esp8266-usb-programmer.bak

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:nxp
LIBS:microchip_pic24mcu
LIBS:maxim
LIBS:infineon
LIBS:stm8
LIBS:dc-dc
LIBS:graphic_symbols
LIBS:bosch
LIBS:triac_thyristor
LIBS:ir
LIBS:modules
LIBS:rfcom
LIBS:onsemi
LIBS:Zilog
LIBS:actel
LIBS:ttl_ieee
LIBS:elec-unifil
LIBS:gennum
LIBS:mechanical
LIBS:Altera
LIBS:analog_devices
LIBS:Oscillators
LIBS:microchip_pic18mcu
LIBS:Power_Management
LIBS:LEM
LIBS:microchip_pic16mcu
LIBS:intersil
LIBS:hc11
LIBS:references
LIBS:sensors
LIBS:cmos_ieee
LIBS:nxp_armmcu
LIBS:bbd
LIBS:diode
LIBS:battery_management
LIBS:pspice
LIBS:RFSolutions
LIBS:Worldsemi
LIBS:microchip_dspic33dsc
LIBS:silabs
LIBS:Lattice
LIBS:logic_programmable
LIBS:stm32
LIBS:zetex
LIBS:transf
LIBS:microchip_pic12mcu
LIBS:msp430
LIBS:brooktre
LIBS:powerint
LIBS:leds
LIBS:microchip_pic10mcu
LIBS:ftdi
LIBS:allegro
LIBS:video
LIBS:supertex
LIBS:Xicor
LIBS:ac-dc
LIBS:nordicsemi
LIBS:microchip_pic32mcu
LIBS:motor_drivers
LIBS:74xgxx
LIBS:wiznet
LIBS:ESD_Protection
LIBS:ESP8266
LIBS:esp8266-usb-programmer-cache
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-01v090 U1
U 1 1 5A9041DD
P 7325 2325
F 0 "U1" H 7325 2225 50  0000 C CNN
F 1 "ESP-01v090" H 7325 2425 50  0000 C CNN
F 2 "ESP8266:ESP-01" H 7325 2325 50  0001 C CNN
F 3 "" H 7325 2325 50  0001 C CNN
	1    7325 2325
	-1   0    0    1   
$EndComp
$Comp
L USB_A J1
U 1 1 5A9047DA
P 2225 3650
F 0 "J1" H 2025 4100 50  0000 L CNN
F 1 "USB_A" H 2025 4000 50  0000 L CNN
F 2 "usb-conn:USB_A_PCB" H 2375 3600 50  0001 C CNN
F 3 "" H 2375 3600 50  0001 C CNN
	1    2225 3650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR01
U 1 1 5A904881
P 4125 2025
F 0 "#PWR01" H 4125 1775 50  0001 C CNN
F 1 "GND" H 4125 1875 50  0000 C CNN
F 2 "" H 4125 2025 50  0001 C CNN
F 3 "" H 4125 2025 50  0001 C CNN
	1    4125 2025
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG02
U 1 1 5A9048C1
P 4125 1875
F 0 "#FLG02" H 4125 1950 50  0001 C CNN
F 1 "PWR_FLAG" H 4125 2025 50  0000 C CNN
F 2 "" H 4125 1875 50  0001 C CNN
F 3 "" H 4125 1875 50  0001 C CNN
	1    4125 1875
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR03
U 1 1 5A904A6F
P 2175 4150
F 0 "#PWR03" H 2175 3900 50  0001 C CNN
F 1 "GND" H 2175 4000 50  0000 C CNN
F 2 "" H 2175 4150 50  0001 C CNN
F 3 "" H 2175 4150 50  0001 C CNN
	1    2175 4150
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 5A904BA0
P 4025 3900
F 0 "C4" H 4050 4000 50  0000 L CNN
F 1 "2.2uF" H 4050 3800 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 4063 3750 50  0001 C CNN
F 3 "" H 4025 3900 50  0001 C CNN
	1    4025 3900
	1    0    0    -1  
$EndComp
$Comp
L R R3
U 1 1 5A90504A
P 8050 4100
F 0 "R3" V 8130 4100 50  0000 C CNN
F 1 "12K" V 8050 4100 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 7980 4100 50  0001 C CNN
F 3 "" H 8050 4100 50  0001 C CNN
	1    8050 4100
	0    1    1    0   
$EndComp
$Comp
L R R4
U 1 1 5A905103
P 8050 4775
F 0 "R4" V 8130 4775 50  0000 C CNN
F 1 "12K" V 8050 4775 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 7980 4775 50  0001 C CNN
