Circuits / Microcontrollers
ESP32 reading a button
A GPIO pin as an input with the internal pull-up: digitalRead(27) reads LOW while S1 is pressed
Tap a part to see its voltages and currents. It is a model, not a measurement.
Parts
- Development board ESP32 DevKitSearch on Amazon
- Push buttonSearch on Amazon
- Jumper wires × 3Search on Amazon
- BreadboardSearch on Amazon
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