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by berferd
Sat Nov 02, 2024 2:04 pm
Forum: ESP-IDF
Topic: Audio Signal via PWM with ESP32-C3
Replies: 1
Views: 528

Audio Signal via PWM with ESP32-C3

Hi guys, I'm trying to control a passive buzzer with a GPIO output pin. This is on an ESP32-C3-Super-Mini-Board, and I'm using the IDF Framework for bare metal programming (i.e. no Arduino). I was successful with generating audio in general, but only for the first call to tone_play(). When stopping ...