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espdsc.sch
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EESchema Schematic File Version 2
LIBS:power
LIBS:espdsc-cache
EELAYER 25 0
EELAYER END
$Descr USLetter 11000 8500
encoding utf-8
Sheet 1 1
Title ""
Date "2017-12-03"
Rev "v1.2"
Comp "Aaron Turner <synfinatic@gmail.com>"
Comment1 "https://synfin.net/espdsc"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L ESP-12E U1
U 1 1 58B244F4
P 4700 2900
F 0 "U1" H 4700 2800 50 0000 C CNN
F 1 "ESP-12E" H 4700 3000 50 0000 C CNN
F 2 "synfinatic:ESP-12E-SMD" H 4700 2900 50 0001 C CNN
F 3 "" H 4700 2900 50 0001 C CNN
1 4700 2900
1 0 0 -1
$EndComp
$Comp
L RJ45 J1
U 1 1 58B24528
P 9550 3150
F 0 "J1" H 9750 3650 50 0000 C CNN
F 1 "RJ45" H 9400 3650 50 0000 C CNN
F 2 "synfinatic:RJ45_8" H 9550 3150 50 0001 C CNN
F 3 "" H 9550 3150 50 0000 C CNN
1 9550 3150
0 1 1 0
$EndComp
$Comp
L USB_B-RESCUE-espdsc P1
U 1 1 58B246C1
P 8350 5450
F 0 "P1" H 8550 5250 50 0000 C CNN
F 1 "USB_B" H 8300 5650 50 0000 C CNN
F 2 "Connectors:USB_B" V 8300 5350 50 0001 C CNN
F 3 "" V 8300 5350 50 0000 C CNN
1 8350 5450
0 1 1 0
$EndComp
$Comp
L FTDI 3V3FTDI1
U 1 1 58B249EE
P 3150 6650
F 0 "3V3FTDI1" H 3250 7000 60 0000 C CNN
F 1 "FTDI" H 3250 6900 60 0000 C CNN
F 2 "synfinatic:FTDIHeader" H 3150 6650 60 0001 C CNN
F 3 "" H 3150 6650 60 0001 C CNN
1 3150 6650
0 1 1 0
$EndComp
$Comp
L GND #PWR01
U 1 1 58B24D32
P 8150 5850
F 0 "#PWR01" H 8150 5600 50 0001 C CNN
F 1 "GND" H 8150 5700 50 0000 C CNN
F 2 "" H 8150 5850 50 0000 C CNN
F 3 "" H 8150 5850 50 0000 C CNN
1 8150 5850
1 0 0 -1
$EndComp
$Comp
L +5V #PWR02
U 1 1 58B24D4F
P 7900 5000
F 0 "#PWR02" H 7900 4850 50 0001 C CNN
F 1 "+5V" H 7900 5140 50 0000 C CNN
F 2 "" H 7900 5000 50 0000 C CNN
F 3 "" H 7900 5000 50 0000 C CNN
1 7900 5000
1 0 0 -1
$EndComp
$Comp
L GND #PWR03
U 1 1 58B2504E
P 8900 3800
F 0 "#PWR03" H 8900 3550 50 0001 C CNN
F 1 "GND" H 8900 3650 50 0000 C CNN
F 2 "" H 8900 3800 50 0000 C CNN
F 3 "" H 8900 3800 50 0000 C CNN
1 8900 3800
1 0 0 -1
$EndComp
$Comp
L +5V #PWR04
U 1 1 58B25071
P 8800 2400
F 0 "#PWR04" H 8800 2250 50 0001 C CNN
F 1 "+5V" H 8800 2540 50 0000 C CNN
F 2 "" H 8800 2400 50 0000 C CNN
F 3 "" H 8800 2400 50 0000 C CNN
1 8800 2400
1 0 0 -1
$EndComp
NoConn ~ 8050 5350
NoConn ~ 2950 6900
NoConn ~ 2950 6500
$Comp
L GND #PWR05
U 1 1 58B257DE
P 2800 7150
F 0 "#PWR05" H 2800 6900 50 0001 C CNN
F 1 "GND" H 2800 7000 50 0000 C CNN
F 2 "" H 2800 7150 50 0000 C CNN
F 3 "" H 2800 7150 50 0000 C CNN
1 2800 7150
-1 0 0 -1
$EndComp
$Comp
L GND #PWR06
U 1 1 58B2638F
P 4500 4250
F 0 "#PWR06" H 4500 4000 50 0001 C CNN
F 1 "GND" H 4500 4100 50 0000 C CNN
F 2 "" H 4500 4250 50 0000 C CNN
F 3 "" H 4500 4250 50 0000 C CNN
1 4500 4250
-1 0 0 -1
$EndComp
$Comp
L SW_SPST-RESCUE-espdsc SW2
U 1 1 58B263DA
P 6250 3450
F 0 "SW2" H 6250 3575 50 0000 C CNN
F 1 "Prog" H 6250 3350 50 0000 C CNN
F 2 "synfinatic:SPST-SMD-6x3.5" H 6250 3450 50 0001 C CNN
