meshtastic_jtag.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "meshtastic  JTAG"
Date "2021-12-30"
Rev "1.1"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:GND #PWR05
U 1 1 61C498EF
P 4550 2900
F 0 "#PWR05" H 4550 2650 50  0001 C CNN
F 1 "GND" H 4555 2727 50  0000 C CNN
F 2 "" H 4550 2900 50  0001 C CNN
F 3 "" H 4550 2900 50  0001 C CNN
	1    4550 2900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 3350 5700 3450
Text Label 6200 2950 0    50   ~ 0
TMS
Text Label 1500 3400 2    50   ~ 0
TMS
Text Label 6200 3050 0    50   ~ 0
TCK
Text Label 1500 3700 2    50   ~ 0
TCK
Text Label 6200 3150 0    50   ~ 0
TDO
Text Label 4250 3800 0    50   ~ 0
TDO
Text Label 6200 3250 0    50   ~ 0
TDI
Text Label 1500 3500 2    50   ~ 0
TDI
NoConn ~ 6200 3350
$Comp
L Espressif:ESP32-DevKitC U1
U 1 1 61C4AD7C
P 2800 3150
F 0 "U1" H 2875 4315 50  0000 C CNN
F 1 "ESP32-DevKitC" H 2875 4224 50  0000 C CNN
F 2 "Espressif:ESP32-DevKitC" H 2800 1900 50  0001 C CNN
F 3 "https://docs.espressif.com/projects/esp-idf/zh_CN/latest/esp32/hw-reference/esp32/get-started-devkitc.html" H 2950 1900 50  0001 C CNN
	1    2800 3150
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR03
U 1 1 61C4F501
P 5450 4500
F 0 "#PWR03" H 5450 4350 50  0001 C CNN
F 1 "+5V" V 5465 4628 50  0000 L CNN
F 2 "" H 5450 4500 50  0001 C CNN
F 3 "" H 5450 4500 50  0001 C CNN
	1    5450 4500
	1    0    0    -1  
$EndComp
Text Label 6300 4900 2    50   ~ 0
SCL
Text Label 6300 5000 2    50   ~ 0
SDA
Text Label 4250 2800 0    50   ~ 0
SDA
Text Label 4250 2500 0    50   ~ 0
SCL
Text Label 8550 2600 2    50   ~ 0
RXEN
Text Label 8550 2700 2    50   ~ 0
TXEN
Text Label 8550 2800 2    50   ~ 0
DIO1
NoConn ~ 8550 2900
Text Label 8550 3000 2    50   ~ 0
BUSY
Text Label 8550 3150 2    50   ~ 0
RST
Text Label 8550 3250 2    50   ~ 0
MISO
Text Label 8550 3350 2    50   ~ 0
MOSI
Text Label 8550 3450 2    50   ~ 0
SCK
Text Label 8550 3550 2    50   ~ 0
NSS
Text Label 4250 3100 0    50   ~ 0
NSS
Text Label 4250 3200 0    50   ~ 0
SCK
Text Label 1500 3300 2    50   ~ 0
MOSI
Text Label 4250 3000 0    50   ~ 0
MISO
Text Label 4250 2400 0    50   ~ 0
RST
Text Label 1500 2900 2    50   ~ 0
BUSY
Text Label 1500 3000 2    50   ~ 0
DIO1
Text Label 1500 3200 2    50   ~ 0
TXEN
Text Label 1500 3100 2    50   ~ 0
RXEN
$Comp
L power:+5V #PWR02
U 1 1 61C57525
P 1500 4100
F 0 "#PWR02" H 1500 3950 50  0001 C CNN
F 1 "+5V" V 1515 4228 50  0000 L CNN
F 2 "" H 1500 4100 50  0001 C CNN
F 3 "" H 1500 4100 50  0001 C CNN
	1    1500 4100
	0    -1   -1   0   
$EndComp
$Comp
L power:GND #PWR013
U 1 1 61C58B89
P 8950 3700
F 0 "#PWR013" H 8950 3450 50  0001 C CNN
F 1 "GND" H 8955 3527 50  0000 C CNN
F 2 "" H 8950 3700 50  0001 C CNN
F 3 "" H 8950 3700 50  0001 C CNN
	1    8950 3700
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR06
U 1 1 61C5FDB8
P 7600 2700
F 0 "#PWR06" H 7600 2550 50  0001 C CNN
F 1 "+5V" V 7615 2828 50  0000 L CNN
