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
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LIBS:special
LIBS:microcontrollers
LIBS:dsp
LIBS:microchip
LIBS:analog_switches
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LIBS:texas
LIBS:intel
LIBS:audio
LIBS:interface
LIBS:digital-audio
LIBS:philips
LIBS:display
LIBS:cypress
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LIBS:rs485-isl3170
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LIBS:atmega48_88_168_328_tqfp32
LIBS:can_sn65hvd251qdrq1
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LIBS:atmega1284rfr2
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LIBS:mosfetx2vdfn8
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LIBS:4427
LIBS:mcp1803
LIBS:BELFuse_Ethernet
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LIBS:stm32f407_100
LIBS:mpl3115a2
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LIBS:crystal-4p
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LIBS:l6470
LIBS:5050RGB
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LIBS:isol_adum1201brz
LIBS:attinyx5
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LIBS:cyusb3012
LIBS:ad9216
LIBS:ltc2471cms
LIBS:avr_usb_3v3-cache
LIBS:um5k1ntr
LIBS:lsm303c
LIBS:network0606
LIBS:2.4GHZ_2450FB15L0001
LIBS:zener-sot23-3
LIBS:flipflop-sn74lvc1g175
LIBS:atmel_kk
LIBS:pwrcnv_nxe1s0305mc-r7
LIBS:mcp23008-qfn
LIBS:7805
LIBS:diode-to-277-3
LIBS:microsd_1050270001
LIBS:7805to220
LIBS:stm32f303
LIBS:sp3010-04utg
LIBS:memi2c_m24m02-dr
LIBS:mma8653fc-accel
LIBS:ms5611-01ba03
LIBS:pnp-sot23
LIBS:cp2104
LIBS:tactile
LIBS:mpu-9250
LIBS:tvs-2x
LIBS:cap1128
LIBS:mic550x-reg
LIBS:esp_high_speed_shift_register-cache
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date "24 may 2016"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
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U 1 1 573344E2
P 3150 1750
F 0 "ESP1" H 3450 2350 60  0000 C CNN
F 1 "ESP12E" H 2850 2350 60  0000 C CNN
F 2 "ESP12E" H 3200 1500 60  0000 C CNN
F 3 "~" H 3200 1500 60  0000 C CNN
	1    3150 1750
	1    0    0    -1  
$EndComp
$Comp
L 74LS166 U3
U 1 1 573346B8
P 6900 1850
F 0 "U3" H 6900 2100 60  0000 C CNN
F 1 "74LS166" H 6900 1900 60  0000 C CNN
F 2 "TSSOP16WIDE" H 6900 1850 60  0000 C CNN
F 3 "~" H 6900 1850 60  0000 C CNN
	1    6900 1850
	1    0    0    -1  
$EndComp
$Comp
L AP1117 U1
U 1 1 573346DB
P 3600 3400
F 0 "U1" H 3600 3600 60  0000 C CNN
F 1 "AP1117 3.3" H 3600 3200 60  0000 C CNN
F 2 "SOT223" H 3600 3400 60  0000 C CNN
F 3 "" H 3600 3400 60  0000 C CNN
	1    3600 3400
	1    0    0    -1  
$EndComp
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L C C1
U 1 1 573346EA
P 2050 3050
F 0 "C1" H 2050 3150 40  0000 L CNN
F 1 "10u" H 2056 2965 40  0000 L CNN
F 2 "SM0805" H 2088 2900 30  0000 C CNN
F 3 "~" H 2050 3050 60  0000 C CNN
	1    2050 3050
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 573346F9
P 2350 3050
F 0 "C2" H 2350 3150 40  0000 L CNN
F 1 "10u" H 2356 2965 40  0000 L CNN
F 2 "SM0805" H 2388 2900 30  0000 C CNN
F 3 "~" H 2350 3050 60  0000 C CNN
	1    2350 3050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 5733476C
P 2350 3250
F 0 "#PWR01" H 2350 3250 30  0001 C CNN
