meshtastic-diy.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Meshtastic DIY 1W board"
Date "2022-01-06"
Rev "2.1"
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L RF_Module:ESP32-WROOM-32D U1
U 1 1 61718722
P 1900 4650
F 0 "U1" H 1450 6000 50  0000 C CNN
F 1 "ESP32-WROOM-32U" H 2450 3300 50  0000 C CNN
F 2 "RF_Module:ESP32-WROOM-32U" H 1900 3150 50  0001 C CNN
F 3 "https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32d_esp32-wroom-32u_datasheet_en.pdf" H 1600 4700 50  0001 C CNN
F 4 "C328062" H 1900 4650 50  0001 C CNN "LCSC#"
	1    1900 4650
	1    0    0    -1  
$EndComp
$Comp
L Memory_RAM:ESP-PSRAM32 U2
U 1 1 6172758C
P 6850 3950
F 0 "U2" H 7150 4400 50  0000 R CNN
F 1 "ESP-PSRAM64" H 6650 3500 50  0000 R CNN
F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 6850 3350 50  0001 C CNN
F 3 "" H 6450 4450 50  0001 C CNN
F 4 "C261881" H 6850 3950 50  0001 C CNN "LCSC#"
F 5 "-core,-autoprog" H 6850 3950 50  0001 C CNN "Config"
	1    6850 3950
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R6
U 1 1 61729E55
P 6350 3350
F 0 "R6" H 6280 3304 50  0000 R CNN
F 1 "10k" H 6280 3395 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 6280 3350 50  0001 C CNN
F 3 "~" H 6350 3350 50  0001 C CNN
F 4 "C98220" H 6350 3350 50  0001 C CNN "LCSC#"
F 5 "-core,-autoprog" H 6350 3350 50  0001 C CNN "Config"
	1    6350 3350
	-1   0    0    1   
$EndComp
Wire Wire Line
	6450 3650 6350 3650
Wire Wire Line
	6350 3500 6350 3650
Text Label 6350 3650 2    50   ~ 0
GPIO16
Text Label 6450 4150 2    50   ~ 0
SDO_SD0
Text Label 6450 3950 2    50   ~ 0
SWP_SD3
Text Label 6450 4050 2    50   ~ 0
SDI_SD1
Text Label 6450 3850 2    50   ~ 0
SHD_SD2
$Comp
L power:+3.3V #PWR05
U 1 1 6172B5B8
P 6350 3200
F 0 "#PWR05" H 6350 3050 50  0001 C CNN
F 1 "+3.3V" H 6365 3373 50  0000 C CNN
F 2 "" H 6350 3200 50  0001 C CNN
F 3 "" H 6350 3200 50  0001 C CNN
	1    6350 3200
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR08
U 1 1 6172BB75
P 6950 3450
F 0 "#PWR08" H 6950 3300 50  0001 C CNN
F 1 "+3.3V" H 6965 3623 50  0000 C CNN
F 2 "" H 6950 3450 50  0001 C CNN
F 3 "" H 6950 3450 50  0001 C CNN
	1    6950 3450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR09
U 1 1 6172C343
P 6950 4450
F 0 "#PWR09" H 6950 4200 50  0001 C CNN
F 1 "GND" H 6955 4277 50  0000 C CNN
F 2 "" H 6950 4450 50  0001 C CNN
F 3 "" H 6950 4450 50  0001 C CNN
	1    6950 4450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR03
U 1 1 6172C4C9
P 1900 6050
F 0 "#PWR03" H 1900 5800 50  0001 C CNN
F 1 "GND" H 1905 5877 50  0000 C CNN
F 2 "" H 1900 6050 50  0001 C CNN
F 3 "" H 1900 6050 50  0001 C CNN
	1    1900 6050
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR014
U 1 1 6172D18A
P 6550 2200
F 0 "#PWR014" H 6550 1950 50  0001 C CNN
F 1 "GND" H 6555 2027 50  0000 C CNN
F 2 "" H 6550 2200 50  0001 C CNN
F 3 "" H 6550 2200 50  0001 C CNN
	1    6550 2200
	1    0    0    -1  
$EndComp
Text Label 6450 3750 2    50   ~ 0
SRAM_CLK
Text Label 2500 4550 0    50   ~ 0
SRAM_CLK
Text Label 1300 4750 2    50   ~ 0
SDI_SD1
Text Label 1300 4650 2    50   ~ 0
SDO_SD0
Text Label 1300 4850 2    50   ~ 0
SHD_SD2
Text Label 1300 4950 2    50   ~ 0
SWP_SD3
Text Label 2500 4450 0    50   ~ 0
GPIO16
NoConn ~ 6150 1400
Text Label 2500 4250 0    50   ~ 0
e22_RXEN
Text Label 6150 1100 2    50   ~ 0
e22_RXEN
Text Label 6150 1200 2    50   ~ 0
e22_TXEN
Text Label 6150 1300 2    50   ~ 0
e22_DIO1
Text Label 6150 1500 2    50   ~ 0
e22_BUSY
Text Label 6150 1650 2    50   ~ 0
e22_NRST
Text Label 6150 1750 2    50   ~ 0
e22_MISO
Text Label 6150 1850 2    50   ~ 0
e22_MOSI
Text Label 6150 1950 2    50   ~ 0
e22_SCK
Text Label 6150 2050 2    50   ~ 0
e22_NSS
Text Label 2500 4150 0    50   ~ 0
e22_TXEN
Text Label 2500 5550 0    50   ~ 0
e22_DIO1
Text Label 2500 5450 0    50   ~ 0
e22_BUSY
Text Label 2500 5050 0    50   ~ 0
e22_NRST
Text Label 2500 4750 0    50   ~ 0
e22_MISO
Text Label 2500 5350 0    50   ~ 0
e22_MOSI
Text Label 2500 3950 0    50   ~ 0
e22_SCK
Text Label 2500 4650 0    50   ~ 0
e22_NSS
$Comp
L Transistor_BJT:BC848 Q2
U 1 1 617408E6
P 3850 2300
F 0 "Q2" H 4041 2254 50  0000 L CNN
F 1 "BC848" H 4041 2345 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4050 2225 50  0001 L CIN