F 3 "" H 8050 4775 50  0001 C CNN
	1    8050 4775
	0    1    1    0   
$EndComp
Text Label 5650 3625 0    60   ~ 0
DTR
Text Label 5650 3500 0    60   ~ 0
RTS
Text Label 4400 3425 2    60   ~ 0
ESP_TX
Text Label 4400 3325 2    60   ~ 0
ESP_RX
Text Label 6375 2175 2    60   ~ 0
ESP_RX
Text Label 8275 2475 0    60   ~ 0
ESP_TX
$Comp
L C C3
U 1 1 5A9066D3
P 3150 3350
F 0 "C3" H 3175 3450 50  0000 L CNN
F 1 "100nF" H 3175 3250 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 3188 3200 50  0001 C CNN
F 3 "" H 3150 3350 50  0001 C CNN
	1    3150 3350
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 5A906733
P 2850 3350
F 0 "C1" H 2875 3450 50  0000 L CNN
F 1 "2.2uF" H 2875 3250 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 2888 3200 50  0001 C CNN
F 3 "" H 2850 3350 50  0001 C CNN
	1    2850 3350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR04
U 1 1 5A90685F
P 3000 3525
F 0 "#PWR04" H 3000 3275 50  0001 C CNN
F 1 "GND" H 3000 3375 50  0000 C CNN
F 2 "" H 3000 3525 50  0001 C CNN
F 3 "" H 3000 3525 50  0001 C CNN
	1    3000 3525
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR05
U 1 1 5A907880
P 4525 2100
F 0 "#PWR05" H 4525 1950 50  0001 C CNN
F 1 "+3.3V" H 4525 2240 50  0000 C CNN
F 2 "" H 4525 2100 50  0001 C CNN
F 3 "" H 4525 2100 50  0001 C CNN
	1    4525 2100
	-1   0    0    1   
$EndComp
$Comp
L +3.3V #PWR06
U 1 1 5A907F9C
P 8650 1775
F 0 "#PWR06" H 8650 1625 50  0001 C CNN
F 1 "+3.3V" H 8650 1915 50  0000 C CNN
F 2 "" H 8650 1775 50  0001 C CNN
F 3 "" H 8650 1775 50  0001 C CNN
	1    8650 1775
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR07
U 1 1 5A9084EF
P 6275 2575
F 0 "#PWR07" H 6275 2325 50  0001 C CNN
F 1 "GND" H 6275 2425 50  0000 C CNN
F 2 "" H 6275 2575 50  0001 C CNN
F 3 "" H 6275 2575 50  0001 C CNN
	1    6275 2575
	1    0    0    -1  
$EndComp
Text Label 8450 4100 0    60   ~ 0
DTR
Text Label 8450 4775 0    60   ~ 0
RTS
Text Label 8275 2275 0    60   ~ 0
RESET
Text Label 7350 3825 2    60   ~ 0
RESET
Text Label 6375 2275 2    60   ~ 0
GPIO0
Text Label 7350 5100 2    60   ~ 0
GPIO0
$Comp
L LED D1
U 1 1 5A90A4A3
P 5850 2375
F 0 "D1" H 5850 2475 50  0000 C CNN
F 1 "LED" H 5850 2275 50  0000 C CNN
F 2 "LEDs:LED_1206" H 5850 2375 50  0001 C CNN
F 3 "" H 5850 2375 50  0001 C CNN
	1    5850 2375
	-1   0    0    1   
$EndComp
$Comp
L R R1
U 1 1 5A90A534
P 5450 2375
F 0 "R1" V 5530 2375 50  0000 C CNN
F 1 "1K" V 5450 2375 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 5380 2375 50  0001 C CNN
F 3 "" H 5450 2375 50  0001 C CNN
	1    5450 2375
	0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR08
U 1 1 5A90A739
P 5275 2150
F 0 "#PWR08" H 5275 2000 50  0001 C CNN
F 1 "+3.3V" H 5275 2290 50  0000 C CNN
F 2 "" H 5275 2150 50  0001 C CNN
F 3 "" H 5275 2150 50  0001 C CNN
	1    5275 2150
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR09
U 1 1 5A910812
P 2525 2975
F 0 "#PWR09" H 2525 2825 50  0001 C CNN
F 1 "+5V" H 2525 3115 50  0000 C CNN
F 2 "" H 2525 2975 50  0001 C CNN
F 3 "" H 2525 2975 50  0001 C CNN
	1    2525 2975
	1    0    0    -1  
$EndComp
$Comp
