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:special
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_breakout-cache
EELAYER 27 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Breakout board for ESP8266-3"
Date "27 nov 2014"
Rev "A"
Comp "www.limpkin.fr"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ESP8266-3 U2
U 1 1 5468E6CC
P 7900 4150
F 0 "U2" H 7600 4550 60  0000 C CNN
F 1 "ESP8266-3" H 7800 3750 60  0000 C CNN
F 2 "" H 7900 4150 60  0000 C CNN
F 3 "" H 7900 4150 60  0000 C CNN
	1    7900 4150
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR01
U 1 1 5468E6DB
P 7150 3750
F 0 "#PWR01" H 7150 3710 30  0001 C CNN
F 1 "+3.3V" H 7150 3860 30  0000 C CNN
F 2 "" H 7150 3750 60  0000 C CNN
F 3 "" H 7150 3750 60  0000 C CNN
	1    7150 3750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR02
U 1 1 5468E6EA
P 7150 4550
F 0 "#PWR02" H 7150 4550 30  0001 C CNN
F 1 "GND" H 7150 4480 30  0001 C CNN
F 2 "" H 7150 4550 60  0000 C CNN
F 3 "" H 7150 4550 60  0000 C CNN
	1    7150 4550
	1    0    0    -1  
$EndComp
$Comp
L C C10
U 1 1 5468E71B
P 10600 4300
F 0 "C10" H 10600 4400 40  0000 L CNN
F 1 "4.7uF" H 10606 4215 40  0000 L CNN
F 2 "~" H 10638 4150 30  0000 C CNN
F 3 "~" H 10600 4300 60  0000 C CNN
	1    10600 4300
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 5468E728
P 10600 4550
F 0 "#PWR03" H 10600 4550 30  0001 C CNN
F 1 "GND" H 10600 4480 30  0001 C CNN
F 2 "" H 10600 4550 60  0000 C CNN
F 3 "" H 10600 4550 60  0000 C CNN
	1    10600 4550
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR04
U 1 1 5468E72E
P 10600 4050
F 0 "#PWR04" H 10600 4010 30  0001 C CNN
F 1 "+3.3V" H 10600 4160 30  0000 C CNN
F 2 "" H 10600 4050 60  0000 C CNN
F 3 "" H 10600 4050 60  0000 C CNN
	1    10600 4050
	1    0    0    -1  
$EndComp
$Comp
L MOS_N Q2
U 1 1 5468E741
P 2900 1550
F 0 "Q2" H 2700 1650 60  0000 R CNN
F 1 "MOS_N" H 2800 1450 60  0000 R CNN
F 2 "~" H 2900 1550 60  0000 C CNN
F 3 "~" H 2900 1550 60  0000 C CNN
	1    2900 1550
	1    0    0    -1  
$EndComp
$Comp
L MOS_P Q1
U 1 1 5468E750
P 1550 1650
F 0 "Q1" H 1450 1500 60  0000 R CNN
F 1 "MOS_P" H 1600 1850 60  0000 R CNN
F 2 "~" H 1550 1650 60  0000 C CNN
F 3 "~" H 1550 1650 60  0000 C CNN
	1    1550 1650
	0    1    -1   0   
$EndComp
$Comp
L SW_PUSH SW1
U 1 1 5468E75F
P 1050 2500
F 0 "SW1" H 1200 2610 50  0000 C CNN
F 1 "SW_PUSH" H 1050 2420 50  0000 C CNN
F 2 "~" H 1050 2500 60  0000 C CNN
F 3 "~" H 1050 2500 60  0000 C CNN
	1    1050 2500
	0    -1   -1   0   
$EndComp
$Comp
L R R1
U 1 1 5468E76E
P 1050 1850
F 0 "R1" V 1130 1850 40  0000 C CNN
F 1 "1k" V 1057 1851 40  0000 C CNN
F 2 "~" V 980 1850 30  0000 C CNN
F 3 "~" H 1050 1850 30  0000 C CNN
	1    1050 1850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 5468E785
P 1050 2850
F 0 "#PWR05" H 1050 2850 30  0001 C CNN
F 1 "GND" H 1050 2780 30  0001 C CNN
F 2 "" H 1050 2850 60  0000 C CNN
F 3 "" H 1050 2850 60  0000 C CNN
	1    1050 2850
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR06
U 1 1 5468E795
P 1050 1500