F 3 "http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657" H 3850 2300 50  0001 L CNN
F 4 "C8577" H 3850 2300 50  0001 C CNN "LCSC#"
F 5 "-core,-psram" H 3850 2300 50  0001 C CNN "Config"
	1    3850 2300
	1    0    0    1   
$EndComp
$Comp
L Device:R R3
U 1 1 617437F3
P 3500 1700
F 0 "R3" V 3707 1700 50  0000 C CNN
F 1 "10k" V 3616 1700 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3430 1700 50  0001 C CNN
F 3 "~" H 3500 1700 50  0001 C CNN
F 4 "C98220" V 3500 1700 50  0001 C CNN "LCSC#"
F 5 "-core,-psram" H 3500 1700 50  0001 C CNN "Config"
	1    3500 1700
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R4
U 1 1 61743BBA
P 3500 2300
F 0 "R4" V 3707 2300 50  0000 C CNN
F 1 "10k" V 3616 2300 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 3430 2300 50  0001 C CNN
F 3 "~" H 3500 2300 50  0001 C CNN
F 4 "C98220" V 3500 2300 50  0001 C CNN "LCSC#"
F 5 "-core,-psram" H 3500 2300 50  0001 C CNN "Config"
	1    3500 2300
	0    -1   -1   0   
$EndComp
Wire Wire Line
	3350 1700 3350 1900
Wire Wire Line
	3350 1900 3750 1900
Wire Wire Line
	3750 1900 3750 2100
Wire Wire Line
	3750 2100 3950 2100
Wire Wire Line
	3350 2000 3950 2000
Wire Wire Line
	3350 2000 3350 2300
Wire Wire Line
	3950 1900 3950 2000
Text Label 3250 2300 2    50   ~ 0
DTR
Text Label 3250 1700 2    50   ~ 0
RTS
Connection ~ 3350 1700
Wire Wire Line
	3250 1700 3350 1700
Wire Wire Line
	3250 2300 3350 2300
Connection ~ 3350 2300
Text Label 2500 3650 0    50   ~ 0
GPIO2
Text Label 5200 1500 0    50   ~ 0
GPIO0
Text Label 1300 3450 2    50   ~ 0
EN
Text Label 5200 2500 0    50   ~ 0
EN
$Comp
L Device:R R7
U 1 1 61747C98
P 4850 2300
F 0 "R7" H 4780 2346 50  0000 R CNN
F 1 "10k" H 4780 2255 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4780 2300 50  0001 C CNN
F 3 "~" H 4850 2300 50  0001 C CNN
F 4 "C98220" H 4850 2300 50  0001 C CNN "LCSC#"
	1    4850 2300
	-1   0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 61748340
P 4850 2700
F 0 "C1" H 4965 2746 50  0000 L CNN
F 1 "100n" H 4965 2655 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4888 2550 50  0001 C CNN
F 3 "~" H 4850 2700 50  0001 C CNN
F 4 "C519438" H 4850 2700 50  0001 C CNN "LCSC#"
	1    4850 2700
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 2450 4850 2500
$Comp
L power:+3.3V #PWR06
U 1 1 61749C71
P 4850 2150
F 0 "#PWR06" H 4850 2000 50  0001 C CNN
F 1 "+3.3V" H 4865 2323 50  0000 C CNN
F 2 "" H 4850 2150 50  0001 C CNN
F 3 "" H 4850 2150 50  0001 C CNN
	1    4850 2150
	1    0    0    -1  
$EndComp
$Comp
L Device:R R8
U 1 1 6174A604
P 4450 5100
F 0 "R8" H 4520 5146 50  0000 L CNN
F 1 "470" H 4520 5055 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4380 5100 50  0001 C CNN
F 3 "~" H 4450 5100 50  0001 C CNN
F 4 "C23179" H 4450 5100 50  0001 C CNN "LCSC#"
	1    4450 5100
	1    0    0    -1  
$EndComp
$Comp
L Device:LED D1
U 1 1 6174C385
P 4450 4800
F 0 "D1" V 4489 4682 50  0000 R CNN
F 1 "LED" V 4398 4682 50  0000 R CNN
F 2 "LED_SMD:LED_0603_1608Metric" H 4450 4800 50  0001 C CNN
F 3 "~" H 4450 4800 50  0001 C CNN
F 4 "C434421" V 4450 4800 50  0001 C CNN "LCSC#"
	1    4450 4800
	0    -1   -1   0   
$EndComp
Text Label 4450 4650 1    50   ~ 0
GPIO2
Text Label 2500 3550 0    50   ~ 0
ESP32_TX
Text Label 2500 3750 0    50   ~ 0
ESP32_RX
$Comp
L Device:R R9
U 1 1 6175CAB5
P 9150 1100
F 0 "R9" H 9080 1146 50  0000 R CNN
F 1 "10k" H 9080 1055 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9080 1100 50  0001 C CNN
F 3 "~" H 9150 1100 50  0001 C CNN
F 4 "C98220" H 9150 1100 50  0001 C CNN "LCSC#"
	1    9150 1100
	-1   0    0    1   
$EndComp
$Comp
L power:+3.3V #PWR012
U 1 1 6175F05D
P 9150 950
F 0 "#PWR012" H 9150 800 50  0001 C CNN
F 1 "+3.3V" H 9165 1123 50  0000 C CNN
F 2 "" H 9150 950 50  0001 C CNN
F 3 "" H 9150 950 50  0001 C CNN
	1    9150 950 
	1    0    0    -1  
$EndComp
Connection ~ 4850 2500
Wire Wire Line
	4850 2500 4850 2550
$Comp
L power:GND #PWR07
U 1 1 617622A2
P 4850 2850
F 0 "#PWR07" H 4850 2600 50  0001 C CNN
F 1 "GND" H 4855 2677 50  0000 C CNN
F 2 "" H 4850 2850 50  0001 C CNN
F 3 "" H 4850 2850 50  0001 C CNN
	1    4850 2850
	1    0    0    -1  
$EndComp
$Comp
L Connector:Conn_Coaxial J4
U 1 1 61763A1C
P 7900 1150
F 0 "J4" H 8000 1125 50  0000 L CNN
F 1 "ipex antenna" H 8000 1034 50  0000 L CNN