F 2 "" H 7600 2700 50  0001 C CNN
F 3 "" H 7600 2700 50  0001 C CNN
	1    7600 2700
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR07
U 1 1 61C60392
P 7600 3300
F 0 "#PWR07" H 7600 3050 50  0001 C CNN
F 1 "GND" H 7605 3127 50  0000 C CNN
F 2 "" H 7600 3300 50  0001 C CNN
F 3 "" H 7600 3300 50  0001 C CNN
	1    7600 3300
	1    0    0    -1  
$EndComp
Text Label 7200 2900 2    50   ~ 0
GPS_TX
Text Label 7200 3000 2    50   ~ 0
GPS_RX
Text Label 4250 3300 0    50   ~ 0
GPS_RX
Text Label 4250 3400 0    50   ~ 0
GPS_TX
$Comp
L Connector:Conn_01x02_Male J4
U 1 1 61C616A0
P 9200 5700
F 0 "J4" H 9172 5582 50  0000 R CNN
F 1 "usr_btn" H 9172 5673 50  0000 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" H 9200 5700 50  0001 C CNN
F 3 "~" H 9200 5700 50  0001 C CNN
	1    9200 5700
	-1   0    0    1   
$EndComp
$Comp
L Device:R R1
U 1 1 61C622B3
P 9000 5450
F 0 "R1" H 8930 5404 50  0000 R CNN
F 1 "10k" H 8930 5495 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 8930 5450 50  0001 C CNN
F 3 "~" H 9000 5450 50  0001 C CNN
	1    9000 5450
	1    0    0    1   
$EndComp
$Comp
L power:+3.3V #PWR01
U 1 1 61C62CD0
P 1500 2300
F 0 "#PWR01" H 1500 2150 50  0001 C CNN
F 1 "+3.3V" V 1515 2428 50  0000 L CNN
F 2 "" H 1500 2300 50  0001 C CNN
F 3 "" H 1500 2300 50  0001 C CNN
	1    1500 2300
	0    -1   -1   0   
$EndComp
$Comp
L power:+3.3V #PWR08
U 1 1 61C63453
P 9000 5300
F 0 "#PWR08" H 9000 5150 50  0001 C CNN
F 1 "+3.3V" H 9015 5473 50  0000 C CNN
F 2 "" H 9000 5300 50  0001 C CNN
F 3 "" H 9000 5300 50  0001 C CNN
	1    9000 5300
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 61C6414D
P 9000 5700
F 0 "#PWR09" H 9000 5450 50  0001 C CNN
F 1 "GND" H 9005 5527 50  0000 C CNN
F 2 "" H 9000 5700 50  0001 C CNN
F 3 "" H 9000 5700 50  0001 C CNN
	1    9000 5700
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 61C6677B
P 9150 4400
F 0 "C2" H 9265 4446 50  0000 L CNN
F 1 "100n" H 9265 4355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 9188 4250 50  0001 C CNN
F 3 "~" H 9150 4400 50  0001 C CNN
	1    9150 4400
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 61C66CEE
P 8700 4400
F 0 "C1" H 8815 4446 50  0000 L CNN
F 1 "1µ" H 8815 4355 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 8738 4250 50  0001 C CNN
F 3 "~" H 8700 4400 50  0001 C CNN
	1    8700 4400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR011
U 1 1 61C68AB7
P 8700 4550
F 0 "#PWR011" H 8700 4300 50  0001 C CNN
F 1 "GND" H 8705 4377 50  0000 C CNN
F 2 "" H 8700 4550 50  0001 C CNN
F 3 "" H 8700 4550 50  0001 C CNN
	1    8700 4550
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR015
U 1 1 61C68E55
P 9150 4550
F 0 "#PWR015" H 9150 4300 50  0001 C CNN
F 1 "GND" H 9155 4377 50  0000 C CNN
F 2 "" H 9150 4550 50  0001 C CNN
F 3 "" H 9150 4550 50  0001 C CNN
	1    9150 4550
	1    0    0    -1  
$EndComp
Text Label 8700 5600 2    50   ~ 0
usr_btn
Wire Wire Line
	8700 5600 9000 5600