F 0 "#PWR06" H 1050 1460 30  0001 C CNN
F 1 "+3.3V" H 1050 1610 30  0000 C CNN
F 2 "" H 1050 1500 60  0000 C CNN
F 3 "" H 1050 1500 60  0000 C CNN
	1    1050 1500
	1    0    0    -1  
$EndComp
Text Label 1100 2150 0    60   ~ 0
PROG_SW
$Comp
L R R2
U 1 1 5468E837
P 2050 1550
F 0 "R2" V 2130 1550 40  0000 C CNN
F 1 "1k" V 2057 1551 40  0000 C CNN
F 2 "~" V 1980 1550 30  0000 C CNN
F 3 "~" H 2050 1550 30  0000 C CNN
	1    2050 1550
	0    -1   -1   0   
$EndComp
$Comp
L C C2
U 1 1 5468E84C
P 2400 1850
F 0 "C2" H 2400 1950 40  0000 L CNN
F 1 "4.7uF" H 2406 1765 40  0000 L CNN
F 2 "~" H 2438 1700 30  0000 C CNN
F 3 "~" H 2400 1850 60  0000 C CNN
	1    2400 1850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 5468E852
P 2400 2100
F 0 "#PWR07" H 2400 2100 30  0001 C CNN
F 1 "GND" H 2400 2030 30  0001 C CNN
F 2 "" H 2400 2100 60  0000 C CNN
F 3 "" H 2400 2100 60  0000 C CNN
	1    2400 2100
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR08
U 1 1 5468E8AA
P 3000 1800
F 0 "#PWR08" H 3000 1800 30  0001 C CNN
F 1 "GND" H 3000 1730 30  0001 C CNN
F 2 "" H 3000 1800 60  0000 C CNN
F 3 "" H 3000 1800 60  0000 C CNN
	1    3000 1800
	1    0    0    -1  
$EndComp
Text Label 4000 1250 2    60   ~ 0
GPIO0
Text Notes 1950 2500 0    60   ~ 0
- pushing the button charges C\n- when released, ESP8266 starts\n- due to low leakage, GPIO0 stays low
$Comp
L R R4
U 1 1 5468E8E1
P 3350 1250
F 0 "R4" V 3430 1250 40  0000 C CNN
F 1 "1k" V 3357 1251 40  0000 C CNN
F 2 "~" V 3280 1250 30  0000 C CNN
F 3 "~" H 3350 1250 30  0000 C CNN
	1    3350 1250
	0    -1   -1   0   
$EndComp
Text Notes 1450 800  0    118  ~ 0
BOOTLOADER LOGIC
NoConn ~ 7250 4350
Text Label 6500 4050 0    60   ~ 0
PROG_SW
Text Label 6500 3950 0    60   ~ 0
GPIO0
$Comp
L USB-MICRO-B2 CON1
U 1 1 5468F10A
P 5800 2200
F 0 "CON1" H 5550 2650 60  0000 C CNN
F 1 "USB-MICRO-B2" H 5800 1750 60  0000 C CNN
F 2 "~" H 5800 2200 60  0000 C CNN
F 3 "~" H 5800 2200 60  0000 C CNN
	1    5800 2200
	-1   0    0    -1  
$EndComp
$Comp
L GND #PWR09
U 1 1 5468F13A
P 5150 2500
F 0 "#PWR09" H 5150 2500 30  0001 C CNN
F 1 "GND" H 5150 2430 30  0001 C CNN
F 2 "" H 5150 2500 60  0000 C CNN
F 3 "" H 5150 2500 60  0000 C CNN
	1    5150 2500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR010
U 1 1 5468F226
P 6450 2600
F 0 "#PWR010" H 6450 2600 30  0001 C CNN
F 1 "GND" H 6450 2530 30  0001 C CNN
F 2 "" H 6450 2600 60  0000 C CNN
F 3 "" H 6450 2600 60  0000 C CNN
	1    6450 2600
	1    0    0    -1  
$EndComp
NoConn ~ 6350 2350
$Comp
L FILTER FB1
U 1 1 5468F25D
P 6900 1900
F 0 "FB1" H 6900 2050 60  0000 C CNN
F 1 "FILTER" H 6900 1800 60  0000 C CNN
F 2 "~" H 6900 1900 60  0000 C CNN
F 3 "~" H 6900 1900 60  0000 C CNN
	1    6900 1900
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR011
U 1 1 5468F276
P 6450 1800
F 0 "#PWR011" H 6450 1900 30  0001 C CNN
F 1 "VDD" H 6450 1910 30  0000 C CNN
F 2 "" H 6450 1800 60  0000 C CNN
F 3 "" H 6450 1800 60  0000 C CNN
	1    6450 1800
	1    0    0    -1  
$EndComp
$Comp
L VDD #PWR012
U 1 1 5468F2F0
P 5750 1150
F 0 "#PWR012" H 5750 1250 30  0001 C CNN
