EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Regulator_Linear:AMS1117-3.3 U2
U 1 1 6039D754
P 8000 4650
F 0 "U2" H 8000 4892 50  0000 C CNN
F 1 "AMS1117-3.3" H 8000 4801 50  0000 C CNN
F 2 "digikey-footprints:SOT-223" H 8000 4850 50  0001 C CNN
F 3 "http://www.advanced-monolithic.com/pdf/ds1117.pdf" H 8100 4400 50  0001 C CNN
	1    8000 4650
	1    0    0    -1  
$EndComp
$Comp
L Device:C_Polarized 10uF1
U 1 1 6039F11D
P 7100 4900
F 0 "10uF1" H 7218 4946 50  0000 L CNN
F 1 "C_Polarized" H 7218 4855 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A" H 7138 4750 50  0001 C CNN
F 3 "~" H 7100 4900 50  0001 C CNN
F 4 "T491A106M010AT" H 7100 4900 50  0001 C CNN "parnr"
F 5 "Kemet" H 7100 4900 50  0001 C CNN "mfr"
F 6 "2535268" H 7100 4900 50  0001 C CNN "OrderCode"
F 7 "Farnell" H 7100 4900 50  0001 C CNN "source"
	1    7100 4900
	1    0    0    -1  
$EndComp
$Comp
L dk_Transistors-FETs-MOSFETs-Single:BS170 Q1
U 1 1 603A0EE4
P 2800 5800
F 0 "Q1" H 2908 5853 60  0000 L CNN
F 1 "BS170" H 2908 5747 60  0000 L CNN
F 2 "digikey-footprints:SOT-23-3" H 3000 6000 60  0001 L CNN
F 3 "https://www.onsemi.com/pub/Collateral/BS170-D.PDF" H 3000 6100 60  0001 L CNN
F 4 "BS170-ND" H 3000 6200 60  0001 L CNN "Digi-Key_PN"
F 5 "BS170" H 3000 6300 60  0001 L CNN "MPN"
F 6 "Discrete Semiconductor Products" H 3000 6400 60  0001 L CNN "Category"
F 7 "Transistors - FETs, MOSFETs - Single" H 3000 6500 60  0001 L CNN "Family"
F 8 "https://www.onsemi.com/pub/Collateral/BS170-D.PDF" H 3000 6600 60  0001 L CNN "DK_Datasheet_Link"
F 9 "/product-detail/en/on-semiconductor/BS170/BS170-ND/244280" H 3000 6700 60  0001 L CNN "DK_Detail_Page"
F 10 "MOSFET N-CH 60V 500MA TO-92" H 3000 6800 60  0001 L CNN "Description"
F 11 "ON Semiconductor" H 3000 6900 60  0001 L CNN "Manufacturer"
F 12 "Active" H 3000 7000 60  0001 L CNN "Status"
	1    2800 5800
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_01x06 J3
U 1 1 603A9445
P 7700 3000
F 0 "J3" H 7780 2992 50  0000 L CNN
F 1 "Conn_01x06_MountingPin" H 7780 2901 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Vertical" H 7700 3000 50  0001 C CNN
F 3 "~" H 7700 3000 50  0001 C CNN
	1    7700 3000
	1    0    0    -1  
$EndComp
$Comp
L Connector:RJ12 J1
U 1 1 603AA045
P 5550 5550
F 0 "J1" H 5220 5554 50  0000 R CNN
F 1 "RJ12" H 5220 5645 50  0000 R CNN
F 2 "Connector_RJ:RJ12_Amphenol_54601" V 5550 5575 50  0001 C CNN
F 3 "~" V 5550 5575 50  0001 C CNN
	1    5550 5550
	-1   0    0    1   
$EndComp
$Comp
L Device:R R2
U 1 1 603ACF16
P 2600 2900
F 0 "R2" V 2393 2900 50  0000 C CNN