Connection ~ 9000 5600
Text Label 1500 2600 2    50   ~ 0
usr_btn
NoConn ~ 4250 4100
NoConn ~ 4250 4000
NoConn ~ 4250 3900
NoConn ~ 1500 3800
NoConn ~ 1500 3900
NoConn ~ 4250 3700
NoConn ~ 4250 3600
NoConn ~ 4250 3500
NoConn ~ 4250 2700
NoConn ~ 4250 2600
$Comp
L power:GND #PWR017
U 1 1 61C6F66C
P 4500 2300
F 0 "#PWR017" H 4500 2050 50  0001 C CNN
F 1 "GND" H 4505 2127 50  0000 C CNN
F 2 "" H 4500 2300 50  0001 C CNN
F 3 "" H 4500 2300 50  0001 C CNN
	1    4500 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	4250 2300 4500 2300
Wire Wire Line
	4250 2900 4550 2900
NoConn ~ 1500 4000
$Comp
L power:GND #PWR016
U 1 1 61C706C2
P 1200 3600
F 0 "#PWR016" H 1200 3350 50  0001 C CNN
F 1 "GND" H 1205 3427 50  0000 C CNN
F 2 "" H 1200 3600 50  0001 C CNN
F 3 "" H 1200 3600 50  0001 C CNN
	1    1200 3600
	1    0    0    -1  
$EndComp
Wire Wire Line
	1200 3600 1500 3600
NoConn ~ 1500 2400
NoConn ~ 1500 2500
NoConn ~ 1500 2700
NoConn ~ 1500 2800
$Comp
L Device:C C3
U 1 1 61C77AF9
P 9400 2800
F 0 "C3" H 9515 2846 50  0000 L CNN
F 1 "C" H 9515 2755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9438 2650 50  0001 C CNN
F 3 "~" H 9400 2800 50  0001 C CNN
	1    9400 2800
	1    0    0    -1  
$EndComp
$Comp
L Device:L L1
U 1 1 61C78572
P 9550 2650
F 0 "L1" V 9740 2650 50  0000 C CNN
F 1 "L" V 9649 2650 50  0000 C CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9550 2650 50  0001 C CNN
F 3 "~" H 9550 2650 50  0001 C CNN
	1    9550 2650
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C4
U 1 1 61C78F4B
P 9700 2800
F 0 "C4" H 9815 2846 50  0000 L CNN
F 1 "C" H 9815 2755 50  0000 L CNN
F 2 "Capacitor_SMD:C_0402_1005Metric" H 9738 2650 50  0001 C CNN
F 3 "~" H 9700 2800 50  0001 C CNN
	1    9700 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	9300 2650 9400 2650
Connection ~ 9400 2650
$Comp
L power:GND #PWR019
U 1 1 61C79A3C
P 9400 2950
F 0 "#PWR019" H 9400 2700 50  0001 C CNN
F 1 "GND" H 9405 2777 50  0000 C CNN
F 2 "" H 9400 2950 50  0001 C CNN
F 3 "" H 9400 2950 50  0001 C CNN
	1    9400 2950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR020
U 1 1 61C79D7F
P 9700 2950
F 0 "#PWR020" H 9700 2700 50  0001 C CNN
F 1 "GND" H 9705 2777 50  0000 C CNN
F 2 "" H 9700 2950 50  0001 C CNN
F 3 "" H 9700 2950 50  0001 C CNN
	1    9700 2950
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_01x01_Male J5
U 1 1 61C7A5AE
P 10150 2650
F 0 "J5" H 10122 2582 50  0000 R CNN
F 1 "pcb antenna" H 10122 2673 50  0000 R CNN
F 2 "meshtastic_antenna:TI_DN024" H 10150 2650 50  0001 C CNN
F 3 "~" H 10150 2650 50  0001 C CNN
	1    10150 2650
	-1   0    0    1   
$EndComp
Wire Wire Line
	9700 2650 9950 2650
Connection ~ 9700 2650
Wire Wire Line
	5700 3150 5700 3250
Connection ~ 5700 3150
Wire Wire Line
	5700 3050 5700 3150
Connection ~ 5700 3050
Wire Wire Line
	5700 2950 5700 3050
Connection ~ 5700 3350
Connection ~ 5700 3250
Wire Wire Line
	5700 3250 5700 3350
$Comp
L power:GND #PWR0101
