Learn electronics, coding, and projects — step by step.

Tag: micropython sound

038 - MicroPython TechNotes: Buzzer

George Bantique June 9, 2021 No Comments

In this article, we will talk about the BUZZER module with ESP32 using MicroPython. A BUZZER module is basically an electrical device that converts electrical signal into an audible audio signal or a sound that we can hear. Typical uses of Buzzer are in alarms, user audio feedback, or to provide some kind of melodies.


Read more 038 - MicroPython TechNotes: Buzzer

007 - ESP32 MicroPython: How to make some sound with MicroPython

George Bantique September 18, 2020 7 Comments

In this article, we will be exploring the use of Pulse Width Modulation or PWM in producing a sound using MicroPython. BILL OF MATERIALS ESP32 Development board. A buzzer module or a speaker. Some connecting wires. CIRCUIT DIAGRAM VIDEO DEMONSTRATION CALL TO ACTION If you found this tutorial as helpful, please consider supporting me by […]


Read more 007 - ESP32 MicroPython: How to make some sound with MicroPython