The ESP32 that I went for is specifically the ESP32-DevKitC, which is easy to find, cheap, and compatible with most things ...

Building on that concept, the next objective was to create an even smaller FM radio compact enough to fit inside an earbud.

Open-source firmware for the TEF6686 radio has led to a community of youthful worldwide hobbyists who are embracing long-distance FM radio reception.

The PEHIL team explains how their hardware-in-the-loop-based power electronics simulation system works to visitors at the ...

The audio component centers around the SS8550 PNP transistor (Q1) which serves as a driver for the passive buzzer (BZ1). This ...