F 1 "VDD" H 5750 1260 30  0000 C CNN
F 2 "" H 5750 1150 60  0000 C CNN
F 3 "" H 5750 1150 60  0000 C CNN
	1    5750 1150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 5468F2F6
P 5750 1650
F 0 "#PWR013" H 5750 1650 30  0001 C CNN
F 1 "GND" H 5750 1580 30  0001 C CNN
F 2 "" H 5750 1650 60  0000 C CNN
F 3 "" H 5750 1650 60  0000 C CNN
	1    5750 1650
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 5468F2FC
P 5750 1400
F 0 "C4" H 5750 1500 40  0000 L CNN
F 1 "100nF" H 5756 1315 40  0000 L CNN
F 2 "~" H 5788 1250 30  0000 C CNN
F 3 "~" H 5750 1400 60  0000 C CNN
	1    5750 1400
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR014
U 1 1 5468F38D
P 7350 1800
F 0 "#PWR014" H 7350 1900 30  0001 C CNN
F 1 "VCC" H 7350 1900 30  0000 C CNN
F 2 "" H 7350 1800 60  0000 C CNN
F 3 "" H 7350 1800 60  0000 C CNN
	1    7350 1800
	1    0    0    -1  
$EndComp
$Comp
L C C8
U 1 1 5468F435
P 8200 1450
F 0 "C8" H 8200 1550 40  0000 L CNN
F 1 "100nF" H 8206 1365 40  0000 L CNN
F 2 "~" H 8238 1300 30  0000 C CNN
F 3 "~" H 8200 1450 60  0000 C CNN
	1    8200 1450
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR015
U 1 1 5468F43B
P 8350 1150
F 0 "#PWR015" H 8350 1250 30  0001 C CNN
F 1 "VCC" H 8350 1250 30  0000 C CNN
F 2 "" H 8350 1150 60  0000 C CNN
F 3 "" H 8350 1150 60  0000 C CNN
	1    8350 1150
	1    0    0    -1  
$EndComp
$Comp
L C C9
U 1 1 5468F441
P 8500 1450
F 0 "C9" H 8500 1550 40  0000 L CNN
F 1 "4.7uF" H 8506 1365 40  0000 L CNN
F 2 "~" H 8538 1300 30  0000 C CNN
F 3 "~" H 8500 1450 60  0000 C CNN
	1    8500 1450
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 5468F4EC
P 8350 1750
F 0 "#PWR016" H 8350 1750 30  0001 C CNN
F 1 "GND" H 8350 1680 30  0001 C CNN
F 2 "" H 8350 1750 60  0000 C CNN
F 3 "" H 8350 1750 60  0000 C CNN
	1    8350 1750
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR017
U 1 1 5468F5C1
P 7600 2750
F 0 "#PWR017" H 7600 2750 30  0001 C CNN
F 1 "GND" H 7600 2680 30  0001 C CNN
F 2 "" H 7600 2750 60  0000 C CNN
F 3 "" H 7600 2750 60  0000 C CNN
	1    7600 2750
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 5468F68A
P 6750 2600
F 0 "C5" H 6750 2700 40  0000 L CNN
F 1 "47pF" H 6756 2515 40  0000 L CNN
F 2 "~" H 6788 2450 30  0000 C CNN
F 3 "~" H 6750 2600 60  0000 C CNN
	1    6750 2600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 5468F690
P 6750 2850
F 0 "#PWR018" H 6750 2850 30  0001 C CNN
F 1 "GND" H 6750 2780 30  0001 C CNN
F 2 "" H 6750 2850 60  0000 C CNN
F 3 "" H 6750 2850 60  0000 C CNN
	1    6750 2850
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 5468F696
P 7000 2600
F 0 "C6" H 7000 2700 40  0000 L CNN
F 1 "47pF" H 7006 2515 40  0000 L CNN
F 2 "~" H 7038 2450 30  0000 C CNN
F 3 "~" H 7000 2600 60  0000 C CNN
	1    7000 2600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR019
U 1 1 5468F69C
P 7000 2850
F 0 "#PWR019" H 7000 2850 30  0001 C CNN
F 1 "GND" H 7000 2780 30  0001 C CNN
F 2 "" H 7000 2850 60  0000 C CNN
F 3 "" H 7000 2850 60  0000 C CNN
	1    7000 2850
	1    0    0    -1  
$EndComp