F 2 "meshtastic-diy 1W:U.FL_Molex_MCRF_73412-0110_horizontal" H 7900 1150 50  0001 C CNN
F 3 " ~" H 7900 1150 50  0001 C CNN
F 4 "C411563" H 7900 1150 50  0001 C CNN "LCSC#"
	1    7900 1150
	1    0    0    -1  
$EndComp
Wire Wire Line
	6900 1150 7700 1150
$Comp
L power:GND #PWR019
U 1 1 61767117
P 7900 1350
F 0 "#PWR019" H 7900 1100 50  0001 C CNN
F 1 "GND" H 7905 1177 50  0000 C CNN
F 2 "" H 7900 1350 50  0001 C CNN
F 3 "" H 7900 1350 50  0001 C CNN
	1    7900 1350
	1    0    0    -1  
$EndComp
Text Label 2500 4850 0    50   ~ 0
SDA
Text Label 2500 4950 0    50   ~ 0
SCL
$Comp
L power:+3.3V #PWR04
U 1 1 61747875
P 4850 1100
F 0 "#PWR04" H 4850 950 50  0001 C CNN
F 1 "+3.3V" H 4865 1273 50  0000 C CNN
F 2 "" H 4850 1100 50  0001 C CNN
F 3 "" H 4850 1100 50  0001 C CNN
	1    4850 1100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R5
U 1 1 6174706A
P 4850 1250
F 0 "R5" H 4780 1204 50  0000 R CNN
F 1 "10k" H 4780 1295 50  0000 R CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 4780 1250 50  0001 C CNN
F 3 "~" H 4850 1250 50  0001 C CNN
F 4 "C98220" H 4850 1250 50  0001 C CNN "LCSC#"
	1    4850 1250
	-1   0    0    1   
$EndComp
Text Label 2500 3450 0    50   ~ 0
GPIO0
$Comp
L custom_parts:E22-900M30S U3
U 1 1 6173DA99
P 6550 1550
F 0 "U3" H 6250 2100 50  0000 L CNN
F 1 "E22-900M30S" H 6650 950 50  0000 L CNN
F 2 "meshtastic-diy 1W:e22-900m30s-handsoldering" H 6550 2750 50  0001 C CNN
F 3 "https://www.ebyte.com/en/downpdf.aspx?id=453" H 6550 2750 50  0001 C CNN
F 4 "C411294" H 6550 1550 50  0001 C CNN "LCSC#"
	1    6550 1550
	1    0    0    -1  
$EndComp
$Comp
L Device:C C2
U 1 1 61765568
P 3350 3750
F 0 "C2" H 3465 3796 50  0000 L CNN
F 1 "100n" H 3465 3705 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3388 3600 50  0001 C CNN
F 3 "~" H 3350 3750 50  0001 C CNN
F 4 "C519438" H 3350 3750 50  0001 C CNN "LCSC#"
	1    3350 3750
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR010
U 1 1 6174BCFB
P 4450 5250
F 0 "#PWR010" H 4450 5000 50  0001 C CNN
F 1 "GND" H 4455 5077 50  0000 C CNN
F 2 "" H 4450 5250 50  0001 C CNN
F 3 "" H 4450 5250 50  0001 C CNN
	1    4450 5250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR021
U 1 1 61767719
P 3350 3900
F 0 "#PWR021" H 3350 3650 50  0001 C CNN
F 1 "GND" H 3355 3727 50  0000 C CNN
F 2 "" H 3350 3900 50  0001 C CNN
F 3 "" H 3350 3900 50  0001 C CNN
	1    3350 3900
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR020
U 1 1 61767B20
P 3350 3600
F 0 "#PWR020" H 3350 3450 50  0001 C CNN
F 1 "+3.3V" H 3365 3773 50  0000 C CNN
F 2 "" H 3350 3600 50  0001 C CNN
F 3 "" H 3350 3600 50  0001 C CNN
	1    3350 3600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR023
U 1 1 6176B9B1
P 3850 3900
F 0 "#PWR023" H 3850 3650 50  0001 C CNN
F 1 "GND" H 3855 3727 50  0000 C CNN
F 2 "" H 3850 3900 50  0001 C CNN
F 3 "" H 3850 3900 50  0001 C CNN
	1    3850 3900
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR022
U 1 1 6176B9BB
P 3850 3600
F 0 "#PWR022" H 3850 3450 50  0001 C CNN
F 1 "+3.3V" H 3865 3773 50  0000 C CNN
F 2 "" H 3850 3600 50  0001 C CNN
F 3 "" H 3850 3600 50  0001 C CNN
	1    3850 3600
	1    0    0    -1  
$EndComp
$Comp
L Device:C C4
U 1 1 6176D3DC
P 7500 3900
F 0 "C4" H 7615 3946 50  0000 L CNN
F 1 "100n" H 7615 3855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7538 3750 50  0001 C CNN
F 3 "~" H 7500 3900 50  0001 C CNN
F 4 "C519438" H 7500 3900 50  0001 C CNN "LCSC#"
	1    7500 3900
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR025
U 1 1 6176D3E2
P 7500 4050
F 0 "#PWR025" H 7500 3800 50  0001 C CNN
F 1 "GND" H 7505 3877 50  0000 C CNN
F 2 "" H 7500 4050 50  0001 C CNN
F 3 "" H 7500 4050 50  0001 C CNN
	1    7500 4050
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR024
U 1 1 6176D3E8
P 7500 3750
F 0 "#PWR024" H 7500 3600 50  0001 C CNN
F 1 "+3.3V" H 7515 3923 50  0000 C CNN
F 2 "" H 7500 3750 50  0001 C CNN
F 3 "" H 7500 3750 50  0001 C CNN
	1    7500 3750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C5
U 1 1 6176E191
P 7050 1600
F 0 "C5" H 7165 1646 50  0000 L CNN
F 1 "100n" H 7165 1555 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7088 1450 50  0001 C CNN
F 3 "~" H 7050 1600 50  0001 C CNN
F 4 "C519438" H 7050 1600 50  0001 C CNN "LCSC#"
	1    7050 1600
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR027
