EESchema Schematic File Version 2
LIBS:power
LIBS:device
LIBS:switches
LIBS:relays
LIBS:motors
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
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-07v2 U2
U 1 1 59B8DE0D
P 5150 1750
F 0 "U2" H 5150 1650 50  0000 C CNN
F 1 "ESP-07v2" H 5150 1850 50  0000 C CNN
F 2 "ESP82&&:ESP-07v2" H 5150 1750 50  0001 C CNN
F 3 "" H 5150 1750 50  0001 C CNN
	1    5150 1750
	1    0    0    -1  
$EndComp
$Comp
L LM1117-3.3 U1
U 1 1 59B8DEFA
P 1800 1100
F 0 "U1" H 1650 1225 50  0000 C CNN
F 1 "LM1117-3.3" H 1800 1225 50  0000 L CNN
F 2 "Power_Integrations:TO-220" H 1800 1100 50  0001 C CNN
F 3 "" H 1800 1100 50  0001 C CNN
	1    1800 1100
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 59B8DF8D
P 4000 1450
F 0 "R1" V 4080 1450 50  0000 C CNN
F 1 "10K" V 4000 1450 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 3930 1450 50  0001 C CNN
F 3 "" H 4000 1450 50  0001 C CNN
	1    4000 1450
	0    1    1    0   
$EndComp
$Comp
L CP C1
U 1 1 59B8DFDA
P 1200 1350
F 0 "C1" H 1225 1450 50  0000 L CNN
F 1 "10u" H 1225 1250 50  0000 L CNN
F 2 "Capacitors_Tantalum_SMD:CP_Tantalum_Case-C_EIA-6032-28_Hand" H 1238 1200 50  0001 C CNN
F 3 "" H 1200 1350 50  0001 C CNN
	1    1200 1350
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR01
U 1 1 59B8E02F
P 850 1000
F 0 "#PWR01" H 850 850 50  0001 C CNN
F 1 "+5V" H 850 1140 50  0000 C CNN
F 2 "" H 850 1000 50  0001 C CNN
F 3 "" H 850 1000 50  0001 C CNN
	1    850  1000
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR02
U 1 1 59B8E04B
P 2750 1000
F 0 "#PWR02" H 2750 850 50  0001 C CNN
F 1 "+3V3" H 2750 1140 50  0000 C CNN
F 2 "" H 2750 1000 50  0001 C CNN
F 3 "" H 2750 1000 50  0001 C CNN
	1    2750 1000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 59B8E067
P 1800 1850
F 0 "#PWR03" H 1800 1600 50  0001 C CNN
F 1 "GND" H 1800 1700 50  0000 C CNN
F 2 "" H 1800 1850 50  0001 C CNN
F 3 "" H 1800 1850 50  0001 C CNN
	1    1800 1850
	1    0    0    -1  
$EndComp
$Comp
L CP C2
U 1 1 59B8E22F
P 2400 1350
F 0 "C2" H 2425 1450 50  0000 L CNN
F 1 "10u" H 2425 1250 50  0000 L CNN
F 2 "Capacitors_Tantalum_SMD:CP_Tantalum_Case-C_EIA-6032-28_Hand" H 2438 1200 50  0001 C CNN
F 3 "" H 2400 1350 50  0001 C CNN
	1    2400 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	850  1100 1500 1100
Wire Wire Line
	1200 1100 1200 1200
Wire Wire Line
	850  1100 850  1000
Connection ~ 1200 1100
Wire Wire Line
	2400 1200 2400 1100
Wire Wire Line
	2100 1100 2750 1100
Wire Wire Line
	2750 1100 2750 1000
Connection ~ 2400 1100
Wire Wire Line
	1200 1500 1200 1600
Wire Wire Line
	1200 1600 2400 1600
Wire Wire Line
	2400 1600 2400 1500
Wire Wire Line
	1800 1400 1800 1850