$Comp
L R R6
U 1 1 5468F812
P 7400 2050
F 0 "R6" V 7450 2300 40  0000 C CNN
F 1 "27R" V 7407 2051 40  0000 C CNN
F 2 "~" V 7330 2050 30  0000 C CNN
F 3 "~" H 7400 2050 30  0000 C CNN
	1    7400 2050
	0    -1   -1   0   
$EndComp
$Comp
L R R7
U 1 1 5468F82E
P 7400 2150
F 0 "R7" V 7450 2400 40  0000 C CNN
F 1 "27R" V 7407 2151 40  0000 C CNN
F 2 "~" V 7330 2150 30  0000 C CNN
F 3 "~" H 7400 2150 30  0000 C CNN
	1    7400 2150
	0    -1   -1   0   
$EndComp
$Comp
L C C7
U 1 1 5468F9F4
P 7350 2600
F 0 "C7" H 7350 2700 40  0000 L CNN
F 1 "100nF" H 7356 2515 40  0000 L CNN
F 2 "~" H 7388 2450 30  0000 C CNN
F 3 "~" H 7350 2600 60  0000 C CNN
	1    7350 2600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR020
U 1 1 5468FAA0
P 7350 2850
F 0 "#PWR020" H 7350 2850 30  0001 C CNN
F 1 "GND" H 7350 2780 30  0001 C CNN
F 2 "" H 7350 2850 60  0000 C CNN
F 3 "" H 7350 2850 60  0000 C CNN
	1    7350 2850
	1    0    0    -1  
$EndComp
NoConn ~ 9000 2150
NoConn ~ 9000 2250
$Comp
L R R11
U 1 1 5468FCC5
P 9400 2650
F 0 "R11" V 9450 2850 40  0000 C CNN
F 1 "1k" V 9407 2651 40  0000 C CNN
F 2 "~" V 9330 2650 30  0000 C CNN
F 3 "~" H 9400 2650 30  0000 C CNN
	1    9400 2650
	0    -1   -1   0   
$EndComp
$Comp
L R R10
U 1 1 5468FD2F
P 9400 2350
F 0 "R10" V 9450 2550 40  0000 C CNN
F 1 "1k" V 9407 2351 40  0000 C CNN
F 2 "~" V 9330 2350 30  0000 C CNN
F 3 "~" H 9400 2350 30  0000 C CNN
	1    9400 2350
	0    -1   -1   0   
$EndComp
$Comp
L R R9
U 1 1 5468FD35
P 9400 2450
F 0 "R9" V 9450 2650 40  0000 C CNN
F 1 "1k" V 9407 2451 40  0000 C CNN
F 2 "~" V 9330 2450 30  0000 C CNN
F 3 "~" H 9400 2450 30  0000 C CNN
	1    9400 2450
	0    -1   -1   0   
$EndComp
$Comp
L LED D3
U 1 1 5468FD9E
P 10200 2650
F 0 "D3" H 10000 2700 50  0000 C CNN
F 1 "LED" H 10550 2700 50  0000 C CNN
F 2 "~" H 10200 2650 60  0000 C CNN
F 3 "~" H 10200 2650 60  0000 C CNN
	1    10200 2650
	-1   0    0    -1  
$EndComp
$Comp
L LED D2
U 1 1 5468FDC9
P 10200 2350
F 0 "D2" H 10000 2400 50  0000 C CNN
F 1 "TXLED" H 10550 2400 50  0000 C CNN
F 2 "~" H 10200 2350 60  0000 C CNN
F 3 "~" H 10200 2350 60  0000 C CNN
	1    10200 2350
	-1   0    0    -1  
$EndComp
$Comp
L LED D1
U 1 1 5468FDCF
P 10200 2450
F 0 "D1" H 10000 2500 50  0000 C CNN
F 1 "RXLED" H 10550 2500 50  0000 C CNN
F 2 "~" H 10200 2450 60  0000 C CNN
F 3 "~" H 10200 2450 60  0000 C CNN
	1    10200 2450
	-1   0    0    -1  
$EndComp
Text Label 10050 2550 2    60   ~ 0
PROG_SW
Text Label 10550 1950 2    60   ~ 0
FT230_TX
Text Label 10550 2050 2    60   ~ 0
FT230_RX
Text Notes 6750 800  0    118  ~ 0
USB->UART CONVERSION
Text Label 6500 4250 0    60   ~ 0
FT230_RX
Text Label 6500 4150 0    60   ~ 0
FT230_TX
NoConn ~ 8600 3850
$Comp
L R R8
U 1 1 54690557
P 9400 2550
F 0 "R8" V 9450 2750 40  0000 C CNN
F 1 "NP" V 9407 2551 40  0000 C CNN
F 2 "~" V 9330 2550 30  0000 C CNN
F 3 "~" H 9400 2550 30  0000 C CNN
	1    9400 2550
	0    -1   -1   0   
$EndComp
$Comp
L VCC #PWR021
U 1 1 546908DE
P 1400 4000
F 0 "#PWR021" H 1400 4100 30  0001 C CNN
F 1 "VCC" H 1400 4100 30  0000 C CNN