L PWR_FLAG #FLG010
U 1 1 5A9123D9
P 4525 1875
F 0 "#FLG010" H 4525 1950 50  0001 C CNN
F 1 "PWR_FLAG" H 4525 2025 50  0000 C CNN
F 2 "" H 4525 1875 50  0001 C CNN
F 3 "" H 4525 1875 50  0001 C CNN
	1    4525 1875
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR011
U 1 1 5A913368
P 4950 2125
F 0 "#PWR011" H 4950 1975 50  0001 C CNN
F 1 "+5V" H 4950 2265 50  0000 C CNN
F 2 "" H 4950 2125 50  0001 C CNN
F 3 "" H 4950 2125 50  0001 C CNN
	1    4950 2125
	-1   0    0    1   
$EndComp
$Comp
L PWR_FLAG #FLG012
U 1 1 5A9133A6
P 4950 1875
F 0 "#FLG012" H 4950 1950 50  0001 C CNN
F 1 "PWR_FLAG" H 4950 2025 50  0000 C CNN
F 2 "" H 4950 1875 50  0001 C CNN
F 3 "" H 4950 1875 50  0001 C CNN
	1    4950 1875
	1    0    0    -1  
$EndComp
$Comp
L CH340C U2
U 1 1 5A9082D3
P 5050 3725
F 0 "U2" H 4750 4425 60  0000 C CNN
F 1 "CH340C" H 5000 2975 60  0000 C CNN
F 2 "SMD_Packages:SO-16-N" H 5050 3725 60  0001 C CNN
F 3 "" H 5050 3725 60  0000 C CNN
	1    5050 3725
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 5A908CE3
P 4350 2950
F 0 "#PWR013" H 4350 2700 50  0001 C CNN
F 1 "GND" H 4350 2800 50  0000 C CNN
F 2 "" H 4350 2950 50  0001 C CNN
F 3 "" H 4350 2950 50  0001 C CNN
	1    4350 2950
	-1   0    0    1   
$EndComp
$Comp
L +5V #PWR014
U 1 1 5A90AE11
P 5800 3025
F 0 "#PWR014" H 5800 2875 50  0001 C CNN
F 1 "+5V" H 5800 3165 50  0000 C CNN
F 2 "" H 5800 3025 50  0001 C CNN
F 3 "" H 5800 3025 50  0001 C CNN
	1    5800 3025
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR015
U 1 1 5A90B294
P 4025 4175
F 0 "#PWR015" H 4025 3925 50  0001 C CNN
F 1 "GND" H 4025 4025 50  0000 C CNN
F 2 "" H 4025 4175 50  0001 C CNN
F 3 "" H 4025 4175 50  0001 C CNN
	1    4025 4175
	1    0    0    -1  
$EndComp
Text Label 2525 3650 0    60   ~ 0
D+
Text Label 2525 3750 0    60   ~ 0
D-
Text Label 4400 3800 2    60   ~ 0
D+
Text Label 4400 3925 2    60   ~ 0
D-
$Comp
L +3.3V #PWR016
U 1 1 5A90CA7F
P 3710 1920
F 0 "#PWR016" H 3710 1770 50  0001 C CNN
F 1 "+3.3V" H 3710 2060 50  0000 C CNN
F 2 "" H 3710 1920 50  0001 C CNN
F 3 "" H 3710 1920 50  0001 C CNN
	1    3710 1920
	1    0    0    -1  
$EndComp
$Comp
L MCP1703A-3302_SOT23 U3
U 1 1 5B18860B
P 3075 2055
F 0 "U3" H 2925 2180 50  0000 C CNN
F 1 "662K LDO SOT23" H 2860 2265 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 3075 2255 50  0001 C CNN
F 3 "" H 3075 2005 50  0001 C CNN
	1    3075 2055
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR017
U 1 1 5B188742
P 2475 1910
F 0 "#PWR017" H 2475 1760 50  0001 C CNN
F 1 "+5V" H 2475 2050 50  0000 C CNN
F 2 "" H 2475 1910 50  0001 C CNN
F 3 "" H 2475 1910 50  0001 C CNN
	1    2475 1910
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR018
U 1 1 5B18877A
P 3080 2535
F 0 "#PWR018" H 3080 2285 50  0001 C CNN
F 1 "GND" H 3080 2385 50  0000 C CNN
F 2 "" H 3080 2535 50  0001 C CNN
F 3 "" H 3080 2535 50  0001 C CNN
	1    3080 2535
	1    0    0    -1  
$EndComp
$Comp
L C C2
U 1 1 5B1887B2
P 2590 2300
F 0 "C2" H 2615 2400 50  0000 L CNN
F 1 "2.2uF" H 2615 2200 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 2628 2150 50  0001 C CNN