F 1 "10K" V 2484 2900 50  0000 C CNN
F 2 "digikey-footprints:0805" V 2530 2900 50  0001 C CNN
F 3 "~" H 2600 2900 50  0001 C CNN
	1    2600 2900
	0    1    1    0   
$EndComp
$Comp
L Device:R R3
U 1 1 603ADA73
P 2600 3100
F 0 "R3" V 2393 3100 50  0000 C CNN
F 1 "10K" V 2484 3100 50  0000 C CNN
F 2 "digikey-footprints:0805" V 2530 3100 50  0001 C CNN
F 3 "~" H 2600 3100 50  0001 C CNN
	1    2600 3100
	0    1    1    0   
$EndComp
$Comp
L Device:R R8
U 1 1 603AE4CA
P 5150 3500
F 0 "R8" V 5250 3500 50  0000 C CNN
F 1 "10K" V 5034 3500 50  0000 C CNN
F 2 "digikey-footprints:0805" V 5080 3500 50  0001 C CNN
F 3 "~" H 5150 3500 50  0001 C CNN
	1    5150 3500
	0    1    1    0   
$EndComp
Wire Wire Line
	5000 3500 4850 3500
Text GLabel 5350 3300 2    50   Input ~ 0
GPIO0
$Comp
L power:+3.3V #PWR03
U 1 1 603B2539
P 2250 3600
F 0 "#PWR03" H 2250 3450 50  0001 C CNN
F 1 "+3.3V" V 2265 3728 50  0000 L CNN
F 2 "" H 2250 3600 50  0001 C CNN
F 3 "" H 2250 3600 50  0001 C CNN
	1    2250 3600
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C1
U 1 1 603B2F3D
P 2650 3800
F 0 "C1" H 2765 3846 50  0000 L CNN
F 1 "100nF" H 2765 3755 50  0000 L CNN
F 2 "digikey-footprints:0805" H 2688 3650 50  0001 C CNN
F 3 "~" H 2650 3800 50  0001 C CNN
	1    2650 3800
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 603B3CBA
P 2650 4150
F 0 "#PWR04" H 2650 3900 50  0001 C CNN
F 1 "GND" H 2655 3977 50  0000 C CNN
F 2 "" H 2650 4150 50  0001 C CNN
F 3 "" H 2650 4150 50  0001 C CNN
	1    2650 4150
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 603B446C
P 4950 3750
F 0 "#PWR09" H 4950 3500 50  0001 C CNN
F 1 "GND" H 4955 3577 50  0000 C CNN
F 2 "" H 4950 3750 50  0001 C CNN
F 3 "" H 4950 3750 50  0001 C CNN
	1    4950 3750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 603B4BAB
P 5500 3600
F 0 "#PWR011" H 5500 3350 50  0001 C CNN
F 1 "GND" H 5505 3427 50  0000 C CNN
F 2 "" H 5500 3600 50  0001 C CNN
F 3 "" H 5500 3600 50  0001 C CNN
	1    5500 3600
	1    0    0    -1  
$EndComp
Text GLabel 5350 3000 2    50   Input ~ 0
RX
Text GLabel 5350 2900 2    50   Input ~ 0
TX
Text GLabel 2900 2650 1    50   Input ~ 0
RST
Wire Wire Line
	3050 2900 2900 2900
Wire Wire Line
	2900 2650 2900 2900
Connection ~ 2900 2900
Wire Wire Line
	2900 2900 2750 2900
Wire Wire Line
	3050 3100 2750 3100
Wire Wire Line
	5350 3000 4850 3000
Wire Wire Line
	4850 2900 5350 2900
Wire Wire Line
	5300 3500 5500 3500
Wire Wire Line
	5500 3500 5500 3600
Wire Wire Line
	4850 3600 4950 3600
Wire Wire Line
	4950 3600 4950 3750
Wire Wire Line
	3050 3600 2650 3600
Wire Wire Line
	2650 3650 2650 3600