F 2 "" H 1400 4000 60  0000 C CNN
F 3 "" H 1400 4000 60  0000 C CNN
	1    1400 4000
	1    0    0    -1  
$EndComp
$Comp
L NCP1117LP U1
U 1 1 546908EB
P 2050 4150
F 0 "U1" H 1850 4300 60  0000 C CNN
F 1 "NCP1117LP" H 2050 4000 60  0000 C CNN
F 2 "" H 1250 4450 60  0000 C CNN
F 3 "" H 1250 4450 60  0000 C CNN
	1    2050 4150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR022
U 1 1 54690902
P 1400 4300
F 0 "#PWR022" H 1400 4300 30  0001 C CNN
F 1 "GND" H 1400 4230 30  0001 C CNN
F 2 "" H 1400 4300 60  0000 C CNN
F 3 "" H 1400 4300 60  0000 C CNN
	1    1400 4300
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 546909FF
P 1150 4150
F 0 "C1" H 1150 4250 40  0000 L CNN
F 1 "4.7uF" H 1156 4065 40  0000 L CNN
F 2 "~" H 1188 4000 30  0000 C CNN
F 3 "~" H 1150 4150 60  0000 C CNN
	1    1150 4150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR023
U 1 1 54690A05
P 1150 4400
F 0 "#PWR023" H 1150 4400 30  0001 C CNN
F 1 "GND" H 1150 4330 30  0001 C CNN
F 2 "" H 1150 4400 60  0000 C CNN
F 3 "" H 1150 4400 60  0000 C CNN
	1    1150 4400
	1    0    0    -1  
$EndComp
$Comp
L VCC #PWR024
U 1 1 54690A7A
P 1150 3900
F 0 "#PWR024" H 1150 4000 30  0001 C CNN
F 1 "VCC" H 1150 4000 30  0000 C CNN
F 2 "" H 1150 3900 60  0000 C CNN
F 3 "" H 1150 3900 60  0000 C CNN
	1    1150 3900
	1    0    0    -1  
$EndComp
$Comp
L C C3
U 1 1 54690BE0
P 3650 4150
F 0 "C3" H 3650 4250 40  0000 L CNN
F 1 "4.7uF" H 3656 4065 40  0000 L CNN
F 2 "~" H 3688 4000 30  0000 C CNN
F 3 "~" H 3650 4150 60  0000 C CNN
	1    3650 4150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR025
U 1 1 54690BE6
P 3650 4400
F 0 "#PWR025" H 3650 4400 30  0001 C CNN
F 1 "GND" H 3650 4330 30  0001 C CNN
F 2 "" H 3650 4400 60  0000 C CNN
F 3 "" H 3650 4400 60  0000 C CNN
	1    3650 4400
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR026
U 1 1 54690C61
P 3650 3900
F 0 "#PWR026" H 3650 3860 30  0001 C CNN
F 1 "+3.3V" H 3650 4010 30  0000 C CNN
F 2 "" H 3650 3900 60  0000 C CNN
F 3 "" H 3650 3900 60  0000 C CNN
	1    3650 3900
	1    0    0    -1  
$EndComp
Text Notes 2200 3350 0    118  ~ 0
LDO
$Comp
L GND #PWR027
U 1 1 5469131C
P 9600 4700
F 0 "#PWR027" H 9600 4700 30  0001 C CNN
F 1 "GND" H 9600 4630 30  0001 C CNN
F 2 "" H 9600 4700 60  0000 C CNN
F 3 "" H 9600 4700 60  0000 C CNN
	1    9600 4700
	1    0    0    -1  
$EndComp
Text Label 10200 3450 2    60   ~ 0
CON_GPIO18
Text Label 10200 3650 2    60   ~ 0
CON_GPIO14
Text Label 10200 3850 2    60   ~ 0
CON_GPIO12
Text Label 10200 4050 2    60   ~ 0
CON_GPIO13
Text Label 10200 4250 2    60   ~ 0
CON_GPIO15
Text Label 5200 3950 0    60   ~ 0
CON_GPIO0
Text Notes 7050 3350 0    118  ~ 0
ESP8266-3 MODULE
$Comp
L VCC #PWR028
U 1 1 54691952
P 2500 5500
F 0 "#PWR028" H 2500 5600 30  0001 C CNN
F 1 "VCC" H 2500 5600 30  0000 C CNN
F 2 "" H 2500 5500 60  0000 C CNN
F 3 "" H 2500 5500 60  0000 C CNN
	1    2500 5500
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR029
U 1 1 54691958
P 2300 5500
F 0 "#PWR029" H 2300 5460 30  0001 C CNN
F 1 "+3.3V" H 2300 5610 30  0000 C CNN