U 1 1 6176E197
P 7050 1750
F 0 "#PWR027" H 7050 1500 50  0001 C CNN
F 1 "GND" H 7055 1577 50  0000 C CNN
F 2 "" H 7050 1750 50  0001 C CNN
F 3 "" H 7050 1750 50  0001 C CNN
	1    7050 1750
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR0101
U 1 1 617A8534
P 1900 3250
F 0 "#PWR0101" H 1900 3100 50  0001 C CNN
F 1 "+3.3V" H 1915 3423 50  0000 C CNN
F 2 "" H 1900 3250 50  0001 C CNN
F 3 "" H 1900 3250 50  0001 C CNN
	1    1900 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	4850 2500 5200 2500
Text Notes 3550 4900 0    100  ~ 0
status LED\n
Text Label 2500 5150 0    50   ~ 0
5V_pwrctrl
$Comp
L Device:L L2
U 1 1 617D14E6
P 5500 6750
F 0 "L2" V 5700 6750 50  0000 C CNN
F 1 "4.7uH" V 5600 6750 50  0000 C CNN
F 2 "meshtastic-diy 1W:chilsin_BMRA00040412" H 5500 6750 50  0001 C CNN
F 3 "~" H 5500 6750 50  0001 C CNN
F 4 "C136097" V 5500 6750 50  0001 C CNN "LCSC#"
	1    5500 6750
	0    -1   -1   0   
$EndComp
$Comp
L custom_parts:PAM2312 U5
U 1 1 617D4579
P 5050 7100
F 0 "U5" H 4900 7550 50  0000 C CNN
F 1 "PAM2312" H 5300 6900 50  0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23-5" H 5050 7100 50  0001 C CNN
F 3 "" H 5050 7100 100 0001 C CNN
F 4 " C157537" H 5050 7100 50  0001 C CNN "LCSC#"
	1    5050 7100
	1    0    0    -1  
$EndComp
$Comp
L Device:R R13
U 1 1 617D4F78
P 5650 6900
F 0 "R13" H 5720 6946 50  0000 L CNN
F 1 "536k" H 5720 6855 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5580 6900 50  0001 C CNN
F 3 "~" H 5650 6900 50  0001 C CNN
F 4 "C227955" H 5650 6900 50  0001 C CNN "LCSC#"
	1    5650 6900
	1    0    0    -1  
$EndComp
$Comp
L Device:R R14
U 1 1 617D58F3
P 5650 7200
F 0 "R14" H 5720 7246 50  0000 L CNN
F 1 "118k" H 5720 7155 50  0000 L CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 5580 7200 50  0001 C CNN
F 3 "~" H 5650 7200 50  0001 C CNN
F 4 "C137804" H 5650 7200 50  0001 C CNN "LCSC#"
	1    5650 7200
	1    0    0    -1  
$EndComp
$Comp
L Device:C C11
U 1 1 617D63D6
P 6050 6900
F 0 "C11" H 6165 6946 50  0000 L CNN
F 1 "22uF" H 6165 6855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6088 6750 50  0001 C CNN
F 3 "~" H 6050 6900 50  0001 C CNN
F 4 "C86295 " H 6050 6900 50  0001 C CNN "LCSC#"
	1    6050 6900
	1    0    0    -1  
$EndComp
$Comp
L Device:C C12
U 1 1 617D6B36
P 6450 6900
F 0 "C12" H 6565 6946 50  0000 L CNN
F 1 "22uF" H 6565 6855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 6488 6750 50  0001 C CNN
F 3 "~" H 6450 6900 50  0001 C CNN
F 4 "C86295 " H 6450 6900 50  0001 C CNN "LCSC#"
	1    6450 6900
	1    0    0    -1  
$EndComp
Wire Wire Line
	5650 6750 6050 6750
Wire Wire Line
	5350 6950 5450 6950
Wire Wire Line
	5450 7050 5650 7050
Wire Wire Line
	5450 6950 5450 7050
Connection ~ 5650 7050
$Comp
L power:+5V #PWR0115
U 1 1 617E0F7F
P 4100 6750
F 0 "#PWR0115" H 4100 6600 50  0001 C CNN
F 1 "+5V" H 4115 6923 50  0000 C CNN
F 2 "" H 4100 6750 50  0001 C CNN
F 3 "" H 4100 6750 50  0001 C CNN
	1    4100 6750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C10
U 1 1 617E1A7C
P 4100 6900
F 0 "C10" H 4215 6946 50  0000 L CNN
F 1 "22uF" H 4215 6855 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 4138 6750 50  0001 C CNN
F 3 "~" H 4100 6900 50  0001 C CNN
F 4 "C86295 " H 4100 6900 50  0001 C CNN "LCSC#"
	1    4100 6900
	1    0    0    -1  
$EndComp
Wire Wire Line
	4100 6750 4550 6750
Connection ~ 4100 6750
Wire Wire Line
	4750 6950 4550 6950
Wire Wire Line
	4550 6950 4550 6750
Connection ~ 4550 6750
Wire Wire Line
	4550 6750 4750 6750
$Comp
L power:GNDA #PWR030
U 1 1 617958C1
P 5050 7350
F 0 "#PWR030" H 5050 7100 50  0001 C CNN
F 1 "GNDA" H 5055 7177 50  0000 C CNN
F 2 "" H 5050 7350 50  0001 C CNN
F 3 "" H 5050 7350 50  0001 C CNN
	1    5050 7350
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR031
U 1 1 61795C03
P 5650 7350
F 0 "#PWR031" H 5650 7100 50  0001 C CNN
F 1 "GNDA" H 5655 7177 50  0000 C CNN
F 2 "" H 5650 7350 50  0001 C CNN
F 3 "" H 5650 7350 50  0001 C CNN
	1    5650 7350
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR032
U 1 1 61795FC0
P 6050 7050
F 0 "#PWR032" H 6050 6800 50  0001 C CNN
F 1 "GNDA" H 6055 6877 50  0000 C CNN
F 2 "" H 6050 7050 50  0001 C CNN
F 3 "" H 6050 7050 50  0001 C CNN
	1    6050 7050
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR033
