ 0
MOSI
Wire Wire Line
	4300 6550 4300 6950
Wire Wire Line
	4400 6550 4400 6950
$Comp
L +3V3 #PWR019
U 1 1 5895E6B9
P 4200 6250
F 0 "#PWR019" H 4200 6100 50  0001 C CNN
F 1 "+3V3" H 4200 6390 50  0000 C CNN
F 2 "" H 4200 6250 50  0000 C CNN
F 3 "" H 4200 6250 50  0000 C CNN
	1    4200 6250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4200 6250 4200 6950
Text GLabel 4100 6550 1    60   Input ~ 0
SCLK
Wire Wire Line
	4100 6550 4100 6950
$Comp
L GND #PWR020
U 1 1 5895FF1F
P 4000 6250
F 0 "#PWR020" H 4000 6000 50  0001 C CNN
F 1 "GND" H 4000 6100 50  0000 C CNN
F 2 "" H 4000 6250 50  0000 C CNN
F 3 "" H 4000 6250 50  0000 C CNN
	1    4000 6250
	-1   0    0    1   
$EndComp
Wire Wire Line
	4000 6250 4000 6950
Text GLabel 3900 6550 1    60   Input ~ 0
MISO
Wire Wire Line
	3900 6550 3900 6950
$Comp
L R R16
U 1 1 58964C41
P 8550 1050
F 0 "R16" V 8630 1050 50  0000 C CNN
F 1 "10k" V 8550 1050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 8480 1050 50  0001 C CNN
F 3 "" H 8550 1050 50  0000 C CNN
	1    8550 1050
	-1   0    0    1   
$EndComp
Wire Wire Line
	8550 900  8550 850 
Wire Wire Line
	8550 850  8700 850 
Connection ~ 8700 850 
Wire Wire Line
	8550 1200 8700 1200
Wire Wire Line
	8700 1200 8700 1500
Connection ~ 8700 1400
$Comp
L R R17
U 1 1 589657D2
P 10300 2700
F 0 "R17" V 10380 2700 50  0000 C CNN
F 1 "10k" V 10300 2700 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 10230 2700 50  0001 C CNN
F 3 "" H 10300 2700 50  0000 C CNN
	1    10300 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	10300 2400 10300 2550
Connection ~ 10300 2400
$Comp
L +3V3 #PWR021
U 1 1 58965AEE
P 10300 2900
F 0 "#PWR021" H 10300 2750 50  0001 C CNN
F 1 "+3V3" H 10300 3040 50  0000 C CNN
F 2 "" H 10300 2900 50  0000 C CNN
F 3 "" H 10300 2900 50  0000 C CNN
	1    10300 2900
	-1   0    0    1   
$EndComp
Wire Wire Line
	10300 2850 10300 2900
$Comp
L TEST_1P W1
U 1 1 5896656B
P 5400 1000
F 0 "W1" H 5400 1270 50  0000 C CNN
F 1 "TP_RST" H 5400 1200 50  0000 C CNN
F 2 "Connectors:1pin" H 5600 1000 50  0001 C CNN
F 3 "" H 5600 1000 50  0000 C CNN
	1    5400 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 1000 5400 1050
Connection ~ 5400 1050
$Comp
L D_Schottky D1
U 1 1 58969DE5
P 1500 5150
F 0 "D1" H 1500 5250 50  0000 C CNN
F 1 "D_Schottky" H 1500 5050 50  0000 C CNN
F 2 "" H 1500 5150 50  0001 C CNN
F 3 "" H 1500 5150 50  0000 C CNN
	1    1500 5150
	-1   0    0    1   
$EndComp
$Comp
L TEST_1P W4
U 1 1 5896C386
P 8450 1500
F 0 "W4" H 8450 1770 50  0000 C CNN
F 1 "TP_SCL" H 8450 1700 50  0000 C CNN
F 2 "Connectors:1pin" H 8650 1500 50  0001 C CNN
F 3 "" H 8650 1500 50  0000 C CNN
	1    8450 1500
	0    -1   -1   0   
$EndComp
$Comp
L TEST_1P W6