F 2 "" H 2300 5500 60  0000 C CNN
F 3 "" H 2300 5500 60  0000 C CNN
	1    2300 5500
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR030
U 1 1 5469195F
P 2550 6750
F 0 "#PWR030" H 2550 6750 30  0001 C CNN
F 1 "GND" H 2550 6680 30  0001 C CNN
F 2 "" H 2550 6750 60  0000 C CNN
F 3 "" H 2550 6750 60  0000 C CNN
	1    2550 6750
	1    0    0    -1  
$EndComp
Text Label 1500 5800 0    60   ~ 0
CON_GPIO18
Text Label 1500 5600 0    60   ~ 0
CON_GPIO14
Text Label 1500 5700 0    60   ~ 0
CON_GPIO12
Text Label 1500 5900 0    60   ~ 0
CON_GPIO13
Text Label 1500 6000 0    60   ~ 0
CON_GPIO15
Text Label 1500 6100 0    60   ~ 0
CON_GPIO2
Text Label 1500 6200 0    60   ~ 0
CON_GPIO0
Text Label 1500 6600 0    60   ~ 0
PROG_SW
$Comp
L +3.3V #PWR031
U 1 1 54691D24
P 3250 4050
F 0 "#PWR031" H 3250 4010 30  0001 C CNN
F 1 "+3.3V" H 3250 4160 30  0000 C CNN
F 2 "" H 3250 4050 60  0000 C CNN
F 3 "" H 3250 4050 60  0000 C CNN
	1    3250 4050
	1    0    0    -1  
$EndComp
Text Label 3250 4350 2    60   ~ 0
LDO_OUT
Text Label 1500 6400 0    60   ~ 0
LDO_OUT
$Comp
L CONN_12 P1
U 1 1 546920CC
P 2950 6150
F 0 "P1" V 2900 6150 60  0000 C CNN
F 1 "CONN_12" V 3000 6150 60  0000 C CNN
F 2 "" H 2950 6150 60  0000 C CNN
F 3 "" H 2950 6150 60  0000 C CNN
	1    2950 6150
	1    0    0    -1  
$EndComp
Text Notes 2050 5100 0    118  ~ 0
BREAKOUT
$Comp
L FT230XS U3
U 1 1 54692F2B
P 8350 2300
F 0 "U3" H 8050 2750 60  0000 C CNN
F 1 "FT230XS" H 8500 1850 60  0000 C CNN
F 2 "" H 8350 2300 60  0000 C CNN
F 3 "" H 8350 2300 60  0000 C CNN
	1    8350 2300
	1    0    0    -1  
$EndComp
$Comp
L R R12
U 1 1 54778893
P 9300 3450
F 0 "R12" V 9380 3450 40  0000 C CNN
F 1 "1k" V 9307 3451 40  0000 C CNN
F 2 "~" V 9230 3450 30  0000 C CNN
F 3 "~" H 9300 3450 30  0000 C CNN
	1    9300 3450
	0    -1   -1   0   
$EndComp
$Comp
L R R13
U 1 1 547788A2
P 9300 3650
F 0 "R13" V 9380 3650 40  0000 C CNN
F 1 "1k" V 9307 3651 40  0000 C CNN
F 2 "~" V 9230 3650 30  0000 C CNN
F 3 "~" H 9300 3650 30  0000 C CNN
	1    9300 3650
	0    -1   -1   0   
$EndComp
$Comp
L R R14
U 1 1 547788B1
P 9300 3850
F 0 "R14" V 9380 3850 40  0000 C CNN
F 1 "1k" V 9307 3851 40  0000 C CNN
F 2 "~" V 9230 3850 30  0000 C CNN
F 3 "~" H 9300 3850 30  0000 C CNN
	1    9300 3850
	0    -1   -1   0   
$EndComp
$Comp
L R R15
U 1 1 547788C0
P 9300 4050
F 0 "R15" V 9380 4050 40  0000 C CNN
F 1 "1k" V 9307 4051 40  0000 C CNN
F 2 "~" V 9230 4050 30  0000 C CNN
F 3 "~" H 9300 4050 30  0000 C CNN
	1    9300 4050
	0    -1   -1   0   
$EndComp
$Comp
L R R16
U 1 1 547788DE
P 9300 4250
F 0 "R16" V 9380 4250 40  0000 C CNN
F 1 "1k" V 9307 4251 40  0000 C CNN
F 2 "~" V 9230 4250 30  0000 C CNN
F 3 "~" H 9300 4250 30  0000 C CNN
	1    9300 4250
	0    -1   -1   0   
$EndComp
$Comp
L R R17
U 1 1 547788ED
P 9300 4450
F 0 "R17" V 9380 4450 40  0000 C CNN
F 1 "1k" V 9307 4451 40  0000 C CNN
F 2 "~" V 9230 4450 30  0000 C CNN
F 3 "~" H 9300 4450 30  0000 C CNN
	1    9300 4450
	0    -1   -1   0   
$EndComp
$Comp
L R R18
U 1 1 547788FC
P 9300 4650
F 0 "R18" V 9380 4650 40  0000 C CNN