F 1 "GND" H 2350 3180 30  0001 C CNN
F 2 "" H 2350 3250 60  0000 C CNN
F 3 "" H 2350 3250 60  0000 C CNN
	1    2350 3250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 5733477B
P 2050 3250
F 0 "#PWR02" H 2050 3250 30  0001 C CNN
F 1 "GND" H 2050 3180 30  0001 C CNN
F 2 "" H 2050 3250 60  0000 C CNN
F 3 "" H 2050 3250 60  0000 C CNN
	1    2050 3250
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 5733478A
P 3950 2000
F 0 "#PWR03" H 3950 2000 30  0001 C CNN
F 1 "GND" H 3950 1930 30  0001 C CNN
F 2 "" H 3950 2000 60  0000 C CNN
F 3 "" H 3950 2000 60  0000 C CNN
	1    3950 2000
	0    -1   -1   0   
$EndComp
$Comp
L +5V #PWR04
U 1 1 573347BA
P 2050 2850
F 0 "#PWR04" H 2050 2940 20  0001 C CNN
F 1 "+5V" H 2050 2940 30  0000 C CNN
F 2 "" H 2050 2850 60  0000 C CNN
F 3 "" H 2050 2850 60  0000 C CNN
	1    2050 2850
	1    0    0    -1  
$EndComp
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L +3.3V #PWR05
U 1 1 573347F5
P 2350 2850
F 0 "#PWR05" H 2350 2810 30  0001 C CNN
F 1 "+3.3V" H 2350 2960 30  0000 C CNN
F 2 "" H 2350 2850 60  0000 C CNN
F 3 "" H 2350 2850 60  0000 C CNN
	1    2350 2850
	1    0    0    -1  
$EndComp
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L +3.3V #PWR06
U 1 1 57334804
P 2350 2000
F 0 "#PWR06" H 2350 1960 30  0001 C CNN
F 1 "+3.3V" H 2350 2110 30  0000 C CNN
F 2 "" H 2350 2000 60  0000 C CNN
F 3 "" H 2350 2000 60  0000 C CNN
	1    2350 2000
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 57334831
P 2100 1300
F 0 "R1" V 2180 1300 40  0000 C CNN
F 1 "10k" V 2107 1301 40  0000 C CNN
F 2 "SM0805" V 2030 1300 30  0000 C CNN
F 3 "~" H 2100 1300 30  0000 C CNN
	1    2100 1300
	0    -1   -1   0   
$EndComp
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L R R2
U 1 1 57334860
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F 1 "10k" V 3557 751 40  0000 C CNN
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F 3 "~" H 3550 750 30  0000 C CNN
	1    3550 750 
	0    -1   -1   0   
$EndComp
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L GND #PWR07
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F 1 "GND" H 3800 680 30  0001 C CNN
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F 3 "" H 3800 750 60  0000 C CNN
	1    3800 750 
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR08
U 1 1 57334876
P 4150 3400
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F 1 "+3.3V" H 4150 3510 30  0000 C CNN
F 2 "" H 4150 3400 60  0000 C CNN
F 3 "" H 4150 3400 60  0000 C CNN
	1    4150 3400
	0    1    1    0   
$EndComp
$Comp
L +5V #PWR09
U 1 1 57334882
P 4150 3300
F 0 "#PWR09" H 4150 3390 20  0001 C CNN
F 1 "+5V" H 4150 3390 30  0000 C CNN
F 2 "" H 4150 3300 60  0000 C CNN
F 3 "" H 4150 3300 60  0000 C CNN
	1    4150 3300
	0    1    1    0   
$EndComp
$Comp
L GND #PWR010
U 1 1 57334888
P 4150 3500
F 0 "#PWR010" H 4150 3500 30  0001 C CNN
F 1 "GND" H 4150 3430 30  0001 C CNN
F 2 "" H 4150 3500 60  0000 C CNN
F 3 "" H 4150 3500 60  0000 C CNN
	1    4150 3500
	1    0    0    -1  
$EndComp
$Comp
L EXB-A U2
U 1 1 57334943
P 5100 900
F 0 "U2" H 5250 1200 60  0000 C CNN
F 1 "10k" H 5000 1200 60  0000 C CNN
F 2 "EXB-A" H 5100 900 60  0000 C CNN
