40-pin IO Development

Experiment 02 - GPIO Input

  1. Hardware Connection

Connect the button circuit to IO37 (dupont jumper wires can be used in place of a button).

  1. Software Execution

Enter the user home directory and run:

  1. cd user
  2. sudo python3 ./GPIO_input.py

Terminal output:

You will see the terminal output a low level when the button is pressed, and a high level when the button is released.