F 1 "1k" V 9307 4651 40  0000 C CNN
F 2 "~" V 9230 4650 30  0000 C CNN
F 3 "~" H 9300 4650 30  0000 C CNN
	1    9300 4650
	0    -1   -1   0   
$EndComp
Text Label 10200 4450 2    60   ~ 0
CON_GPIO2
$Comp
L R R5
U 1 1 54778A8F
P 6100 3950
F 0 "R5" V 6180 3950 40  0000 C CNN
F 1 "1k" V 6107 3951 40  0000 C CNN
F 2 "~" V 6030 3950 30  0000 C CNN
F 3 "~" H 6100 3950 30  0000 C CNN
	1    6100 3950
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7250 4450 7150 4450
Wire Wire Line
	7150 4450 7150 4550
Wire Wire Line
	7250 3850 7150 3850
Wire Wire Line
	7150 3850 7150 3750
Wire Wire Line
	10600 4100 10600 4050
Wire Wire Line
	10600 4500 10600 4550
Wire Wire Line
	1050 1500 1050 1600
Wire Wire Line
	1050 2100 1050 2200
Wire Wire Line
	1050 2800 1050 2850
Wire Wire Line
	1050 1550 1350 1550
Connection ~ 1050 1550
Wire Wire Line
	1050 2150 1550 2150
Wire Wire Line
	1550 2150 1550 1850
Connection ~ 1050 2150
Wire Wire Line
	1750 1550 1800 1550
Wire Wire Line
	2400 2100 2400 2050
Wire Wire Line
	2300 1550 2700 1550
Wire Wire Line
	2400 1550 2400 1650
Connection ~ 2400 1550
Wire Wire Line
	3000 1800 3000 1750
Wire Wire Line
	3000 1350 3000 1250
Wire Wire Line
	3000 1250 3100 1250
Wire Wire Line
	3600 1250 4000 1250
Wire Notes Line
	500  3050 11200 3050
Wire Wire Line
	6350 3950 7250 3950
Wire Wire Line
	7250 4050 6500 4050
Wire Wire Line
	7250 4150 6500 4150
Wire Wire Line
	7250 4250 6500 4250
Wire Wire Line
	5250 1900 5150 1900
Wire Wire Line
	5150 1900 5150 2500
Wire Wire Line
	5250 2400 5150 2400
Connection ~ 5150 2400
Wire Wire Line
	5150 2300 5250 2300
Connection ~ 5150 2300
Wire Wire Line
	5250 2200 5150 2200
Connection ~ 5150 2200
Wire Wire Line
	5250 2100 5150 2100
Connection ~ 5150 2100
Wire Wire Line
	5150 2000 5250 2000
Connection ~ 5150 2000
Wire Wire Line
	6350 2500 6450 2500
Wire Wire Line
	6450 2500 6450 2600
Wire Wire Line
	6350 1900 6550 1900
Wire Wire Line
	6450 1900 6450 1800
Connection ~ 6450 1900
Wire Wire Line
	5750 1650 5750 1600
Wire Wire Line
	5750 1200 5750 1150
Wire Wire Line
	7250 1900 7350 1900
Wire Wire Line
	7350 1800 7350 1950
Wire Wire Line
	7350 1950 7700 1950
Connection ~ 7350 1900
Wire Wire Line
	8200 1250 8200 1200
Wire Wire Line
	8200 1200 8500 1200
Wire Wire Line
	8500 1200 8500 1250
Wire Wire Line
	8350 1200 8350 1150
Connection ~ 8350 1200
Wire Wire Line
	8200 1650 8200 1700
Wire Wire Line
	8200 1700 8500 1700
Wire Wire Line
	8500 1700 8500 1650
Wire Wire Line
	8350 1700 8350 1750
Connection ~ 8350 1700
Wire Wire Line
	7700 2550 7600 2550
Wire Wire Line
	7600 2550 7600 2750
Wire Wire Line
	7700 2650 7600 2650
Connection ~ 7600 2650
Wire Wire Line
	7000 2850 7000 2800
Wire Wire Line
	6750 2800 6750 2850
Wire Wire Line
	7650 2050 7700 2050
Wire Wire Line
	7700 2150 7650 2150
Wire Wire Line
	6350 2050 7150 2050
Wire Wire Line
	6350 2200 6400 2200
Wire Wire Line
	6400 2200 6400 2150
Wire Wire Line
	6400 2150 7150 2150
Wire Wire Line
	6750 2050 6750 2400
Connection ~ 6750 2050
Wire Wire Line
	7700 2250 7600 2250
Wire Wire Line
	7600 2250 7600 2450