Connection ~ 2650 3600
Wire Wire Line
	2650 3950 2650 4150
$Comp
L Device:R R4
U 1 1 603B8B6D
P 2800 5350
F 0 "R4" H 2870 5396 50  0000 L CNN
F 1 "10K" H 2870 5305 50  0000 L CNN
F 2 "digikey-footprints:0805" V 2730 5350 50  0001 C CNN
F 3 "~" H 2800 5350 50  0001 C CNN
	1    2800 5350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 603B913D
P 2150 5350
F 0 "R1" H 2220 5396 50  0000 L CNN
F 1 "10K" H 2220 5305 50  0000 L CNN
F 2 "digikey-footprints:0805" V 2080 5350 50  0001 C CNN
F 3 "~" H 2150 5350 50  0001 C CNN
	1    2150 5350
	1    0    0    -1  
$EndComp
Text GLabel 1850 5900 0    50   Input ~ 0
DATA
$Comp
L power:+5V #PWR05
U 1 1 603BB233
P 2800 4950
F 0 "#PWR05" H 2800 4800 50  0001 C CNN
F 1 "+5V" H 2815 5123 50  0000 C CNN
F 2 "" H 2800 4950 50  0001 C CNN
F 3 "" H 2800 4950 50  0001 C CNN
	1    2800 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 4950 2800 5100
Wire Wire Line
	2150 5200 2150 5100
Wire Wire Line
	2150 5100 2800 5100
Connection ~ 2800 5100
Wire Wire Line
	2800 5100 2800 5200
Wire Wire Line
	2800 5500 2800 5550
Wire Wire Line
	2500 5900 2150 5900
Wire Wire Line
	2150 5900 2150 5500
Wire Wire Line
	1850 5900 2150 5900
Connection ~ 2150 5900
$Comp
L power:GND #PWR06
U 1 1 603BD6D9
P 2800 6300
F 0 "#PWR06" H 2800 6050 50  0001 C CNN
F 1 "GND" H 2805 6127 50  0000 C CNN
F 2 "" H 2800 6300 50  0001 C CNN
F 3 "" H 2800 6300 50  0001 C CNN
	1    2800 6300
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 6000 2800 6300
$Comp
L power:GND #PWR08
U 1 1 603C158B
P 4900 6050
F 0 "#PWR08" H 4900 5800 50  0001 C CNN
F 1 "GND" H 4905 5877 50  0000 C CNN
F 2 "" H 4900 6050 50  0001 C CNN
F 3 "" H 4900 6050 50  0001 C CNN
	1    4900 6050
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR07
U 1 1 603C1D9A
P 4900 5200
F 0 "#PWR07" H 4900 5050 50  0001 C CNN
F 1 "+5V" H 4915 5373 50  0000 C CNN
F 2 "" H 4900 5200 50  0001 C CNN
F 3 "" H 4900 5200 50  0001 C CNN
	1    4900 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 5200 4900 5350
Wire Wire Line
	4900 5450 5150 5450
Wire Wire Line
	5150 5350 4900 5350
Connection ~ 4900 5350
Wire Wire Line
	4900 5350 4900 5450
Wire Wire Line
	5150 5850 4900 5850
Wire Wire Line
	4900 5850 4900 6050
Wire Wire Line
	5150 5550 4900 5550
Wire Wire Line
	4900 5550 4900 5850
Connection ~ 4900 5850
Text GLabel 4700 5750 0    50   Input ~ 0
DATA
Wire Wire Line
	4700 5750 5150 5750
NoConn ~ 5150 5650
$Comp
L power:+3.3V #PWR01
U 1 1 603C6100
P 2250 2900
F 0 "#PWR01" H 2250 2750 50  0001 C CNN
F 1 "+3.3V" V 2265 3028 50  0000 L CNN
F 2 "" H 2250 2900 50  0001 C CNN