F 3 "" H 6250 3450 50 0000 C CNN
1 6250 3450
0 1 1 0
$EndComp
$Comp
L SW_SPST-RESCUE-espdsc SW1
U 1 1 58B26560
P 3150 3500
F 0 "SW1" H 3150 3625 50 0000 C CNN
F 1 "Reset" H 3150 3400 50 0000 C CNN
F 2 "synfinatic:SPST-SMD-6x3.5" H 3150 3500 50 0001 C CNN
F 3 "" H 3150 3500 50 0000 C CNN
1 3150 3500
0 1 1 0
$EndComp
Text GLabel 5850 2600 2 60 Input ~ 0
TXD
Text GLabel 5850 2700 2 60 Input ~ 0
RXD
$Comp
L R R4
U 1 1 58B26888
P 3150 2350
F 0 "R4" V 3230 2350 50 0000 C CNN
F 1 "1k" V 3150 2350 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 3080 2350 50 0001 C CNN
F 3 "" H 3150 2350 50 0000 C CNN
1 3150 2350
1 0 0 -1
$EndComp
$Comp
L R R3
U 1 1 58B268FA
P 2800 2350
F 0 "R3" V 2880 2350 50 0000 C CNN
F 1 "1k" V 2800 2350 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 2730 2350 50 0001 C CNN
F 3 "" H 2800 2350 50 0000 C CNN
1 2800 2350
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR07
U 1 1 58B26ADA
P 3150 1900
F 0 "#PWR07" H 3150 1750 50 0001 C CNN
F 1 "+3.3V" H 3150 2040 50 0000 C CNN
F 2 "" H 3150 1900 50 0000 C CNN
F 3 "" H 3150 1900 50 0000 C CNN
1 3150 1900
1 0 0 -1
$EndComp
Text GLabel 2750 6600 0 60 Input ~ 0
TXD
NoConn ~ 3800 2700
NoConn ~ 3800 2900
NoConn ~ 3800 3200
NoConn ~ 4950 3800
NoConn ~ 4850 3800
NoConn ~ 4750 3800
NoConn ~ 4650 3800
NoConn ~ 4550 3800
NoConn ~ 4450 3800
NoConn ~ 9900 3700
$Comp
L PWR_FLAG #FLG08
U 1 1 58B284AC
P 6000 6350
F 0 "#FLG08" H 6000 6445 50 0001 C CNN
F 1 "PWR_FLAG" H 6000 6530 50 0000 C CNN
F 2 "" H 6000 6350 50 0000 C CNN
F 3 "" H 6000 6350 50 0000 C CNN
1 6000 6350
1 0 0 -1
$EndComp
$Comp
L GND #PWR09
U 1 1 58B28A76
P 4800 6700
F 0 "#PWR09" H 4800 6450 50 0001 C CNN
F 1 "GND" H 4800 6550 50 0000 C CNN
F 2 "" H 4800 6700 50 0000 C CNN
F 3 "" H 4800 6700 50 0000 C CNN
1 4800 6700
-1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR010
U 1 1 58B28AAB
P 5350 5400
F 0 "#PWR010" H 5350 5250 50 0001 C CNN
F 1 "+3.3V" H 5350 5540 50 0000 C CNN
F 2 "" H 5350 5400 50 0000 C CNN
F 3 "" H 5350 5400 50 0000 C CNN
1 5350 5400
1 0 0 -1
$EndComp
$Comp
L C C1
U 1 1 58B28E6D
P 3600 3700
F 0 "C1" H 3625 3800 50 0000 L CNN
F 1 "1uf" H 3625 3600 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 3638 3550 50 0001 C CNN
F 3 "" H 3600 3700 50 0000 C CNN
1 3600 3700
1 0 0 -1
$EndComp
$Comp
L C C2
U 1 1 58B2916C
P 4050 6150
F 0 "C2" H 4075 6250 50 0000 L CNN
F 1 "4.7uF" H 4075 6050 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4088 6000 50 0001 C CNN
F 3 "" H 4050 6150 50 0000 C CNN
1 4050 6150
1 0 0 -1
$EndComp
$Comp
L C C3
U 1 1 58B291B3
P 5350 6000
F 0 "C3" H 5375 6100 50 0000 L CNN
F 1 "1uF" H 5375 5900 50 0000 L CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 5388 5850 50 0001 C CNN
F 3 "" H 5350 6000 50 0000 C CNN
1 5350 6000
1 0 0 -1
$EndComp
$Comp
L +5V #PWR011
U 1 1 58B3487E
P 4050 5400
F 0 "#PWR011" H 4050 5250 50 0001 C CNN
F 1 "+5V" H 4050 5540 50 0000 C CNN
F 2 "" H 4050 5400 50 0000 C CNN
