arrow-hardware/ESP32_Programmer.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 5 5
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L L-Clip-V0-rescue:GND-power #PWR0108
U 1 1 5C6955C0
P 5800 4500
F 0 "#PWR0108" H 5800 4250 50  0001 C CNN
F 1 "GND" H 5805 4327 50  0000 C CNN
F 2 "" H 5800 4500 50  0001 C CNN
F 3 "" H 5800 4500 50  0001 C CNN
	1    5800 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5800 4350 5800 4400
Wire Wire Line
	5900 4350 5900 4400
Wire Wire Line
	5900 4400 5800 4400
Connection ~ 5800 4400
Wire Wire Line
	5800 4400 5800 4500
Wire Wire Line
	6000 4350 6000 4400
Wire Wire Line
	6000 4400 5900 4400
Connection ~ 5900 4400
Text Label 4850 2850 0    50   ~ 0
FTDI_3V
Wire Wire Line
	4850 2850 5200 2850
$Comp
L L-Clip-V0-rescue:C-Device C43
U 1 1 5C695C25
P 5000 3750
AR Path="/5C695C25" Ref="C43"  Part="1" 
AR Path="/5C695401/5C695C25" Ref="C43"  Part="1" 
F 0 "C43" H 5115 3796 50  0000 L CNN
F 1 "0.1uF" H 5115 3705 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5038 3600 50  0001 C CNN
F 3 "~" H 5000 3750 50  0001 C CNN
	1    5000 3750
	1    0    0    -1  
$EndComp
$Comp
L L-Clip-V0-rescue:GND-power #PWR0109
U 1 1 5C695CD4
P 5000 3950
F 0 "#PWR0109" H 5000 3700 50  0001 C CNN
F 1 "GND" H 5005 3777 50  0000 C CNN
F 2 "" H 5000 3950 50  0001 C CNN
F 3 "" H 5000 3950 50  0001 C CNN
	1    5000 3950
	1    0    0    -1  
$EndComp
Wire Wire Line
	5000 3900 5000 3950
Wire Wire Line
	5000 3600 5000 3450
Wire Wire Line
	5000 3450 5200 3450
Wire Wire Line
	6000 2550 6000 2400
Text Label 6000 2400 0    50   ~ 0
FTDI_3V
Text Label 5000 3450 2    50   ~ 0
FTDI_3V
$Comp
L L-Clip-V0-rescue:R-Device R32
U 1 1 5C695E94
P 4750 3150
F 0 "R32" V 4700 3000 50  0000 C CNN
F 1 "27" V 4750 3150 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4680 3150 50  0001 C CNN
F 3 "~" H 4750 3150 50  0001 C CNN
	1    4750 3150
	0    1    1    0   
$EndComp
$Comp
L L-Clip-V0-rescue:R-Device R33
U 1 1 5C695F95
P 4750 3250
F 0 "R33" V 4700 3100 50  0000 C CNN
F 1 "27" V 4750 3250 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 4680 3250 50  0001 C CNN
F 3 "~" H 4750 3250 50  0001 C CNN
	1    4750 3250
	0    1    1    0   
$EndComp
$Comp
L L-Clip-V0-rescue:C-Device C42
U 1 1 5C696304
P 4250 3450
AR Path="/5C696304" Ref="C42"  Part="1" 
AR Path="/5C695401/5C696304" Ref="C42"  Part="1" 
F 0 "C42" H 4300 3550 50  0000 L CNN
F 1 "47pF" H 4300 3350 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 4288 3300 50  0001 C CNN
F 3 "~" H 4250 3450 50  0001 C CNN
	1    4250 3450
	1    0    0    -1  
$EndComp
$Comp
L L-Clip-V0-rescue:C-Device C41
U 1 1 5C69639F
P 3950 3450
AR Path="/5C69639F" Ref="C41"  Part="1" 
AR Path="/5C695401/5C69639F" Ref="C41"  Part="1" 
F 0 "C41" H 4000 3550 50  0000 L CNN
F 1 "47pF" H 4000 3350 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 3988 3300 50  0001 C CNN
F 3 "~" H 3950 3450 50  0001 C CNN