Connection ~ 1800 1600
$Comp
L Conn_01x05 J1
U 1 1 59B8E399
P 800 2700
F 0 "J1" H 800 3000 50  0000 C CNN
F 1 "Conn_01x05" H 800 2400 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm" H 800 2700 50  0001 C CNN
F 3 "" H 800 2700 50  0001 C CNN
	1    800  2700
	-1   0    0    1   
$EndComp
Text Notes 2500 2100 0    60   ~ 0
Power Supply
$Comp
L +5V #PWR04
U 1 1 59B8E5C8
P 1200 2400
F 0 "#PWR04" H 1200 2250 50  0001 C CNN
F 1 "+5V" H 1200 2540 50  0000 C CNN
F 2 "" H 1200 2400 50  0001 C CNN
F 3 "" H 1200 2400 50  0001 C CNN
	1    1200 2400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR05
U 1 1 59B8E5E5
P 1200 2800
F 0 "#PWR05" H 1200 2550 50  0001 C CNN
F 1 "GND" H 1200 2650 50  0000 C CNN
F 2 "" H 1200 2800 50  0001 C CNN
F 3 "" H 1200 2800 50  0001 C CNN
	1    1200 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 2400 1200 2500
Wire Wire Line
	1200 2500 1000 2500
Wire Wire Line
	1200 2800 1200 2700
Wire Wire Line
	1200 2700 1000 2700
Wire Notes Line
	7200 3200 500  3200
Wire Notes Line
	1650 2150 1650 3200
Text Notes 850  3150 0    60   ~ 0
Board Connector
Wire Notes Line
	3200 2150 500  2150
$Comp
L D_Schottky D1
U 1 1 59B8EA7A
P 4000 2050
F 0 "D1" H 4000 2150 50  0000 C CNN
F 1 "D_Schottky" H 4000 1950 50  0000 C CNN
F 2 "Diodes_SMD:D_SOT-23_ANK" H 4000 2050 50  0001 C CNN
F 3 "" H 4000 2050 50  0001 C CNN
	1    4000 2050
	-1   0    0    1   
$EndComp
$Comp
L Conn_01x02 J2
U 1 1 59B8EB7B
P 2050 2650
F 0 "J2" H 2050 2750 50  0000 C CNN
F 1 "Conn_01x02" H 2050 2450 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 2050 2650 50  0001 C CNN
F 3 "" H 2050 2650 50  0001 C CNN
	1    2050 2650
	-1   0    0    1   
$EndComp
$Comp
L Conn_01x03 J3
U 1 1 59B8EC26
P 8250 850
F 0 "J3" H 8250 1050 50  0000 C CNN
F 1 "Conn_01x03" H 8250 650 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 8250 850 50  0001 C CNN
F 3 "" H 8250 850 50  0001 C CNN
	1    8250 850 
	1    0    0    -1  
$EndComp
$Comp
L Conn_01x03 J4
U 1 1 59B8ECA0
P 8250 1750
F 0 "J4" H 8250 1950 50  0000 C CNN
F 1 "Conn_01x03" H 8250 1550 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x03_Pitch2.54mm" H 8250 1750 50  0001 C CNN
F 3 "" H 8250 1750 50  0001 C CNN
	1    8250 1750
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 1450 6350 1450
Wire Wire Line
	6050 1550 6350 1550
$Comp
L GND #PWR06
U 1 1 59B8EFFD
P 5150 2750
F 0 "#PWR06" H 5150 2500 50  0001 C CNN
F 1 "GND" H 5150 2600 50  0000 C CNN
F 2 "" H 5150 2750 50  0001 C CNN
F 3 "" H 5150 2750 50  0001 C CNN
	1    5150 2750
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR07
U 1 1 59B8F026
P 5150 850
F 0 "#PWR07" H 5150 700 50  0001 C CNN
F 1 "+3V3" H 5150 990 50  0000 C CNN