U 1 1 61C72151
P 5700 3450
F 0 "#PWR0101" H 5700 3200 50  0001 C CNN
F 1 "GND" H 5705 3277 50  0000 C CNN
F 2 "" H 5700 3450 50  0001 C CNN
F 3 "" H 5700 3450 50  0001 C CNN
	1    5700 3450
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H1
U 1 1 61CA3FC7
P 1000 7100
F 0 "H1" H 1100 7146 50  0000 L CNN
F 1 "MountingHole" H 1100 7055 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 1000 7100 50  0001 C CNN
F 3 "~" H 1000 7100 50  0001 C CNN
	1    1000 7100
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 61CA4328
P 1000 7250
F 0 "H2" H 1100 7296 50  0000 L CNN
F 1 "MountingHole" H 1100 7205 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 1000 7250 50  0001 C CNN
F 3 "~" H 1000 7250 50  0001 C CNN
	1    1000 7250
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H3
U 1 1 61CA45E0
P 1000 7400
F 0 "H3" H 1100 7446 50  0000 L CNN
F 1 "MountingHole" H 1100 7355 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 1000 7400 50  0001 C CNN
F 3 "~" H 1000 7400 50  0001 C CNN
	1    1000 7400
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H4
U 1 1 61CA4869
P 1000 7550
F 0 "H4" H 1100 7596 50  0000 L CNN
F 1 "MountingHole" H 1100 7505 50  0000 L CNN
F 2 "MountingHole:MountingHole_3.2mm_M3_DIN965" H 1000 7550 50  0001 C CNN
F 3 "~" H 1000 7550 50  0001 C CNN
	1    1000 7550
	1    0    0    -1  
$EndComp
$Comp
L Connector_Generic:Conn_02x05_Odd_Even J2
U 1 1 61C482BF
P 5900 3150
F 0 "J2" H 5950 3567 50  0000 C CNN
F 1 "JTAG" H 5950 3476 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical" H 5900 3150 50  0001 C CNN
F 3 "~" H 5900 3150 50  0001 C CNN
	1    5900 3150
	1    0    0    -1  
$EndComp
$Comp
L custom_parts:OLED U3
U 1 1 61CAFC74
P 6400 4950
F 0 "U3" H 6778 5001 50  0000 L CNN
F 1 "OLED" H 6778 4910 50  0000 L CNN
F 2 "customparts:oled" H 6300 5000 50  0001 C CNN
F 3 "" H 6300 5000 50  0001 C CNN
	1    6400 4950
	1    0    0    -1  
$EndComp
$Comp
L custom_parts:E22-900M22S U2
U 1 1 61C397FE
P 8950 3050
F 0 "U2" H 8650 3700 50  0000 L CNN
F 1 "E22-900M22S" H 9250 2650 50  0000 L CNN
F 2 "customparts:e22-900m22s" H 8950 4250 50  0001 C CNN
F 3 "" H 8950 4250 50  0001 C CNN
	1    8950 3050
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0102
U 1 1 61C65AD2
P 8950 2450
F 0 "#PWR0102" H 8950 2300 50  0001 C CNN
F 1 "+3.3V" H 8965 2623 50  0000 C CNN
F 2 "" H 8950 2450 50  0001 C CNN
F 3 "" H 8950 2450 50  0001 C CNN
	1    8950 2450
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0103
U 1 1 61C665DC
P 8700 4250
F 0 "#PWR0103" H 8700 4100 50  0001 C CNN
F 1 "+3.3V" H 8715 4423 50  0000 C CNN
F 2 "" H 8700 4250 50  0001 C CNN
F 3 "" H 8700 4250 50  0001 C CNN
	1    8700 4250
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0104
U 1 1 61C66BDD
P 9150 4250
F 0 "#PWR0104" H 9150 4100 50  0001 C CNN
F 1 "+3.3V" H 9165 4423 50  0000 C CNN
F 2 "" H 9150 4250 50  0001 C CNN
F 3 "" H 9150 4250 50  0001 C CNN
	1    9150 4250
	1    0    0    -1  