U 1 1 6179628E
P 6450 7050
F 0 "#PWR033" H 6450 6800 50  0001 C CNN
F 1 "GNDA" H 6455 6877 50  0000 C CNN
F 2 "" H 6450 7050 50  0001 C CNN
F 3 "" H 6450 7050 50  0001 C CNN
	1    6450 7050
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR01
U 1 1 6179648A
P 4100 7050
F 0 "#PWR01" H 4100 6800 50  0001 C CNN
F 1 "GNDA" H 4105 6877 50  0000 C CNN
F 2 "" H 4100 7050 50  0001 C CNN
F 3 "" H 4100 7050 50  0001 C CNN
	1    4100 7050
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR028
U 1 1 6179677A
P 4250 7400
F 0 "#PWR028" H 4250 7150 50  0001 C CNN
F 1 "GNDA" H 4255 7227 50  0000 C CNN
F 2 "" H 4250 7400 50  0001 C CNN
F 3 "" H 4250 7400 50  0001 C CNN
	1    4250 7400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR029
U 1 1 6179713B
P 4450 7400
F 0 "#PWR029" H 4450 7150 50  0001 C CNN
F 1 "GND" H 4455 7227 50  0000 C CNN
F 2 "" H 4450 7400 50  0001 C CNN
F 3 "" H 4450 7400 50  0001 C CNN
	1    4450 7400
	1    0    0    -1  
$EndComp
$Comp
L Device:Net-Tie_2 NT1
U 1 1 61797D18
P 4350 7400
F 0 "NT1" H 4350 7581 50  0000 C CNN
F 1 "Net-Tie_2" H 4350 7490 50  0000 C CNN
F 2 "NetTie:NetTie-2_SMD_Pad0.5mm" H 4350 7400 50  0001 C CNN
F 3 "~" H 4350 7400 50  0001 C CNN
	1    4350 7400
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR026
U 1 1 617ABC0D
P 6450 6750
F 0 "#PWR026" H 6450 6600 50  0001 C CNN
F 1 "+3.3V" H 6465 6923 50  0000 C CNN
F 2 "" H 6450 6750 50  0001 C CNN
F 3 "" H 6450 6750 50  0001 C CNN
	1    6450 6750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C13
U 1 1 61826100
P 7450 1600
F 0 "C13" H 7565 1646 50  0000 L CNN
F 1 "22uF" H 7565 1555 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 7488 1450 50  0001 C CNN
F 3 "~" H 7450 1600 50  0001 C CNN
F 4 "C86295 " H 7450 1600 50  0001 C CNN "LCSC#"
	1    7450 1600
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR013
U 1 1 617323C0
P 6550 950
F 0 "#PWR013" H 6550 800 50  0001 C CNN
F 1 "+5V" H 6565 1123 50  0000 C CNN
F 2 "" H 6550 950 50  0001 C CNN
F 3 "" H 6550 950 50  0001 C CNN
	1    6550 950 
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR034
U 1 1 61828482
P 7050 1450
F 0 "#PWR034" H 7050 1300 50  0001 C CNN
F 1 "+5V" H 7065 1623 50  0000 C CNN
F 2 "" H 7050 1450 50  0001 C CNN
F 3 "" H 7050 1450 50  0001 C CNN
	1    7050 1450
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR035
U 1 1 618288F7
P 7450 1450
F 0 "#PWR035" H 7450 1300 50  0001 C CNN
F 1 "+5V" H 7465 1623 50  0000 C CNN
F 2 "" H 7450 1450 50  0001 C CNN
F 3 "" H 7450 1450 50  0001 C CNN
	1    7450 1450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR036
U 1 1 61828D65
P 7450 1750
F 0 "#PWR036" H 7450 1500 50  0001 C CNN
F 1 "GND" H 7455 1577 50  0000 C CNN
F 2 "" H 7450 1750 50  0001 C CNN
F 3 "" H 7450 1750 50  0001 C CNN
	1    7450 1750
	1    0    0    -1  
$EndComp
$Comp
L Device:C C3
U 1 1 6182BEB9
P 3850 3750
F 0 "C3" H 3965 3796 50  0000 L CNN
F 1 "22uF" H 3965 3705 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3888 3600 50  0001 C CNN
F 3 "~" H 3850 3750 50  0001 C CNN
F 4 "C86295" H 3850 3750 50  0001 C CNN "LCSC#"
	1    3850 3750
	1    0    0    -1  
$EndComp
Text Label 2500 5750 0    50   ~ 0
vbat_mon
Text Label 2500 4350 0    50   ~ 0
GPS_TX
Text Label 9800 1600 2    50   ~ 0
5V_pwrctrl
Text Label 9800 1500 2    50   ~ 0
vbat_mon
Text Label 9800 2100 2    50   ~ 0
GPS_TX
$Comp
L power:+3.3V #PWR0112
U 1 1 617D83DA
P 9800 1200
F 0 "#PWR0112" H 9800 1050 50  0001 C CNN
F 1 "+3.3V" H 9815 1373 50  0000 C CNN
F 2 "" H 9800 1200 50  0001 C CNN
F 3 "" H 9800 1200 50  0001 C CNN
	1    9800 1200
	1    0    0    -1  
$EndComp
Text Label 1300 3750 2    50   ~ 0
USR_BTN
Text Label 9800 1400 2    50   ~ 0
USR_BTN
NoConn ~ 1300 5150
$Comp
L power:PWR_FLAG #FLG0102
U 1 1 619DE32F
P 1550 7450
F 0 "#FLG0102" H 1550 7525 50  0001 C CNN
F 1 "PWR_FLAG" H 1550 7623 50  0000 C CNN
F 2 "" H 1550 7450 50  0001 C CNN
F 3 "~" H 1550 7450 50  0001 C CNN
	1    1550 7450
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0101
U 1 1 619DD93C
P 1950 7450
F 0 "#FLG0101" H 1950 7525 50  0001 C CNN
F 1 "PWR_FLAG" H 1950 7623 50  0000 C CNN
F 2 "" H 1950 7450 50  0001 C CNN
F 3 "~" H 1950 7450 50  0001 C CNN
	1    1950 7450
	1    0    0    -1  
$EndComp
$Comp
L power:GNDA #PWR0103