F 2 "" H 5150 850 50  0001 C CNN
F 3 "" H 5150 850 50  0001 C CNN
	1    5150 850 
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR08
U 1 1 59B8F04F
P 3750 1350
F 0 "#PWR08" H 3750 1200 50  0001 C CNN
F 1 "+3V3" H 3750 1490 50  0000 C CNN
F 2 "" H 3750 1350 50  0001 C CNN
F 3 "" H 3750 1350 50  0001 C CNN
	1    3750 1350
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 1350 3750 1650
Wire Wire Line
	3750 1450 3850 1450
Wire Wire Line
	4150 1450 4250 1450
$Comp
L R R2
U 1 1 59B8F195
P 4000 1650
F 0 "R2" V 4080 1650 50  0000 C CNN
F 1 "10K" V 4000 1650 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 3930 1650 50  0001 C CNN
F 3 "" H 4000 1650 50  0001 C CNN
	1    4000 1650
	0    1    1    0   
$EndComp
Wire Wire Line
	4250 1650 4150 1650
Wire Wire Line
	3750 1650 3850 1650
Connection ~ 3750 1450
$Comp
L R R3
U 1 1 59B8F2E9
P 6300 1850
F 0 "R3" V 6380 1850 50  0000 C CNN
F 1 "10K" V 6300 1850 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 6230 1850 50  0001 C CNN
F 3 "" H 6300 1850 50  0001 C CNN
	1    6300 1850
	0    1    1    0   
$EndComp
Wire Wire Line
	6150 1850 6050 1850
Wire Wire Line
	6450 1850 7000 1850
$Comp
L R R5
U 1 1 59B8F3DC
P 6300 2050
F 0 "R5" V 6380 2050 50  0000 C CNN
F 1 "10K" V 6300 2050 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 6230 2050 50  0001 C CNN
F 3 "" H 6300 2050 50  0001 C CNN
	1    6300 2050
	0    1    1    0   
$EndComp
Wire Wire Line
	6050 2050 6150 2050
$Comp
L GND #PWR09
U 1 1 59B8F449
P 6550 2150
F 0 "#PWR09" H 6550 1900 50  0001 C CNN
F 1 "GND" H 6550 2000 50  0000 C CNN
F 2 "" H 6550 2150 50  0001 C CNN
F 3 "" H 6550 2150 50  0001 C CNN
	1    6550 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6550 2150 6550 2050
Wire Wire Line
	6550 2050 6450 2050
Wire Wire Line
	4250 2050 4150 2050
Wire Wire Line
	3400 1950 4250 1950
Wire Wire Line
	3400 2050 3850 2050
$Comp
L +3V3 #PWR010
U 1 1 59B8F650
P 6550 1950
F 0 "#PWR010" H 6550 1800 50  0001 C CNN
F 1 "+3V3" H 6550 2090 50  0000 C CNN
F 2 "" H 6550 1950 50  0001 C CNN
F 3 "" H 6550 1950 50  0001 C CNN
	1    6550 1950
	0    1    1    0   
$EndComp
$Comp
L R R4
U 1 1 59B8F690
P 6300 1950
F 0 "R4" V 6380 1950 50  0000 C CNN
F 1 "10K" V 6300 1950 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 6230 1950 50  0001 C CNN
F 3 "" H 6300 1950 50  0001 C CNN
	1    6300 1950
	0    1    1    0   
$EndComp
Wire Wire Line
	6150 1950 6050 1950
Wire Wire Line
	6550 1950 6450 1950
Text Label 3400 1950 0    60   ~ 0
Sense3V3
Text Label 3400 2050 0    60   ~ 0
IRSend3V3
Text Label 6350 1450 2    60   ~ 0
TXD
Text Label 6350 1550 2    60   ~ 0
RXD
Text Label 7000 1850 2    60   ~ 0
PROG/RUN
Wire Notes Line
	7200 500  7200 3200