F 3 "" H 4050 5400 50 0000 C CNN
1 4050 5400
1 0 0 -1
$EndComp
Text GLabel 2750 6700 0 60 Input ~ 0
RXD
$Comp
L MCP1825S-3302E/DB U2
U 1 1 58B37854
P 4700 5750
F 0 "U2" H 4650 6150 50 0000 L CNN
F 1 "MCP1825S-3302E/DB" H 4880 5296 50 0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-223" H 4350 6500 50 0001 L CNN
F 3 "Microchip" H 4350 6300 50 0001 L CNN
F 4 "MCP1825" H 4450 6050 50 0001 L CNN "Description"
F 5 "SOT-223-3 Microchip" H 4350 6400 50 0001 L CNN "Package"
1 4700 5750
1 0 0 -1
$EndComp
$Comp
L R R1
U 1 1 5A2343F7
P 5950 3700
F 0 "R1" V 6030 3700 50 0000 C CNN
F 1 "4.7k" V 5950 3700 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 5880 3700 50 0001 C CNN
F 3 "" H 5950 3700 50 0000 C CNN
1 5950 3700
1 0 0 -1
$EndComp
$Comp
L R R2
U 1 1 5A2351BE
P 7500 5250
F 0 "R2" V 7580 5250 50 0000 C CNN
F 1 "1.5k" V 7500 5250 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 7430 5250 50 0001 C CNN
F 3 "" H 7500 5250 50 0000 C CNN
1 7500 5250
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR012
U 1 1 5A235288
P 7500 4950
F 0 "#PWR012" H 7500 4800 50 0001 C CNN
F 1 "+3.3V" H 7500 5090 50 0000 C CNN
F 2 "" H 7500 4950 50 0000 C CNN
F 3 "" H 7500 4950 50 0000 C CNN
1 7500 4950
1 0 0 -1
$EndComp
$Comp
L R R5
U 1 1 5A235755
P 6450 2250
F 0 "R5" V 6530 2250 50 0000 C CNN
F 1 "1k" V 6450 2250 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 6380 2250 50 0001 C CNN
F 3 "" H 6450 2250 50 0000 C CNN
1 6450 2250
1 0 0 -1
$EndComp
$Comp
L +3.3V #PWR013
U 1 1 5A235876
P 6450 1900
F 0 "#PWR013" H 6450 1750 50 0001 C CNN
F 1 "+3.3V" H 6450 2040 50 0000 C CNN
F 2 "" H 6450 1900 50 0000 C CNN
F 3 "" H 6450 1900 50 0000 C CNN
1 6450 1900
1 0 0 -1
$EndComp
$Comp
L R R8
U 1 1 5A242840
P 7900 1500
F 0 "R8" V 7980 1500 50 0000 C CNN
F 1 "510" V 7900 1500 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 7830 1500 50 0001 C CNN
F 3 "" H 7900 1500 50 0000 C CNN
1 7900 1500
0 1 1 0
$EndComp
Wire Wire Line
8050 5250 7900 5250
Wire Wire Line
7900 5250 7900 5000
Wire Wire Line
8050 5550 7900 5550
Wire Wire Line
7900 5550 7900 5750
Wire Wire Line
8800 2400 8800 3300
Wire Wire Line
8800 3300 9100 3300
Wire Wire Line
9100 3100 8900 3100
Wire Wire Line
8900 3100 8900 3800
Wire Wire Line
9100 3500 8900 3500
Connection ~ 8900 3500
Wire Wire Line
2800 7000 2800 7150
Wire Wire Line
5600 3300 5750 3300
Wire Wire Line
5750 3300 5750 4100
Wire Wire Line
5600 3000 6250 3000
Wire Wire Line
6250 3000 6250 3250
Wire Wire Line
6250 4100 6250 3650
Wire Wire Line
3150 2600 3800 2600
Wire Wire Line
3150 4100 6250 4100
Wire Wire Line
3150 4100 3150 3700
Wire Wire Line
4500 4250 4500 4100
Connection ~ 4500 4100
Connection ~ 5750 4100
Wire Wire Line
5600 2600 5850 2600
Wire Wire Line
5600 2700 5850 2700
Wire Wire Line
3800 2800 2800 2800
Wire Wire Line
2800 2050 3450 2050
Wire Wire Line
3450 3300 3800 3300
Wire Wire Line
3450 2050 3450 3300
Connection ~ 3150 2050
Wire Wire Line
3150 1900 3150 2200
Wire Wire Line