	1    3950 3450
	1    0    0    -1  
$EndComp
$Comp
L L-Clip-V0-rescue:GND-power #PWR0110
U 1 1 5C6963F9
P 3950 3650
F 0 "#PWR0110" H 3950 3400 50  0001 C CNN
F 1 "GND" H 3955 3477 50  0000 C CNN
F 2 "" H 3950 3650 50  0001 C CNN
F 3 "" H 3950 3650 50  0001 C CNN
	1    3950 3650
	1    0    0    -1  
$EndComp
$Comp
L L-Clip-V0-rescue:GND-power #PWR0111
U 1 1 5C696410
P 4250 3650
F 0 "#PWR0111" H 4250 3400 50  0001 C CNN
F 1 "GND" H 4255 3477 50  0000 C CNN
F 2 "" H 4250 3650 50  0001 C CNN
F 3 "" H 4250 3650 50  0001 C CNN
	1    4250 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	3950 3600 3950 3650
Wire Wire Line
	4250 3600 4250 3650
Wire Wire Line
	4250 3300 4250 3250
Wire Wire Line
	4250 3250 4600 3250
Wire Wire Line
	3950 3150 3950 3300
Wire Wire Line
	3950 3150 4600 3150
NoConn ~ 6600 4050
NoConn ~ 6600 3950
NoConn ~ 6600 3850
NoConn ~ 6600 3750
$Comp
L L-Clip-V0-rescue:FT231XQ-Interface_USB U6
U 1 1 5C69737C
P 5900 3450
F 0 "U6" H 6400 2650 50  0000 C CNN
F 1 "FT231XQ" H 5500 4250 50  0000 C CNN
F 2 "Package_DFN_QFN:QFN-20-1EP_4x4mm_P0.5mm_EP2.5x2.5mm" H 6400 2600 50  0001 C CNN
F 3 "http://www.ftdichip.com/Products/ICs/FT231X.html" H 5900 3450 50  0001 C CNN
	1    5900 3450
	1    0    0    -1  
$EndComp
Wire Wire Line
	4900 3150 5200 3150
Wire Wire Line
	4900 3250 5200 3250
NoConn ~ 6600 3550
NoConn ~ 6600 3450
NoConn ~ 6600 3350
NoConn ~ 6600 3150
Text GLabel 3450 3250 0    50   Input ~ 0
USB_D+
Text GLabel 3450 3150 0    50   Input ~ 0
USB_D-
Wire Wire Line
	3450 3150 3950 3150
Connection ~ 3950 3150
Wire Wire Line
	3450 3250 4250 3250
Connection ~ 4250 3250
Text GLabel 4700 1700 0    50   Input ~ 0
V_USB
$Comp
L L-Clip-V0-rescue:C-Device C45
U 1 1 5C6A65EA
P 5550 1950
AR Path="/5C6A65EA" Ref="C45"  Part="1" 
AR Path="/5C695401/5C6A65EA" Ref="C45"  Part="1" 
F 0 "C45" H 5400 2050 50  0000 L CNN
F 1 "0.1uF" H 5550 1850 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5588 1800 50  0001 C CNN
F 3 "~" H 5550 1950 50  0001 C CNN
	1    5550 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 1800 5550 1700
Wire Wire Line
	5550 1700 5800 1700
$Comp
L L-Clip-V0-rescue:GND-power #PWR0112
U 1 1 5C6A6BC6
P 5150 2150
F 0 "#PWR0112" H 5150 1900 50  0001 C CNN
F 1 "GND" H 5155 1977 50  0000 C CNN
F 2 "" H 5150 2150 50  0001 C CNN
F 3 "" H 5150 2150 50  0001 C CNN
	1    5150 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 2100 5150 2150
Wire Wire Line
	5800 1700 5800 2550
$Comp
L L-Clip-V0-rescue:C-Device C44
U 1 1 5C6A800B
P 5150 1950
AR Path="/5C6A800B" Ref="C44"  Part="1" 
AR Path="/5C695401/5C6A800B" Ref="C44"  Part="1" 
F 0 "C44" H 5000 2050 50  0000 L CNN
F 1 "4.7uF" H 5150 1850 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5188 1800 50  0001 C CNN
F 3 "~" H 5150 1950 50  0001 C CNN
	1    5150 1950
	1    0    0    -1  
$EndComp
Wire Wire Line
	5150 1700 5150 1800
$Comp
L L-Clip-V0-rescue:GND-power #PWR0113
U 1 1 5C6A8A35