Text Notes 6700 3150 0    60   ~ 0
ESP8266\n
$Comp
L GND #PWR011
U 1 1 59B8FE9B
P 7500 850
F 0 "#PWR011" H 7500 600 50  0001 C CNN
F 1 "GND" H 7500 700 50  0000 C CNN
F 2 "" H 7500 850 50  0001 C CNN
F 3 "" H 7500 850 50  0001 C CNN
	1    7500 850 
	1    0    0    -1  
$EndComp
Wire Wire Line
	8050 850  7700 850 
Wire Wire Line
	8050 950  7700 950 
Text Label 7700 850  0    60   ~ 0
TXD
Text Label 7700 950  0    60   ~ 0
RXD
Wire Wire Line
	7500 850  7500 750 
Wire Wire Line
	7500 750  8050 750 
Text Notes 8000 1250 0    60   ~ 0
Serial Conn
Wire Notes Line
	8600 500  8600 3200
Wire Notes Line
	8600 1300 7200 1300
Wire Wire Line
	7400 1750 8050 1750
Text Label 7400 1750 0    60   ~ 0
PROG/RUN
$Comp
L GND #PWR012
U 1 1 59B90205
P 7800 1950
F 0 "#PWR012" H 7800 1700 50  0001 C CNN
F 1 "GND" H 7800 1800 50  0000 C CNN
F 2 "" H 7800 1950 50  0001 C CNN
F 3 "" H 7800 1950 50  0001 C CNN
	1    7800 1950
	1    0    0    -1  
$EndComp
$Comp
L +3V3 #PWR013
U 1 1 59B9023A
P 7800 1550
F 0 "#PWR013" H 7800 1400 50  0001 C CNN
F 1 "+3V3" H 7800 1690 50  0000 C CNN
F 2 "" H 7800 1550 50  0001 C CNN
F 3 "" H 7800 1550 50  0001 C CNN
	1    7800 1550
	1    0    0    -1  
$EndComp
Wire Wire Line
	7800 1550 7800 1650
Wire Wire Line
	7800 1650 8050 1650
Wire Wire Line
	8050 1850 7800 1850
Wire Wire Line
	7800 1850 7800 1950
Text Notes 7950 2200 0    60   ~ 0
Prog Jumper
Wire Notes Line
	8600 2250 7200 2250
Wire Wire Line
	2250 2550 2800 2550
Wire Wire Line
	2250 2650 2800 2650
Text Label 2800 2550 2    60   ~ 0
Sense5V
Text Label 2800 2650 2    60   ~ 0
IRSend5V
Wire Notes Line
	3200 500  3200 3200
Text Notes 2450 3150 0    60   ~ 0
Data Connector
$Comp
L BSS138 Q2
U 1 1 59B90A53
P 9650 2550
F 0 "Q2" H 9850 2625 50  0000 L CNN
F 1 "BSS138" H 9850 2550 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 9850 2475 50  0001 L CIN
F 3 "" H 9650 2550 50  0001 L CNN
	1    9650 2550
	0    1    1    0   
$EndComp
$Comp
L R R7
U 1 1 59B90AE6
P 9350 2400
F 0 "R7" V 9430 2400 50  0000 C CNN
F 1 "10K" V 9350 2400 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9280 2400 50  0001 C CNN
F 3 "" H 9350 2400 50  0001 C CNN
	1    9350 2400
	-1   0    0    1   
$EndComp
$Comp
L R R9
U 1 1 59B90CAA
P 9950 2400
F 0 "R9" V 10030 2400 50  0000 C CNN
F 1 "10K" V 9950 2400 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9880 2400 50  0001 C CNN
F 3 "" H 9950 2400 50  0001 C CNN
	1    9950 2400
	-1   0    0    1   
$EndComp
Wire Wire Line
	9950 2550 9950 2650
Wire Wire Line
	9850 2650 10400 2650
Wire Wire Line
	8850 2650 9450 2650
Wire Wire Line
	9350 2650 9350 2550
Wire Wire Line
	9650 2350 9650 2150
Wire Wire Line
	9650 2150 9350 2150
Wire Wire Line
	9350 2050 9350 2250