F 3 "" H 5100 900 60  0000 C CNN
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	1    0    0    -1  
$EndComp
Text GLabel 3950 1500 2    60   Input ~ 0
G5
Text GLabel 3950 1600 2    60   Input ~ 0
G4
Text GLabel 3950 1700 2    60   Input ~ 0
G0
Text GLabel 3950 1800 2    60   Input ~ 0
G2
Text GLabel 4650 700  0    60   Input ~ 0
G5
Text GLabel 4650 800  0    60   Input ~ 0
G4
Text GLabel 4650 900  0    60   Input ~ 0
G0
Text GLabel 4650 1000 0    60   Input ~ 0
G2
Text GLabel 5550 800  2    60   Input ~ 0
G5
Text GLabel 5550 900  2    60   Input ~ 0
G4
Text GLabel 5550 1000 2    60   Input ~ 0
G0
Text GLabel 5550 1100 2    60   Input ~ 0
G2
Text GLabel 6200 1300 0    60   Input ~ 0
A
Text GLabel 6200 1400 0    60   Input ~ 0
B
Text GLabel 6200 1500 0    60   Input ~ 0
C
Text GLabel 6200 1600 0    60   Input ~ 0
D
Text GLabel 6200 1700 0    60   Input ~ 0
E
Text GLabel 6200 1800 0    60   Input ~ 0
F
Text GLabel 6200 1900 0    60   Input ~ 0
G
Text GLabel 6200 2000 0    60   Input ~ 0
H
Text GLabel 8800 1300 0    60   Input ~ 0
A
Text GLabel 8800 1400 0    60   Input ~ 0
B
Text GLabel 8800 1500 0    60   Input ~ 0
C
Text GLabel 8800 1600 0    60   Input ~ 0
D
Text GLabel 8800 1700 0    60   Input ~ 0
E
Text GLabel 8800 1800 0    60   Input ~ 0
F
Text GLabel 8800 1900 0    60   Input ~ 0
G
Text GLabel 8800 2000 0    60   Input ~ 0
H
$Comp
L GND #PWR011
U 1 1 57334AD7
P 6600 2550
F 0 "#PWR011" H 6600 2550 30  0001 C CNN
F 1 "GND" H 6600 2480 30  0001 C CNN
F 2 "" H 6600 2550 60  0000 C CNN
F 3 "" H 6600 2550 60  0000 C CNN
	1    6600 2550
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR012
U 1 1 57334ADD
P 6600 1150
F 0 "#PWR012" H 6600 1110 30  0001 C CNN
F 1 "+3.3V" H 6600 1260 30  0000 C CNN
F 2 "" H 6600 1150 60  0000 C CNN
F 3 "" H 6600 1150 60  0000 C CNN
	1    6600 1150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 57334AE3
P 8800 1200
F 0 "#PWR013" H 8800 1200 30  0001 C CNN
F 1 "GND" H 8800 1130 30  0001 C CNN
F 2 "" H 8800 1200 60  0000 C CNN
F 3 "" H 8800 1200 60  0000 C CNN
	1    8800 1200
	0    1    1    0   
$EndComp
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G2
Text GLabel 5450 2850 2    60   Input ~ 0
I2SO_WS
$Comp
L CONN_8 P1
U 1 1 57334C6B
P 5300 1750
F 0 "P1" V 5250 1750 60  0000 C CNN
F 1 "PGM" V 5350 1750 60  0000 C CNN
F 2 "SIL-8" H 5300 1750 60  0000 C CNN
F 3 "" H 5300 1750 60  0000 C CNN
	1    5300 1750
	1    0    0    -1  
$EndComp
Text GLabel 3950 1300 2    60   Input ~ 0
TX
Text GLabel 3950 1400 2    60   Input ~ 0
RX
Text GLabel 4950 1400 0    60   Input ~ 0
TX
Text GLabel 4950 1500 0    60   Input ~ 0
RX
Text GLabel 4950 1600 0    60   Input ~ 0
G5
Text GLabel 4950 1700 0    60   Input ~ 0
G4
Text GLabel 4950 1800 0    60   Input ~ 0
G0
Text GLabel 4950 1900 0    60   Input ~ 0
G2
$Comp
L +5V #PWR014
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P 4950 2000
F 0 "#PWR014" H 4950 2090 20  0001 C CNN
F 1 "+5V" H 4950 2090 30  0000 C CNN
F 2 "" H 4950 2000 60  0000 C CNN
F 3 "" H 4950 2000 60  0000 C CNN
	1    4950 2000
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR015
U 1 1 57334C84
P 4950 2100
F 0 "#PWR015" H 4950 2100 30  0001 C CNN
F 1 "GND" H 4950 2030 30  0001 C CNN