U 1 1 619DF1AB
P 750 7450
F 0 "#PWR0103" H 750 7200 50  0001 C CNN
F 1 "GNDA" H 755 7277 50  0000 C CNN
F 2 "" H 750 7450 50  0001 C CNN
F 3 "" H 750 7450 50  0001 C CNN
	1    750  7450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 619DFF42
P 1150 7450
F 0 "#PWR0104" H 1150 7200 50  0001 C CNN
F 1 "GND" H 1155 7277 50  0000 C CNN
F 2 "" H 1150 7450 50  0001 C CNN
F 3 "" H 1150 7450 50  0001 C CNN
	1    1150 7450
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0103
U 1 1 619E0358
P 750 7450
F 0 "#FLG0103" H 750 7525 50  0001 C CNN
F 1 "PWR_FLAG" H 750 7623 50  0000 C CNN
F 2 "" H 750 7450 50  0001 C CNN
F 3 "~" H 750 7450 50  0001 C CNN
	1    750  7450
	1    0    0    -1  
$EndComp
$Comp
L power:PWR_FLAG #FLG0104
U 1 1 619E07FD
P 1150 7450
F 0 "#FLG0104" H 1150 7525 50  0001 C CNN
F 1 "PWR_FLAG" H 1150 7623 50  0000 C CNN
F 2 "" H 1150 7450 50  0001 C CNN
F 3 "~" H 1150 7450 50  0001 C CNN
	1    1150 7450
	1    0    0    -1  
$EndComp
Wire Wire Line
	9150 1250 9150 1400
Text Label 2500 3850 0    50   ~ 0
GPS_PWR_enable
NoConn ~ 1300 5050
$Comp
L Connector:Conn_01x11_Female J2
U 1 1 617C7593
P 10000 1700
F 0 "J2" H 10028 1726 50  0000 L CNN
F 1 "oled/gps/external HW" H 10028 1635 50  0000 L CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x11_P2.54mm_Vertical" H 10000 1700 50  0001 C CNN
F 3 "~" H 10000 1700 50  0001 C CNN
	1    10000 1700
	1    0    0    -1  
$EndComp
Text Label 9800 1800 2    50   ~ 0
SDA
Text Label 9800 1700 2    50   ~ 0
SCL
$Comp
L power:GND #PWR0113
U 1 1 61805CCA
P 9800 2200
F 0 "#PWR0113" H 9800 1950 50  0001 C CNN
F 1 "GND" H 9805 2027 50  0000 C CNN
F 2 "" H 9800 2200 50  0001 C CNN
F 3 "" H 9800 2200 50  0001 C CNN
	1    9800 2200
	1    0    0    -1  
$EndComp
Text Label 2500 4050 0    50   ~ 0
GPS_RX
Text Label 9800 2000 2    50   ~ 0
GPS_RX
$Comp
L power:+5V #PWR011
U 1 1 618D6A9D
P 1550 7450
F 0 "#PWR011" H 1550 7300 50  0001 C CNN
F 1 "+5V" H 1565 7623 50  0000 C CNN
F 2 "" H 1550 7450 50  0001 C CNN
F 3 "" H 1550 7450 50  0001 C CNN
	1    1550 7450
	-1   0    0    1   
$EndComp
$Comp
L power:+3.3V #PWR015
U 1 1 618D719A
P 1950 7450
F 0 "#PWR015" H 1950 7300 50  0001 C CNN
F 1 "+3.3V" H 1965 7623 50  0000 C CNN
F 2 "" H 1950 7450 50  0001 C CNN
F 3 "" H 1950 7450 50  0001 C CNN
	1    1950 7450
	-1   0    0    1   
$EndComp
Text Label 2500 5250 0    50   ~ 0
gpio_26
Wire Wire Line
	3200 5750 3200 5850
$Comp
L Device:C C6
U 1 1 618ED1DD
P 3200 6000
F 0 "C6" H 3315 6046 50  0000 L CNN
F 1 "100n" H 3315 5955 50  0000 L CNN
F 2 "Capacitor_SMD:C_0603_1608Metric" H 3238 5850 50  0001 C CNN
F 3 "~" H 3200 6000 50  0001 C CNN
F 4 "C519438" H 3200 6000 50  0001 C CNN "LCSC#"
	1    3200 6000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 618ED925
P 3200 6150
F 0 "#PWR0106" H 3200 5900 50  0001 C CNN
F 1 "GND" H 3205 5977 50  0000 C CNN
F 2 "" H 3200 6150 50  0001 C CNN
F 3 "" H 3200 6150 50  0001 C CNN
	1    3200 6150
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 5750 3200 5750
$Comp
L Connector:Conn_01x08_Female J1
U 1 1 61750196
P 1000 1400
F 0 "J1" H 1000 1800 50  0000 C CNN
F 1 "programming header" H 650 800 50  0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 1000 1400 50  0001 C CNN
F 3 "~" H 1000 1400 50  0001 C CNN
	1    1000 1400
	-1   0    0    -1  
$EndComp
Text Label 1200 1700 0    50   ~ 0
EN
Text Label 1200 1800 0    50   ~ 0
GPIO0
$Comp
L power:+5V #PWR0102
U 1 1 61863032
P 1550 1300
F 0 "#PWR0102" H 1550 1150 50  0001 C CNN
F 1 "+5V" H 1565 1473 50  0000 C CNN
F 2 "" H 1550 1300 50  0001 C CNN
F 3 "" H 1550 1300 50  0001 C CNN
	1    1550 1300
	-1   0    0    -1  
$EndComp
Text Label 2000 1500 0    50   ~ 0
ESP32_TX
Text Label 2000 1400 0    50   ~ 0
ESP32_RX
$Comp
L power:GND #PWR02
U 1 1 617530A5
P 1550 1750
F 0 "#PWR02" H 1550 1500 50  0001 C CNN
F 1 "GND" H 1555 1577 50  0000 C CNN
F 2 "" H 1550 1750 50  0001 C CNN
F 3 "" H 1550 1750 50  0001 C CNN
	1    1550 1750
	-1   0    0    -1  
$EndComp
$Comp
L Device:R R2
U 1 1 6174EBE8
P 1850 1500
F 0 "R2" V 1650 1500 50  0000 C CNN
F 1 "0" V 1750 1500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1780 1500 50  0001 C CNN
F 3 "~" H 1850 1500 50  0001 C CNN
F 4 "C15402" V 1850 1500 50  0001 C CNN "LCSC#"
	1    1850 1500
	0    1    -1   0   
$EndComp