F 3 "" H 2250 2900 50  0001 C CNN
	1    2250 2900
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR02
U 1 1 603C6C71
P 2250 3100
F 0 "#PWR02" H 2250 2950 50  0001 C CNN
F 1 "+3.3V" V 2265 3228 50  0000 L CNN
F 2 "" H 2250 3100 50  0001 C CNN
F 3 "" H 2250 3100 50  0001 C CNN
	1    2250 3100
	0    -1   -1   0   
$EndComp
Wire Wire Line
	2250 3100 2450 3100
Wire Wire Line
	2250 2900 2450 2900
Wire Wire Line
	2250 3600 2650 3600
$Comp
L Device:C_Polarized 10uF2
U 1 1 603CB4A5
P 8650 4900
F 0 "10uF2" H 8768 4946 50  0000 L CNN
F 1 "C_Polarized" H 8768 4855 50  0000 L CNN
F 2 "Capacitor_Tantalum_SMD:CP_EIA-3216-18_Kemet-A" H 8688 4750 50  0001 C CNN
F 3 "~" H 8650 4900 50  0001 C CNN
F 4 "T491A106M010AT" H 8650 4900 50  0001 C CNN "parnr"
F 5 "Kemet" H 8650 4900 50  0001 C CNN "mfr"
F 6 "2535268" H 8650 4900 50  0001 C CNN "OrderCode"
F 7 "Farnell" H 8650 4900 50  0001 C CNN "source"
	1    8650 4900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 603CBFA5
P 7100 5300
F 0 "#PWR015" H 7100 5050 50  0001 C CNN
F 1 "GND" H 7105 5127 50  0000 C CNN
F 2 "" H 7100 5300 50  0001 C CNN
F 3 "" H 7100 5300 50  0001 C CNN
	1    7100 5300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR017
U 1 1 603CC71F
P 8000 5300
F 0 "#PWR017" H 8000 5050 50  0001 C CNN
F 1 "GND" H 8005 5127 50  0000 C CNN
F 2 "" H 8000 5300 50  0001 C CNN
F 3 "" H 8000 5300 50  0001 C CNN
	1    8000 5300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR019
U 1 1 603CCC4C
P 8650 5300
F 0 "#PWR019" H 8650 5050 50  0001 C CNN
F 1 "GND" H 8655 5127 50  0000 C CNN
F 2 "" H 8650 5300 50  0001 C CNN
F 3 "" H 8650 5300 50  0001 C CNN
	1    8650 5300
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR014
U 1 1 603CD6A8
P 7100 4500
F 0 "#PWR014" H 7100 4350 50  0001 C CNN
F 1 "+5V" H 7115 4673 50  0000 C CNN
F 2 "" H 7100 4500 50  0001 C CNN
F 3 "" H 7100 4500 50  0001 C CNN
	1    7100 4500
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR018
U 1 1 603CED78
P 8650 4500
F 0 "#PWR018" H 8650 4350 50  0001 C CNN
F 1 "+3.3V" H 8665 4673 50  0000 C CNN
F 2 "" H 8650 4500 50  0001 C CNN
F 3 "" H 8650 4500 50  0001 C CNN
	1    8650 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	8300 4650 8650 4650
Wire Wire Line
	8650 4650 8650 4500
Wire Wire Line
	8650 4750 8650 4650
Connection ~ 8650 4650
Wire Wire Line
	8650 5050 8650 5300
Wire Wire Line
	8000 4950 8000 5300
Wire Wire Line
	7100 5050 7100 5300
Wire Wire Line
	7700 4650 7100 4650
Wire Wire Line
	7100 4650 7100 4750
Wire Wire Line
	7100 4650 7100 4500
Connection ~ 7100 4650
$Comp
L ESP8266:ESP-12E U1
