Welcome to Jetson ORIN NANO SUPER repository
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03.GPIO reading
GPIO reading
1. GPIO pin diagram
GPIO.BOARD 12 pin corresponds to GPIO.BCM 18 pin:

2. Run the program
cd ~/jetson-gpio/samples
xxxxxxxxxxexport JETSON_MODEL_NAME=JETSON_ORIN_NANO
xxxxxxxxxxpython3 simple_input.py
3. Program effect
Use Dupont wire to connect GPIO.BOARD 12 pin to GND and 3.3V pin on the motherboard, and test the reading of high and low levels:
Note: Do not connect incorrectly or cause pin short circuit, as mistakes may damage the motherboard hardware! 