1.3 KiB
1.3 KiB
Connector and Pin Header Description
J1 USB-C Connector
This terminal is for uploading firmware and checking program logs.
It is recognized as a serial device and as a ttyACM device in Linux.
To view the logs, you can use the command below.
minicom -D /dev/ttyACM0 -b 115200
J2 UART Pin header
Connected to the U0RXD, U0TXD system UART of the ESP32-C3. Currently not used on this board.
J3 ODROID UART Connector
Connects to the UART debug port of the ODROID. You can use the cable from the USB-UART 2 board.
J4 GPIO Output
4 GPIO output pin headers. Used to trigger the power of external devices.
| Pin Number | Function | Function | Pin Number |
|---|---|---|---|
| 3 | Reserved | Reserved | 1 |
| 4 | Reset (Open Drain) | Power (Open Drain) | 2 |
The Reset and Power pins can be used on the ODROID-M series and H series.
J5 DC Input
Supports 9~21v input. You can use the DC power supply sold by Hardkernel.
J6 DC Out
Outputs the switched power from the J5 input.
J7 USB Power Out
Switched 5v voltage output.
J8 OLED Display Connector
Reserved
SSD1309 OLED Connector