We’ve been loving the variety of entries to the 2025 One-Hertz Challenge. Many a clock has been entered, to be sure, but also ...

These days, the personal MP3 player has been largely replaced by the the smartphone. However, [Justinas Petkauskas] still ...

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