$Comp
L Device:R R1
U 1 1 6174DE67
P 1850 1400
F 0 "R1" V 1650 1400 50  0000 C CNN
F 1 "470" V 1750 1400 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 1780 1400 50  0001 C CNN
F 3 "~" H 1850 1400 50  0001 C CNN
F 4 "C23179" V 1850 1400 50  0001 C CNN "LCSC#"
	1    1850 1400
	0    1    1    0   
$EndComp
Text Label 1200 1200 0    50   ~ 0
RTS
Text Label 1200 1100 0    50   ~ 0
DTR
$Comp
L Graphic:SYM_Radio_Waves_Small SYM1
U 1 1 61D173DE
P 2600 7500
F 0 "SYM1" H 2730 7559 50  0000 L CNN
F 1 "Meshtastic Logo" H 2730 7468 50  0000 L CNN
F 2 "meshtastic-diy 1W:meshtastic_logo" H 2600 7325 50  0001 C CNN
F 3 "~" H 2630 7300 50  0001 C CNN
	1    2600 7500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6050 6750 6450 6750
Connection ~ 6050 6750
Connection ~ 6450 6750
Connection ~ 5650 6750
$Comp
L Mechanical:MountingHole H1
U 1 1 61CEC8BE
P 750 6500
F 0 "H1" H 850 6546 50  0000 L CNN
F 1 "tooling_hole" H 850 6455 50  0000 L CNN
F 2 "meshtastic-diy 1W:jlc_toolinghole" H 750 6500 50  0001 C CNN
F 3 "~" H 750 6500 50  0001 C CNN
	1    750  6500
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H2
U 1 1 61CED187
P 750 6700
F 0 "H2" H 850 6746 50  0000 L CNN
F 1 "tooling_hole" H 850 6655 50  0000 L CNN
F 2 "meshtastic-diy 1W:jlc_toolinghole" H 750 6700 50  0001 C CNN
F 3 "~" H 750 6700 50  0001 C CNN
	1    750  6700
	1    0    0    -1  
$EndComp
$Comp
L Mechanical:MountingHole H3
U 1 1 61CED430
P 750 6900
F 0 "H3" H 850 6946 50  0000 L CNN
F 1 "tooling_hole" H 850 6855 50  0000 L CNN
F 2 "meshtastic-diy 1W:jlc_toolinghole" H 750 6900 50  0001 C CNN
F 3 "~" H 750 6900 50  0001 C CNN
	1    750  6900
	1    0    0    -1  
$EndComp
$Comp
L Device:Q_PMOS_GSD Q5
U 1 1 61D38B1B
P 10100 3750
F 0 "Q5" H 10305 3704 50  0000 L CNN
F 1 "CJ2301" H 10305 3795 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 10300 3850 50  0001 C CNN
F 3 "~" H 10100 3750 50  0001 C CNN
F 4 "C8547" H 10100 3750 50  0001 C CNN "LCSC#"
	1    10100 3750
	0    1    -1   0   
$EndComp
$Comp
L Device:R R12
U 1 1 61D393CD
P 9650 4250
F 0 "R12" V 9857 4250 50  0000 C CNN
F 1 "10k" V 9766 4250 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9580 4250 50  0001 C CNN
F 3 "~" H 9650 4250 50  0001 C CNN
F 4 "C98220" V 9650 4250 50  0001 C CNN "LCSC#"
F 5 "-core,-psram" H 9650 4250 50  0001 C CNN "Config"
	1    9650 4250
	0    -1   -1   0   
$EndComp
$Comp
L Device:R R15
U 1 1 61D3CF43
P 9800 3800
F 0 "R15" V 10007 3800 50  0000 C CNN
F 1 "10k" V 9916 3800 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9730 3800 50  0001 C CNN
F 3 "~" H 9800 3800 50  0001 C CNN
F 4 "C98220" V 9800 3800 50  0001 C CNN "LCSC#"
F 5 "-core,-psram" H 9800 3800 50  0001 C CNN "Config"
	1    9800 3800
	-1   0    0    1   
$EndComp
$Comp
L Transistor_BJT:BC848 Q1
U 1 1 6173FF8A
P 3850 1700
F 0 "Q1" H 4041 1746 50  0000 L CNN
F 1 "BC848" H 4041 1655 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 4050 1625 50  0001 L CIN
F 3 "http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657" H 3850 1700 50  0001 L CNN
F 4 "C8577" H 3850 1700 50  0001 C CNN "LCSC#"
F 5 "-core,-psram" H 3850 1700 50  0001 C CNN "Config"
	1    3850 1700
	1    0    0    -1  
$EndComp
$Comp
L Transistor_BJT:BC848 Q4
U 1 1 61D3F96D
P 10000 4250
F 0 "Q4" H 10191 4296 50  0000 L CNN
F 1 "BC848" H 10191 4205 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 10200 4175 50  0001 L CIN
F 3 "http://www.infineon.com/dgdl/Infineon-BC847SERIES_BC848SERIES_BC849SERIES_BC850SERIES-DS-v01_01-en.pdf?fileId=db3a304314dca389011541d4630a1657" H 10000 4250 50  0001 L CNN
F 4 "C8577" H 10000 4250 50  0001 C CNN "LCSC#"
F 5 "-core,-psram" H 10000 4250 50  0001 C CNN "Config"
	1    10000 4250
	1    0    0    -1  
$EndComp
$Comp
L power:+5V #PWR0107
U 1 1 61D42E60
P 9800 3250
F 0 "#PWR0107" H 9800 3100 50  0001 C CNN
F 1 "+5V" H 9815 3423 50  0000 C CNN
F 2 "" H 9800 3250 50  0001 C CNN
F 3 "" H 9800 3250 50  0001 C CNN
	1    9800 3250
	1    0    0    -1  
$EndComp
Text Label 9800 1900 2    50   ~ 0
GPS_pwr
Text Label 10300 3650 0    50   ~ 0
GPS_pwr
Wire Wire Line
	9800 3650 9900 3650
Wire Wire Line
	9800 3950 10100 3950
Wire Wire Line
	10100 3950 10100 4050
Connection ~ 10100 3950
$Comp
L power:GND #PWR0108
U 1 1 61D633E4
P 10100 4450
F 0 "#PWR0108" H 10100 4200 50  0001 C CNN