U 1 1 5896D448
P 10500 2500
F 0 "W6" H 10500 2770 50  0000 C CNN
F 1 "TP_SDA" H 10500 2700 50  0000 C CNN
F 2 "Connectors:1pin" H 10700 2500 50  0001 C CNN
F 3 "" H 10700 2500 50  0000 C CNN
	1    10500 2500
	0    1    1    0   
$EndComp
Wire Wire Line
	10500 2500 10300 2500
Connection ~ 10300 2500
Wire Wire Line
	8700 1500 8450 1500
$Comp
L TEST_1P W5
U 1 1 5896E384
P 8550 1300
F 0 "W5" H 8550 1570 50  0000 C CNN
F 1 "TP_R" H 8550 1500 50  0000 C CNN
F 2 "Connectors:1pin" H 8750 1300 50  0001 C CNN
F 3 "" H 8750 1300 50  0000 C CNN
	1    8550 1300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8550 1300 8800 1300
Wire Wire Line
	1650 5150 1750 5150
$Comp
L CONN_01X02 P2
U 1 1 589723F1
P 2550 7150
F 0 "P2" H 2550 7300 50  0000 C CNN
F 1 "Battery" V 2650 7150 50  0000 C CNN
F 2 "Connectors:PINHEAD1-2" H 2550 7150 50  0001 C CNN
F 3 "" H 2550 7150 50  0000 C CNN
	1    2550 7150
	0    1    1    0   
$EndComp
$Comp
L GND #PWR022
U 1 1 58972ED0
P 2250 6950
F 0 "#PWR022" H 2250 6700 50  0001 C CNN
F 1 "GND" H 2250 6800 50  0000 C CNN
F 2 "" H 2250 6950 50  0000 C CNN
F 3 "" H 2250 6950 50  0000 C CNN
	1    2250 6950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 6950 2500 6700
Wire Wire Line
	2500 6700 2250 6700
Wire Wire Line
	2250 6700 2250 6950
$Comp
L R R6
U 1 1 5897310D
P 2600 6650
F 0 "R6" V 2680 6650 50  0000 C CNN
F 1 "0" V 2600 6650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 2530 6650 50  0001 C CNN
F 3 "" H 2600 6650 50  0000 C CNN
	1    2600 6650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2600 6800 2600 6950
$Comp
L +BATT #PWR023
U 1 1 589734B8
P 3200 7150
F 0 "#PWR023" H 3200 7000 50  0001 C CNN
F 1 "+BATT" H 3200 7290 50  0000 C CNN
F 2 "" H 3200 7150 50  0000 C CNN
F 3 "" H 3200 7150 50  0000 C CNN
	1    3200 7150
	1    0    0    -1  
$EndComp
$Comp
L SPST SW1
U 1 1 58973574
P 2950 6650
F 0 "SW1" H 2950 6750 50  0000 C CNN
F 1 "SPST" H 2950 6550 50  0000 C CNN
F 2 "" H 2950 6650 50  0001 C CNN
F 3 "" H 2950 6650 50  0000 C CNN
	1    2950 6650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2600 6500 2600 6150
Wire Wire Line
	2600 6150 2950 6150
Wire Wire Line
	2950 7150 3200 7150
Wire Wire Line
	7400 2150 7400 1650
Wire Wire Line
	7400 1650 7300 1650
$Comp
L R R15
U 1 1 5897692C
P 7500 1750
F 0 "R15" V 7580 1750 50  0000 C CNN
F 1 "10k" V 7500 1750 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 7430 1750 50  0001 C CNN
F 3 "" H 7500 1750 50  0000 C CNN
	1    7500 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	7500 1600 7500 1550
Connection ~ 7500 1550
$Comp
L +3V3 #PWR024
U 1 1 58976E67
P 7500 1950
F 0 "#PWR024" H 7500 1800 50  0001 C CNN
F 1 "+3V3" H 7500 2090 50  0000 C CNN