U 1 1 6039C456
P 3950 3200
F 0 "U1" H 3950 3965 50  0000 C CNN
F 1 "ESP-12E" H 3950 3874 50  0000 C CNN
F 2 "ESP8266:ESP-12E_SMD" H 3950 3200 50  0001 C CNN
F 3 "http://l0l.org.uk/2014/12/esp8266-modules-hardware-guide-gotta-catch-em-all/" H 3950 3200 50  0001 C CNN
	1    3950 3200
	1    0    0    -1  
$EndComp
NoConn ~ 3700 4100
NoConn ~ 3800 4100
NoConn ~ 3900 4100
NoConn ~ 4000 4100
NoConn ~ 4100 4100
NoConn ~ 4200 4100
NoConn ~ 3050 3500
NoConn ~ 3050 3400
NoConn ~ 3050 3300
NoConn ~ 3050 3200
NoConn ~ 3050 3000
NoConn ~ 4850 3100
NoConn ~ 4850 3200
NoConn ~ 4850 3400
$Comp
L Connector:USB_B_Micro J2
U 1 1 603DE563
P 7550 1650
F 0 "J2" H 7320 1639 50  0000 R CNN
F 1 "USB_B_Micro" H 7320 1548 50  0000 R CNN
F 2 "MySymbols:USB_Micro_B_Female" H 7700 1600 50  0001 C CNN
F 3 "~" H 7700 1600 50  0001 C CNN
	1    7550 1650
	-1   0    0    -1  
$EndComp
$Comp
L power:+5V #PWR012
U 1 1 603E164F
P 6950 1300
F 0 "#PWR012" H 6950 1150 50  0001 C CNN
F 1 "+5V" H 6965 1473 50  0000 C CNN
F 2 "" H 6950 1300 50  0001 C CNN
F 3 "" H 6950 1300 50  0001 C CNN
	1    6950 1300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR013
U 1 1 603E1F73
P 6950 2150
F 0 "#PWR013" H 6950 1900 50  0001 C CNN
F 1 "GND" H 6955 1977 50  0000 C CNN
F 2 "" H 6950 2150 50  0001 C CNN
F 3 "" H 6950 2150 50  0001 C CNN
	1    6950 2150
	1    0    0    -1  
$EndComp
Text GLabel 7300 2900 0    50   Input ~ 0
GND
$Comp
L power:+3.3V #PWR016
U 1 1 603E316F
P 7300 2700
F 0 "#PWR016" H 7300 2550 50  0001 C CNN
F 1 "+3.3V" H 7315 2873 50  0000 C CNN
F 2 "" H 7300 2700 50  0001 C CNN
F 3 "" H 7300 2700 50  0001 C CNN
	1    7300 2700
	1    0    0    -1  
$EndComp
Text GLabel 7300 3000 0    50   Input ~ 0
TX
Text GLabel 7300 3100 0    50   Input ~ 0
RX
Text GLabel 7300 3200 0    50   Input ~ 0
DTR
Text GLabel 7300 3300 0    50   Input ~ 0
RTS
$Comp
L Device:Q_NPN_BCE Q2
U 1 1 603E4B44
P 4400 1000
F 0 "Q2" H 4591 1046 50  0000 L CNN
F 1 "Q_NPN_BCE" H 4591 955 50  0000 L CNN
F 2 "digikey-footprints:SOT-23-3" H 4600 1100 50  0001 C CNN
F 3 "~" H 4400 1000 50  0001 C CNN
	1    4400 1000
	1    0    0    -1  
$EndComp
$Comp
L Device:Q_NPN_BCE Q3
U 1 1 603E5D9F
P 4400 1700
F 0 "Q3" H 4591 1746 50  0000 L CNN
F 1 "Q_NPN_BCE" H 4591 1655 50  0000 L CNN
F 2 "digikey-footprints:SOT-23-3" H 4600 1800 50  0001 C CNN
F 3 "~" H 4400 1700 50  0001 C CNN
	1    4400 1700
	1    0    0    -1  
$EndComp
Wire Wire Line
	7300 3300 7500 3300
Wire Wire Line
	7500 3200 7300 3200
Wire Wire Line
	7300 3100 7500 3100
Wire Wire Line
	7500 3000 7300 3000
Wire Wire Line
	7300 2900 7500 2900