F 1 "GND" H 10105 4277 50  0000 C CNN
F 2 "" H 10100 4450 50  0001 C CNN
F 3 "" H 10100 4450 50  0001 C CNN
	1    10100 4450
	1    0    0    -1  
$EndComp
Text Label 9300 4250 2    50   ~ 0
GPS_PWR_enable
Text Notes 8850 2900 0    100  ~ 0
5V/3.3V option
Wire Notes Line
	5750 2700 8000 2700
Wire Notes Line
	8000 2700 8000 5200
Wire Notes Line
	8000 5200 5750 5200
Wire Notes Line
	5750 5200 5750 2700
Text Notes 5850 5150 0    100  ~ 0
PSRAM option
Wire Wire Line
	4850 1500 4850 1400
Wire Notes Line
	2950 1250 4650 1250
Wire Notes Line
	4650 1250 4650 2850
Wire Notes Line
	4650 2850 2950 2850
Wire Notes Line
	2950 2850 2950 1250
Text Notes 3200 2750 0    100  ~ 0
Auto reset option
Text Label 9800 1300 2    50   ~ 0
gpio_26
Wire Wire Line
	1000 3650 1300 3650
Wire Wire Line
	1000 3550 1000 3650
$Comp
L Connector:TestPoint TP1
U 1 1 618D9B94
P 1000 3550
F 0 "TP1" H 1058 3668 50  0000 L CNN
F 1 "TestPoint" H 1058 3577 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 1200 3550 50  0001 C CNN
F 3 "~" H 1200 3550 50  0001 C CNN
	1    1000 3550
	-1   0    0    -1  
$EndComp
$Comp
L Connector:TestPoint TP2
U 1 1 61D319AA
P 3200 5550
F 0 "TP2" H 3258 5668 50  0000 L CNN
F 1 "TestPoint" H 3258 5577 50  0000 L CNN
F 2 "TestPoint:TestPoint_Pad_D1.0mm" H 3400 5550 50  0001 C CNN
F 3 "~" H 3400 5550 50  0001 C CNN
	1    3200 5550
	1    0    0    -1  
$EndComp
Wire Wire Line
	2500 5650 3200 5650
$Comp
L Device:R R16
U 1 1 61D6EAFD
P 9600 5550
F 0 "R16" V 9500 5650 50  0000 C CNN
F 1 "0" V 9500 5500 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9530 5550 50  0001 C CNN
F 3 "~" H 9600 5550 50  0001 C CNN
F 4 "C15402" V 9600 5550 50  0001 C CNN "LCSC#"
	1    9600 5550
	0    1    -1   0   
$EndComp
Text Label 9450 5550 2    50   ~ 0
GPS_PWR_enable
Text Label 9750 5550 0    50   ~ 0
GPS_pwr
Text Notes 8650 5350 0    100  ~ 0
GPIO option
Wire Wire Line
	9800 1400 9150 1400
Wire Wire Line
	1550 1750 1550 1600
Wire Wire Line
	1550 1600 1200 1600
Wire Wire Line
	1550 1300 1200 1300
Wire Wire Line
	1200 1400 1700 1400
Wire Wire Line
	1200 1500 1700 1500
Wire Wire Line
	3950 2500 4850 2500
Wire Wire Line
	5200 1500 4850 1500
Wire Wire Line
	3950 1500 4850 1500
Connection ~ 4850 1500
Wire Wire Line
	3200 5650 3200 5550
Wire Notes Line
	8600 6050 8600 5150
$Comp
L Device:R R10
U 1 1 61D72A88
P 9400 3400
F 0 "R10" H 9250 3350 50  0000 C CNN
F 1 "0" H 9300 3450 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9330 3400 50  0001 C CNN
F 3 "~" H 9400 3400 50  0001 C CNN
F 4 "C15402" V 9400 3400 50  0001 C CNN "LCSC#"
	1    9400 3400
	1    0    0    1   
$EndComp
$Comp
L Device:R R11
U 1 1 61D733D5
P 9800 3400
F 0 "R11" H 9650 3350 50  0000 C CNN
F 1 "0" H 9700 3450 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9730 3400 50  0001 C CNN
F 3 "~" H 9800 3400 50  0001 C CNN
F 4 "C15402" V 9800 3400 50  0001 C CNN "LCSC#"
	1    9800 3400
	1    0    0    1   
$EndComp
$Comp
L power:+3.3V #PWR016
U 1 1 61D73BF6
P 9400 3250
F 0 "#PWR016" H 9400 3100 50  0001 C CNN
F 1 "+3.3V" H 9415 3423 50  0000 C CNN
F 2 "" H 9400 3250 50  0001 C CNN
F 3 "" H 9400 3250 50  0001 C CNN
	1    9400 3250
	1    0    0    -1  
$EndComp
Wire Wire Line
	9400 3550 9800 3550
Wire Wire Line
	9800 3550 9800 3650
Connection ~ 9800 3550
Connection ~ 9800 3650
Wire Notes Line
	10800 4950 10800 2700
Wire Notes Line
	10800 2700 8600 2700
Wire Notes Line
	8600 2700 8600 4950
Wire Notes Line
	8600 4950 10800 4950
Wire Notes Line
	10800 5150 10800 6050
Wire Notes Line
	8600 6050 10800 6050
Wire Notes Line
	8600 5150 10800 5150
$Comp
L Device:R R17
U 1 1 61E1C378
P 9500 4400
F 0 "R17" V 9707 4400 50  0000 C CNN
F 1 "10k" V 9616 4400 50  0000 C CNN
F 2 "Resistor_SMD:R_0603_1608Metric" V 9430 4400 50  0001 C CNN
F 3 "~" H 9500 4400 50  0001 C CNN
F 4 "C98220" V 9500 4400 50  0001 C CNN "LCSC#"
F 5 "-core,-psram" H 9500 4400 50  0001 C CNN "Config"
	1    9500 4400
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR017
U 1 1 61E1C916
P 9500 4550
F 0 "#PWR017" H 9500 4300 50  0001 C CNN
F 1 "GND" H 9505 4377 50  0000 C CNN
F 2 "" H 9500 4550 50  0001 C CNN
F 3 "" H 9500 4550 50  0001 C CNN
	1    9500 4550
	1    0    0    -1  
$EndComp
Wire Wire Line
	9300 4250 9500 4250
Connection ~ 9500 4250
$EndSCHEMATC