F 2 "" H 4950 2100 60  0000 C CNN
F 3 "" H 4950 2100 60  0000 C CNN
	1    4950 2100
	0    1    1    0   
$EndComp
Text GLabel 5400 2950 0    60   Input ~ 0
RX
Text GLabel 5450 2950 2    60   Input ~ 0
I2SO_DATA
Text GLabel 2350 1800 0    60   Input ~ 0
G12
Text GLabel 2350 1900 0    60   Input ~ 0
G13
Text GLabel 2350 1700 0    60   Input ~ 0
G14
Text GLabel 3300 750  0    60   Input ~ 0
G15
Text GLabel 3950 1900 2    60   Input ~ 0
G15
$Comp
L C C3
U 1 1 57334E71
P 2650 3050
F 0 "C3" H 2650 3150 40  0000 L CNN
F 1 ".1u" H 2656 2965 40  0000 L CNN
F 2 "SM0805" H 2688 2900 30  0000 C CNN
F 3 "~" H 2650 3050 60  0000 C CNN
	1    2650 3050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 57334E83
P 2650 3250
F 0 "#PWR016" H 2650 3250 30  0001 C CNN
F 1 "GND" H 2650 3180 30  0001 C CNN
F 2 "" H 2650 3250 60  0000 C CNN
F 3 "" H 2650 3250 60  0000 C CNN
	1    2650 3250
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR017
U 1 1 57334E89
P 2650 2850
F 0 "#PWR017" H 2650 2810 30  0001 C CNN
F 1 "+3.3V" H 2650 2960 30  0000 C CNN
F 2 "" H 2650 2850 60  0000 C CNN
F 3 "" H 2650 2850 60  0000 C CNN
	1    2650 2850
	1    0    0    -1  
$EndComp
Text GLabel 5400 3200 0    60   Input ~ 0
G12
Text GLabel 5450 3200 2    60   Input ~ 0
I2SI_DATA
Text GLabel 5400 3300 0    60   Input ~ 0
G13
Text GLabel 5450 3300 2    60   Input ~ 0
I2SI_BCK
Text GLabel 5400 3400 0    60   Input ~ 0
G14
Text GLabel 5450 3400 2    60   Input ~ 0
I2SI_WS
Text GLabel 5450 3050 2    60   Input ~ 0
I2SO_BCK
Text GLabel 5400 3050 0    60   Input ~ 0
G15
Text GLabel 7600 2000 2    60   Input ~ 0
I2SI_DATA
$Comp
L GND #PWR018
U 1 1 57335010
P 6200 2350
F 0 "#PWR018" H 6200 2350 30  0001 C CNN
F 1 "GND" H 6200 2280 30  0001 C CNN
F 2 "" H 6200 2350 60  0000 C CNN
F 3 "" H 6200 2350 60  0000 C CNN
	1    6200 2350
	0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR019
U 1 1 57335016
P 5700 2500
F 0 "#PWR019" H 5700 2460 30  0001 C CNN
F 1 "+3.3V" H 5700 2610 30  0000 C CNN
F 2 "" H 5700 2500 60  0000 C CNN
F 3 "" H 5700 2500 60  0000 C CNN
	1    5700 2500
	0    -1   -1   0   
$EndComp
Text GLabel 6200 2150 0    60   Input ~ 0
I2SI_WS
Text GLabel 6200 2250 0    60   Input ~ 0
I2SI_BCK
Wire Wire Line
	5400 2850 5450 2850
Wire Wire Line
	5450 2950 5400 2950
Wire Wire Line
	5400 3050 5450 3050
Wire Wire Line
	5450 3200 5400 3200
Wire Wire Line
	5400 3400 5450 3400
Wire Wire Line
	5450 3300 5400 3300
$Comp
L CONN_9 P2
U 1 1 57335304
P 9150 1600
F 0 "P2" V 9100 1600 60  0000 C CNN
F 1 "DIGIN" V 9200 1600 60  0000 C CNN
F 2 "SIL-9" H 9150 1600 60  0000 C CNN
F 3 "" H 9150 1600 60  0000 C CNN
	1    9150 1600
	1    0    0    -1  
$EndComp
Text GLabel 5550 700  2    60   Input ~ 0
3v3B
Text GLabel 1850 1300 0    60   Input ~ 0
3v3B
Text GLabel 2350 1500 0    60   Input ~ 0
3v3B
Text GLabel 4650 1100 0    60   Input ~ 0
3v3A
Text GLabel 3050 3400 0    60   Input ~ 0
3v3A
$Comp
L R R3
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P 5950 2500
F 0 "R3" V 6030 2500 40  0000 C CNN
F 1 "10k" V 5957 2501 40  0000 C CNN
F 2 "SM1206" V 5880 2500 30  0000 C CNN
F 3 "~" H 5950 2500 30  0000 C CNN
	1    5950 2500
	0    -1   -1   0   
$EndComp
$EndSCHEMATC