2950 6600 2750 6600
Wire Wire Line
6750 2800 6750 2900
Wire Wire Line
5600 2800 6750 2800
Wire Wire Line
6600 3000 6600 2900
Wire Wire Line
6600 2900 5600 2900
Wire Wire Line
2800 2050 2800 2200
Connection ~ 2800 2050
Wire Wire Line
2800 2800 2800 2500
Wire Wire Line
3150 2500 3150 3300
Connection ~ 3150 2600
Wire Wire Line
3600 3300 3600 3550
Connection ~ 3600 3300
Wire Wire Line
3600 3850 3600 4100
Connection ~ 3600 4100
Wire Wire Line
4800 6300 4800 6700
Wire Wire Line
4050 5400 4050 6000
Wire Wire Line
4050 6300 4050 6450
Wire Wire Line
4050 6450 6000 6450
Wire Wire Line
5350 6450 5350 6150
Wire Wire Line
5350 5400 5350 5850
Connection ~ 5350 5600
Connection ~ 4050 5600
Wire Wire Line
4600 6300 4600 6450
Connection ~ 4600 6450
Connection ~ 4800 6450
Wire Wire Line
6000 6450 6000 6350
Connection ~ 5350 6450
Wire Wire Line
9100 2900 8800 2900
Connection ~ 8800 2900
Wire Wire Line
9100 3400 8500 3400
Wire Wire Line
8500 3400 8500 2900
Wire Wire Line
9100 3200 8700 3200
Wire Wire Line
8700 3200 8700 3000
Wire Wire Line
7900 5750 8450 5750
Wire Wire Line
8150 5850 8150 5750
Connection ~ 8150 5750
Wire Wire Line
2950 6700 2750 6700
Wire Wire Line
2950 7000 2800 7000
Wire Wire Line
4200 5600 4050 5600
Wire Wire Line
5350 5600 5200 5600
Wire Wire Line
5950 3200 5950 3550
Wire Wire Line
5950 3850 5950 4100
Connection ~ 5950 4100
Wire Wire Line
8050 5450 7500 5450
Wire Wire Line
7500 5450 7500 5400
Wire Wire Line
7500 4950 7500 5100
Wire Wire Line
5600 3100 6450 3100
Wire Wire Line
6450 3100 6450 2400
Wire Wire Line
6450 1900 6450 2100
Wire Wire Line
9000 1500 9000 3000
Wire Wire Line
9000 3000 9100 3000
Wire Wire Line
3800 3000 3650 3000
Wire Wire Line
3650 3000 3650 1500
Wire Wire Line
5600 3200 5950 3200
Wire Wire Line
7000 2800 7000 1600
Wire Wire Line
7000 1600 3550 1600
Wire Wire Line
3550 1600 3550 3100
Wire Wire Line
3550 3100 3800 3100
$Comp
L R R6
U 1 1 5A242963
P 7350 2800
F 0 "R6" V 7430 2800 50 0000 C CNN
F 1 "510" V 7350 2800 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 7280 2800 50 0001 C CNN
F 3 "" H 7350 2800 50 0000 C CNN
1 7350 2800
0 1 1 0
$EndComp
$Comp
L R R7
U 1 1 5A2429C8
P 7750 2900
F 0 "R7" V 7830 2900 50 0000 C CNN
F 1 "510" V 7750 2900 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 7680 2900 50 0001 C CNN
F 3 "" H 7750 2900 50 0000 C CNN
1 7750 2900
0 1 1 0
$EndComp
$Comp
L R R9
U 1 1 5A242A1A
P 8100 3000
F 0 "R9" V 8180 3000 50 0000 C CNN
F 1 "510" V 8100 3000 50 0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 8030 3000 50 0001 C CNN
F 3 "" H 8100 3000 50 0000 C CNN
1 8100 3000
0 1 1 0
$EndComp
Wire Wire Line
9000 1500 8050 1500
Wire Wire Line
3650 1500 7750 1500
Wire Wire Line
7200 2800 7000 2800
Wire Wire Line
7500 2800 9100 2800
Wire Wire Line
8500 2900 7900 2900
Wire Wire Line
6750 2900 7600 2900
Wire Wire Line
6600 3000 7950 3000
Wire Wire Line
8700 3000 8250 3000
NoConn ~ 2950 6800
NoConn ~ -1750 5650
$EndSCHEMATC