F 2 "" H 7500 1950 50  0000 C CNN
F 3 "" H 7500 1950 50  0000 C CNN
	1    7500 1950
	-1   0    0    1   
$EndComp
Wire Wire Line
	7500 1950 7500 1900
$Comp
L R R13
U 1 1 589FDEB4
P 5300 1250
F 0 "R13" V 5380 1250 50  0000 C CNN
F 1 "10k" V 5300 1250 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 5230 1250 50  0001 C CNN
F 3 "" H 5300 1250 50  0000 C CNN
	1    5300 1250
	0    1    1    0   
$EndComp
Wire Wire Line
	5450 1250 5500 1250
Wire Wire Line
	4800 1250 5150 1250
Connection ~ 4800 1150
$Comp
L +3V3 #PWR025
U 1 1 589FF389
P 3450 3050
F 0 "#PWR025" H 3450 2900 50  0001 C CNN
F 1 "+3V3" H 3450 3190 50  0000 C CNN
F 2 "" H 3450 3050 50  0000 C CNN
F 3 "" H 3450 3050 50  0000 C CNN
	1    3450 3050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3450 3200 3450 3050
$Comp
L +3V3 #PWR026
U 1 1 589FFB6A
P 1050 3500
F 0 "#PWR026" H 1050 3350 50  0001 C CNN
F 1 "+3V3" H 1050 3640 50  0000 C CNN
F 2 "" H 1050 3500 50  0000 C CNN
F 3 "" H 1050 3500 50  0000 C CNN
	1    1050 3500
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1050 3500 1350 3500
$Comp
L R R18
U 1 1 58BB7330
P 4750 650
F 0 "R18" V 4830 650 50  0000 C CNN
F 1 "600k" V 4750 650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 4680 650 50  0001 C CNN
F 3 "" H 4750 650 50  0000 C CNN
	1    4750 650 
	0    1    1    0   
$EndComp
$Comp
L R R19
U 1 1 58BB7411
P 5150 650
F 0 "R19" V 5230 650 50  0000 C CNN
F 1 "190k" V 5150 650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 5080 650 50  0001 C CNN
F 3 "" H 5150 650 50  0000 C CNN
	1    5150 650 
	0    1    1    0   
$EndComp
Wire Wire Line
	4900 650  5000 650 
Wire Wire Line
	4950 650  4950 1150
Wire Wire Line
	4950 1150 5500 1150
Connection ~ 4950 650 
$Comp
L GND #PWR027
U 1 1 58BB7941
P 4500 650
F 0 "#PWR027" H 4500 400 50  0001 C CNN
F 1 "GND" H 4500 500 50  0000 C CNN
F 2 "" H 4500 650 50  0000 C CNN
F 3 "" H 4500 650 50  0000 C CNN
	1    4500 650 
	1    0    0    -1  
$EndComp
Wire Wire Line
	4500 650  4600 650 
$Comp
L +BATT #PWR028
U 1 1 58BB7B9C
P 5400 650
F 0 "#PWR028" H 5400 500 50  0001 C CNN
F 1 "+BATT" H 5400 790 50  0000 C CNN
F 2 "" H 5400 650 50  0000 C CNN
F 3 "" H 5400 650 50  0000 C CNN
	1    5400 650 
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 650  5300 650 
Text Notes 950  2250 0    60   ~ 0
Increase value of R5 if \nbattery is <500mAh. \nIcharge=400/R5
Text Notes 1750 650  0    60   ~ 0
Power supply 3.3V @ 300mA\n
Text Notes 3700 2100 0    60   ~ 0
Vout=0.8*(1+R10/R11)\n
NoConn ~ 4500 6950
NoConn ~ 3800 6950
NoConn ~ 3700 6950
NoConn ~ 3600 6950
NoConn ~ 5350 6950
Text Notes 6950 6650 0    60   ~ 0
-make sure to check "remove silscreen from soldermask areas" on export\n
$EndSCHEMATC