$EndComp
$Comp
L custom_parts:neo6m U4
U 1 1 61CD7718
P 7500 3000
F 0 "U4" H 7728 3046 50  0000 L CNN
F 1 "neo6m" H 7728 2955 50  0000 L CNN
F 2 "customparts:neo6m" H 7500 3000 50  0001 C CNN
F 3 "" H 7500 3000 50  0001 C CNN
	1    7500 3000
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D1
U 1 1 61CD9582
P 7200 3650
F 0 "D1" V 7239 3532 50  0000 R CNN
F 1 "LED" V 7148 3532 50  0000 R CNN
F 2 "LED_SMD:LED_0805_2012Metric" H 7200 3650 50  0001 C CNN
F 3 "~" H 7200 3650 50  0001 C CNN
	1    7200 3650
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R2
U 1 1 61CDAB73
P 7200 3350
F 0 "R2" H 7130 3304 50  0000 R CNN
F 1 "1k" H 7130 3395 50  0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric" V 7130 3350 50  0001 C CNN
F 3 "~" H 7200 3350 50  0001 C CNN
	1    7200 3350
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR010
U 1 1 61CDB4BE
P 7200 3800
F 0 "#PWR010" H 7200 3550 50  0001 C CNN
F 1 "GND" H 7205 3627 50  0000 C CNN
F 2 "" H 7200 3800 50  0001 C CNN
F 3 "" H 7200 3800 50  0001 C CNN
	1    7200 3800
	1    0    0    -1  
$EndComp
Wire Wire Line
	7200 3200 7200 3100
$Comp
L Jumper:SolderJumper_3_Bridged12 JP1
U 1 1 61CE8C0D
P 5700 4500
F 0 "JP1" H 5700 4705 50  0000 C CNN
F 1 "jumper" H 5700 4614 50  0000 C CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_Pad1.0x1.5mm_NumberLabels" H 5700 4500 50  0001 C CNN
F 3 "~" H 5700 4500 50  0001 C CNN
	1    5700 4500
	1    0    0    -1  
$EndComp
Wire Wire Line
	5450 4500 5500 4500
Wire Wire Line
	6300 4800 5700 4800
$Comp
L Jumper:SolderJumper_3_Bridged12 JP2
U 1 1 61CEBDEF
P 5700 5200
F 0 "JP2" H 5700 5405 50  0000 C CNN
F 1 "jumper" H 5700 5314 50  0000 C CNN
F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_Pad1.0x1.5mm_NumberLabels" H 5700 5200 50  0001 C CNN
F 3 "~" H 5700 5200 50  0001 C CNN
	1    5700 5200
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR04
U 1 1 61CED066
P 5500 5250
F 0 "#PWR04" H 5500 5000 50  0001 C CNN
F 1 "GND" H 5505 5077 50  0000 C CNN
F 2 "" H 5500 5250 50  0001 C CNN
F 3 "" H 5500 5250 50  0001 C CNN
	1    5500 5250
	1    0    0    -1  
$EndComp
Wire Wire Line
	5500 5200 5500 5250
$Comp
L power:+5V #PWR014
U 1 1 61CED86F
P 5900 5200
F 0 "#PWR014" H 5900 5050 50  0001 C CNN
F 1 "+5V" V 5915 5328 50  0000 L CNN
F 2 "" H 5900 5200 50  0001 C CNN
F 3 "" H 5900 5200 50  0001 C CNN
	1    5900 5200
	1    0    0    -1  
$EndComp
Wire Wire Line
	5700 5350 5700 5400
Wire Wire Line
	5700 5400 6300 5400
Wire Wire Line
	6300 5400 6300 5100
Wire Wire Line
	5700 4650 5700 4800
$Comp
L power:GND #PWR012
U 1 1 61CEF0F8
P 5900 4550
F 0 "#PWR012" H 5900 4300 50  0001 C CNN
F 1 "GND" H 5905 4377 50  0000 C CNN
F 2 "" H 5900 4550 50  0001 C CNN
F 3 "" H 5900 4550 50  0001 C CNN
	1    5900 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	5900 4550 5900 4500
Text Notes 4850 5750 0    50   ~ 0
Use JP1 and JP2 in case your OLED has swapped VCC/GND pins!
$EndSCHEMATC