$Comp
L +3V3 #PWR014
U 1 1 59B90F59
P 9350 2050
F 0 "#PWR014" H 9350 1900 50  0001 C CNN
F 1 "+3V3" H 9350 2190 50  0000 C CNN
F 2 "" H 9350 2050 50  0001 C CNN
F 3 "" H 9350 2050 50  0001 C CNN
	1    9350 2050
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR015
U 1 1 59B90FB9
P 9950 2050
F 0 "#PWR015" H 9950 1900 50  0001 C CNN
F 1 "+5V" H 9950 2190 50  0000 C CNN
F 2 "" H 9950 2050 50  0001 C CNN
F 3 "" H 9950 2050 50  0001 C CNN
	1    9950 2050
	1    0    0    -1  
$EndComp
Connection ~ 9350 2150
Wire Wire Line
	9950 2050 9950 2250
Connection ~ 9350 2650
Connection ~ 9950 2650
$Comp
L BSS138 Q1
U 1 1 59B91549
P 9650 1250
F 0 "Q1" H 9850 1325 50  0000 L CNN
F 1 "BSS138" H 9850 1250 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 9850 1175 50  0001 L CIN
F 3 "" H 9650 1250 50  0001 L CNN
	1    9650 1250
	0    1    1    0   
$EndComp
$Comp
L R R6
U 1 1 59B9154F
P 9350 1100
F 0 "R6" V 9430 1100 50  0000 C CNN
F 1 "10K" V 9350 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9280 1100 50  0001 C CNN
F 3 "" H 9350 1100 50  0001 C CNN
	1    9350 1100
	-1   0    0    1   
$EndComp
$Comp
L R R8
U 1 1 59B91555
P 9950 1100
F 0 "R8" V 10030 1100 50  0000 C CNN
F 1 "10K" V 9950 1100 50  0000 C CNN
F 2 "Resistors_SMD:R_0603_HandSoldering" V 9880 1100 50  0001 C CNN
F 3 "" H 9950 1100 50  0001 C CNN
	1    9950 1100
	-1   0    0    1   
$EndComp
Wire Wire Line
	9950 1250 9950 1350
Wire Wire Line
	9850 1350 10400 1350
Wire Wire Line
	8850 1350 9450 1350
Wire Wire Line
	9350 1350 9350 1250
Wire Wire Line
	9650 1050 9650 850 
Wire Wire Line
	9650 850  9350 850 
Wire Wire Line
	9350 750  9350 950 
$Comp
L +3V3 #PWR016
U 1 1 59B91562
P 9350 750
F 0 "#PWR016" H 9350 600 50  0001 C CNN
F 1 "+3V3" H 9350 890 50  0000 C CNN
F 2 "" H 9350 750 50  0001 C CNN
F 3 "" H 9350 750 50  0001 C CNN
	1    9350 750 
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR017
U 1 1 59B91568
P 9950 750
F 0 "#PWR017" H 9950 600 50  0001 C CNN
F 1 "+5V" H 9950 890 50  0000 C CNN
F 2 "" H 9950 750 50  0001 C CNN
F 3 "" H 9950 750 50  0001 C CNN
	1    9950 750 
	1    0    0    -1  
$EndComp
Connection ~ 9350 850 
Wire Wire Line
	9950 750  9950 950 
Connection ~ 9350 1350
Connection ~ 9950 1350
Text Label 8850 1350 0    60   ~ 0
Sense3V3
Text Label 8850 2650 0    60   ~ 0
IRSend3V3
Text Label 10400 1350 2    60   ~ 0
Sense5V
Text Label 10400 2650 2    60   ~ 0
IRSend5V
Wire Notes Line
	8600 3200 11200 3200
Text Notes 10600 3150 0    60   ~ 0
Level Shifter
NoConn ~ 1000 2600
NoConn ~ 1000 2800
NoConn ~ 1000 2900
NoConn ~ 4250 1550
NoConn ~ 4250 1750
NoConn ~ 4250 1850
NoConn ~ 6050 1750
NoConn ~ 6050 1650
Wire Wire Line
	5150 2750 5150 2650
$EndSCHEMATC