F 3 "" H 2590 2300 50  0001 C CNN
	1    2590 2300
	1    0    0    -1  
$EndComp
$Comp
L C C5
U 1 1 5B1888C0
P 3590 2240
F 0 "C5" H 3615 2340 50  0000 L CNN
F 1 "2.2uF" H 3615 2140 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 3628 2090 50  0001 C CNN
F 3 "" H 3590 2240 50  0001 C CNN
	1    3590 2240
	1    0    0    -1  
$EndComp
Wire Wire Line
	4125 1875 4125 2025
Wire Wire Line
	7800 4100 7900 4100
Wire Wire Line
	7800 4775 7900 4775
Wire Wire Line
	3150 3200 3150 3100
Wire Wire Line
	2850 3200 2850 3100
Connection ~ 2850 3100
Wire Wire Line
	2125 4050 2125 4150
Wire Wire Line
	2125 4150 2225 4150
Wire Wire Line
	2225 4150 2225 4050
Connection ~ 2175 4150
Wire Wire Line
	6275 2575 6275 2475
Wire Wire Line
	6275 2475 6375 2475
Wire Wire Line
	8350 2175 8275 2175
Wire Wire Line
	8200 4100 8450 4100
Wire Wire Line
	8200 4775 8450 4775
Wire Wire Line
	7500 4300 8300 4575
Wire Wire Line
	8300 4575 8300 4775
Connection ~ 8300 4775
Wire Wire Line
	7500 4575 8300 4300
Wire Wire Line
	8300 4300 8300 4100
Connection ~ 8300 4100
Wire Wire Line
	7500 3825 7500 3900
Wire Wire Line
	7500 3825 7350 3825
Wire Wire Line
	7500 4975 7500 5100
Wire Wire Line
	7500 5100 7350 5100
Wire Wire Line
	6000 2375 6375 2375
Wire Wire Line
	5700 2375 5600 2375
Wire Wire Line
	5300 2375 5275 2375
Wire Wire Line
	5275 2375 5275 2150
Wire Wire Line
	8650 2375 8275 2375
Wire Wire Line
	8650 1775 8650 2375
Wire Wire Line
	8350 2175 8350 1850
Wire Wire Line
	8350 1850 8650 1850
Connection ~ 8650 1850
Wire Wire Line
	2525 2975 2525 3450
Connection ~ 2525 3100
Wire Wire Line
	4525 2100 4525 1875
Wire Wire Line
	4950 1875 4950 2125
Wire Wire Line
	4400 3175 4350 3175
Wire Wire Line
	4350 3175 4350 2950
Wire Wire Line
	5800 3025 5800 3175
Wire Wire Line
	5800 3175 5650 3175
Wire Wire Line
	3150 3100 2525 3100
Wire Wire Line
	2850 3500 2850 3525
Wire Wire Line
	2850 3525 3150 3525
Wire Wire Line
	3150 3525 3150 3500
Connection ~ 3000 3525
Wire Wire Line
	4025 4175 4025 4050
Wire Wire Line
	4025 3750 4025 3575
Wire Wire Line
	4025 3575 4400 3575
Wire Wire Line
	2475 1910 2475 2055
Wire Wire Line
	2475 2055 2775 2055
Wire Wire Line
	2590 2150 2590 2055
Connection ~ 2590 2055
Wire Wire Line
	2590 2450 2590 2535
Wire Wire Line
	2590 2535 3590 2535
Wire Wire Line
	3375 2055 3710 2055
Wire Wire Line
	3710 2055 3710 1920
Wire Wire Line
	3590 2090 3590 2055
Connection ~ 3590 2055
Wire Wire Line
	3590 2535 3590 2390
Connection ~ 3080 2535
Wire Wire Line
	3075 2355 3075 2535
Wire Wire Line
	3075 2535 3080 2535
$Comp
L BC817 Q2
U 1 1 5B1AF3BA
P 7600 4775
F 0 "Q2" H 7800 4850 50  0000 L CNN
F 1 "S8050-SOT23" H 7800 4775 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 7800 4700 50  0001 L CIN
F 3 "" H 7600 4775 50  0001 L CNN
	1    7600 4775
	-1   0    0    1   
$EndComp
$Comp
L BC817 Q1
U 1 1 5B1AF6D1
P 7600 4100
F 0 "Q1" H 7800 4175 50  0000 L CNN
F 1 "S8050-SOT23" H 7800 4100 50  0000 L CNN
F 2 "TO_SOT_Packages_SMD:SOT-23" H 7800 4025 50  0001 L CIN
F 3 "" H 7600 4100 50  0001 L CNN
	1    7600 4100
	-1   0    0    -1  
$EndComp
$EndSCHEMATC