CircuitPython/ESP32-H2 - button detection using keypad library. @coxxect

CircuitPython/ESP32-H2 - button detection using keypad library. @coxxect

Uploaded December 2025 | Updated September 2026, 2 weeks ago

CircuitPython key detection using digitalio + debounce and keypad.

Tested on ESP32-H2-DevKitM-1-N4 running CircuitPython 10.0.3 to detect onboard BOOT button.

coxxect.blogspot.com/2025/11/circuitpython-key-detection.html

@coxxect

CircuitPython/ESP32-H2 - button detection using keypad library.

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CircuitPython/ESP32-H2 - button detection using keypad library.