P 5550 2150
F 0 "#PWR0113" H 5550 1900 50  0001 C CNN
F 1 "GND" H 5555 1977 50  0000 C CNN
F 2 "" H 5550 2150 50  0001 C CNN
F 3 "" H 5550 2150 50  0001 C CNN
	1    5550 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	5550 2100 5550 2150
Wire Wire Line
	4700 1700 5150 1700
Wire Wire Line
	5150 1700 5550 1700
Connection ~ 5150 1700
Connection ~ 5550 1700
Wire Wire Line
	6600 2850 6900 2850
Wire Wire Line
	6600 2950 6900 2950
Wire Wire Line
	6600 3050 6900 3050
Wire Wire Line
	6600 3250 6900 3250
Text GLabel 6900 2850 2    50   Input ~ 0
UART_RXD
Text GLabel 6900 2950 2    50   Input ~ 0
UART_TXD
Text Label 6900 3050 2    50   ~ 0
~RTS
Text Label 6900 3250 2    50   ~ 0
~DTR
$Comp
L L-Clip-V0-rescue:R-Device R34
U 1 1 5C6ADA28
P 9400 2750
F 0 "R34" V 9350 2600 50  0000 C CNN
F 1 "10k" V 9400 2750 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 9330 2750 50  0001 C CNN
F 3 "~" H 9400 2750 50  0001 C CNN
	1    9400 2750
	0    1    1    0   
$EndComp
$Comp
L L-Clip-V0-rescue:R-Device R35
U 1 1 5C6ADAB0
P 9400 3450
F 0 "R35" V 9350 3300 50  0000 C CNN
F 1 "10k" V 9400 3450 50  0000 C CNN
F 2 "Resistor_SMD:R_0402_1005Metric" V 9330 3450 50  0001 C CNN
F 3 "~" H 9400 3450 50  0001 C CNN
	1    9400 3450
	0    1    1    0   
$EndComp
Wire Wire Line
	9050 2750 9250 2750
Wire Wire Line
	9050 3450 9250 3450
Wire Wire Line
	8750 2950 8750 3050
Wire Wire Line
	8750 3050 9650 3050
Wire Wire Line
	9650 3050 9650 3450
Wire Wire Line
	9650 3450 9550 3450
Wire Wire Line
	8750 3250 8750 3150
Wire Wire Line
	8750 3150 9700 3150
Wire Wire Line
	9700 3150 9700 2750
Wire Wire Line
	9700 2750 9550 2750
Wire Wire Line
	9650 3450 9850 3450
Connection ~ 9650 3450
Wire Wire Line
	9700 2750 9850 2750
Connection ~ 9700 2750
Text Label 9850 2750 0    50   ~ 0
~DTR
Text Label 9850 3450 0    50   ~ 0
~RTS
Wire Wire Line
	8750 2550 8750 2350
Wire Wire Line
	8750 2350 9100 2350
Wire Wire Line
	8750 3650 8750 3850
Wire Wire Line
	8750 3850 9100 3850
Text GLabel 9100 2350 2    50   Input ~ 0
ESP32_GPIO0
Text GLabel 9100 3850 2    50   Input ~ 0
ESP32_EN
$Comp
L L-Clip-V0-rescue:MBT3904DW1-Transistor_BJT Q3
U 1 1 5C6BAC48
P 8850 3450
F 0 "Q3" H 9041 3404 50  0000 L CNN
F 1 "MBT3904DW1" H 9041 3495 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 9050 3550 50  0001 C CNN
F 3 "http://www.onsemi.com/pub_link/Collateral/MBT3904DW1T1-D.PDF" H 8850 3450 50  0001 C CNN
	1    8850 3450
	-1   0    0    1   
$EndComp
$Comp
L L-Clip-V0-rescue:MBT3904DW1-Transistor_BJT Q3
U 2 1 5C6BADD6
P 8850 2750
F 0 "Q3" H 9041 2796 50  0000 L CNN
F 1 "MBT3904DW1" H 9041 2705 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 9050 2850 50  0001 C CNN
F 3 "http://www.onsemi.com/pub_link/Collateral/MBT3904DW1T1-D.PDF" H 8850 2750 50  0001 C CNN
	2    8850 2750
	-1   0    0    -1  
$EndComp
Text Notes 8450 2200 0    50   ~ 0
Need to swap DTR and RTS pins or GPIO0 and RESET\n
$EndSCHEMATC