ESP32: drive a piezo buzzer with tone()
Use a piezo buzzer with an ESP32 to play tones, melodies, and alarm sounds. The LEDC peripheral does this in hardware, with no CPU overhead.
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#melody
1 tutorial
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1 tutorial
Use a piezo buzzer with an ESP32 to play tones, melodies, and alarm sounds. The LEDC peripheral does this in hardware, with no CPU overhead.