Wire Wire Line
	7500 2800 7300 2800
Wire Wire Line
	7300 2800 7300 2700
Wire Wire Line
	7650 2050 7650 2100
Wire Wire Line
	7650 2100 7550 2100
Wire Wire Line
	7550 2100 7550 2050
Wire Wire Line
	7550 2100 7250 2100
Wire Wire Line
	6950 2100 6950 2150
Connection ~ 7550 2100
Wire Wire Line
	7250 1450 6950 1450
Wire Wire Line
	6950 1450 6950 1300
Text GLabel 3150 1000 0    50   Input ~ 0
DTR
Text GLabel 3150 1700 0    50   Input ~ 0
RTS
Text GLabel 5400 700  2    50   Output ~ 0
RST
Text GLabel 5400 2000 2    50   Output ~ 0
GPIO0
Wire Wire Line
	4500 700  4500 800 
Wire Wire Line
	4500 1900 4500 2000
$Comp
L Device:R R6
U 1 1 603F2C98
P 3900 1700
F 0 "R6" V 3693 1700 50  0000 C CNN
F 1 "10K" V 3784 1700 50  0000 C CNN
F 2 "digikey-footprints:0805" V 3830 1700 50  0001 C CNN
F 3 "~" H 3900 1700 50  0001 C CNN
	1    3900 1700
	0    1    1    0   
$EndComp
$Comp
L Device:R R5
U 1 1 603F370B
P 3900 1000
F 0 "R5" V 3693 1000 50  0000 C CNN
F 1 "10K" V 3784 1000 50  0000 C CNN
F 2 "digikey-footprints:0805" V 3830 1000 50  0001 C CNN
F 3 "~" H 3900 1000 50  0001 C CNN
	1    3900 1000
	0    1    1    0   
$EndComp
Wire Wire Line
	4200 1000 4050 1000
Wire Wire Line
	4050 1700 4200 1700
Wire Wire Line
	3750 1700 3550 1700
Wire Wire Line
	3150 1000 3450 1000
Wire Wire Line
	4500 1200 3550 1200
Wire Wire Line
	3550 1200 3550 1700
Connection ~ 3550 1700
Wire Wire Line
	3550 1700 3150 1700
Wire Wire Line
	4500 1500 3450 1500
Wire Wire Line
	3450 1500 3450 1000
Connection ~ 3450 1000
Wire Wire Line
	3450 1000 3750 1000
Wire Wire Line
	4500 2000 5150 2000
Wire Wire Line
	5150 1800 5150 2000
Connection ~ 5150 2000
Wire Wire Line
	5150 2000 5400 2000
Wire Wire Line
	4500 700  5400 700 
$Comp
L power:+3.3V #PWR010
U 1 1 604041CA
P 5150 1400
F 0 "#PWR010" H 5150 1250 50  0001 C CNN
F 1 "+3.3V" H 5165 1573 50  0000 C CNN
F 2 "" H 5150 1400 50  0001 C CNN
F 3 "" H 5150 1400 50  0001 C CNN
	1    5150 1400
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 1400 5150 1500
$Comp
L Device:R R7
U 1 1 603FD3F8
P 5150 1650
F 0 "R7" H 5080 1604 50  0000 R CNN
F 1 "10K" H 5080 1695 50  0000 R CNN
F 2 "digikey-footprints:0805" V 5080 1650 50  0001 C CNN
F 3 "~" H 5150 1650 50  0001 C CNN
	1    5150 1650
	-1   0    0    1   
$EndComp
Wire Wire Line
	4850 3300 5350 3300
NoConn ~ 7250 1650
NoConn ~ 7250 1750
Wire Wire Line
	7250 1850 7250 2100
Connection ~ 7250 2100
Wire Wire Line
	7250 2100 6950 2100
Text GLabel 3100 5550 2    50   Output ~ 0
RX
Wire Wire Line
	3100 5550 2800 5550
Connection ~ 2800 5550
Wire Wire Line
	2800 5550 2800 5600
$EndSCHEMATC