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Buzzer ESP32

Control a buzzer by the ESP32 card

Purpose of this tutorial:

The goal of this tutorial is to sound a buzzer with the ESP32 card:

Necessary components

  • ESP32
  • Buzzer
  • Connecting wires

  • Test plate

Mounting

The assembly consists in connecting the terminal (+) of the buzzer to pin D23 and the terminal (-) to the GND of the ESP32 card.

Micropython program




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