Wire Wire Line
	7600 2450 7700 2450
Wire Wire Line
	7200 2350 7700 2350
Connection ~ 7600 2350
Wire Wire Line
	7350 2850 7350 2800
Wire Wire Line
	7350 2350 7350 2400
Wire Wire Line
	9000 1950 10550 1950
Wire Wire Line
	9000 2050 10550 2050
Wire Wire Line
	9150 2650 9000 2650
Wire Wire Line
	7000 2150 7000 2400
Connection ~ 7000 2150
Wire Wire Line
	10000 2450 9650 2450
Wire Wire Line
	10000 2650 9650 2650
Wire Wire Line
	9150 2450 9000 2450
Wire Wire Line
	9650 2550 10050 2550
Wire Wire Line
	7200 2350 7200 2950
Wire Wire Line
	7200 2950 10550 2950
Wire Wire Line
	10550 2950 10550 2350
Wire Wire Line
	10550 2450 10400 2450
Connection ~ 7350 2350
Wire Wire Line
	10400 2650 10550 2650
Connection ~ 10550 2650
Wire Wire Line
	9150 2350 9000 2350
Wire Wire Line
	1500 4100 1400 4100
Wire Wire Line
	1400 4100 1400 4000
Wire Wire Line
	1500 4200 1400 4200
Wire Wire Line
	1400 4200 1400 4300
Wire Wire Line
	1150 4400 1150 4350
Wire Wire Line
	1150 3900 1150 3950
Wire Wire Line
	3650 4400 3650 4350
Wire Wire Line
	3650 3950 3650 3900
Wire Wire Line
	9050 4450 8600 4450
Wire Wire Line
	9550 4650 9600 4650
Wire Wire Line
	9600 4650 9600 4700
Wire Wire Line
	5850 3950 5200 3950
Wire Wire Line
	9550 3450 10200 3450
Wire Wire Line
	10200 3650 9550 3650
Wire Wire Line
	9550 3850 10200 3850
Wire Wire Line
	10200 4050 9550 4050
Wire Wire Line
	9550 4250 10200 4250
Wire Wire Line
	10200 4450 9550 4450
Wire Notes Line
	4500 500  4500 4800
Wire Notes Line
	500  4800 11200 4800
Wire Wire Line
	2600 4100 3250 4100
Wire Wire Line
	2600 4200 2650 4200
Wire Wire Line
	2650 4100 2650 4350
Connection ~ 2650 4100
Wire Wire Line
	3250 4100 3250 4050
Wire Wire Line
	2650 4350 3250 4350
Connection ~ 2650 4200
Wire Wire Line
	2600 5800 1500 5800
Wire Wire Line
	1500 5600 2600 5600
Wire Wire Line
	2600 5700 1500 5700
Wire Wire Line
	1500 5900 2600 5900
Wire Wire Line
	2600 6000 1500 6000
Wire Wire Line
	1500 6100 2600 6100
Wire Wire Line
	2600 6200 1500 6200
Wire Wire Line
	1500 6600 2600 6600
Wire Wire Line
	1500 6400 2600 6400
Wire Wire Line
	2600 6700 2550 6700
Wire Wire Line
	2550 6700 2550 6750
Wire Wire Line
	9650 2350 10000 2350
Wire Wire Line
	10550 2350 10400 2350
Connection ~ 10550 2450
Wire Wire Line
	9150 2550 9000 2550
Wire Wire Line
	2600 6500 2500 6500
Wire Wire Line
	2500 6500 2500 5500
Wire Wire Line
	2600 6300 2300 6300
Wire Wire Line
	2300 6300 2300 5500
Wire Wire Line
	8600 4350 8950 4350
Wire Wire Line
	8750 4350 8750 4650
Wire Wire Line
	8750 4650 9050 4650
Wire Wire Line
	8950 4350 8950 4250
Wire Wire Line
	8950 4250 9050 4250
Connection ~ 8750 4350
Wire Wire Line
	8600 4250 8900 4250
Wire Wire Line
	8900 4250 8900 4050
Wire Wire Line
	8900 4050 9050 4050
Wire Wire Line
	8600 4150 8850 4150
Wire Wire Line
	8850 4150 8850 3850
Wire Wire Line
	8850 3850 9050 3850
Wire Wire Line
	8600 4050 8800 4050
Wire Wire Line
	8800 4050 8800 3650
Wire Wire Line
	8800 3650 9050 3650
Wire Wire Line
	8600 3950 8750 3950
Wire Wire Line
	8750 3950 8750 3450
Wire Wire Line
	8750 3450 9050 3450
$EndSCHEMATC