Caleb, a 19-year-old from Iowa, was addicted to his smartphone. He scrolled TikTok, Instagram and Snapchat like so many ...

[Dmitry Gr.] built a simple circuit to playback digital audio. At the center you can see an 8-pin PIC 12F1840 microcontroller. It’s pulling audio data from a microSD card which is read through a ...

Reviewing the best MP3 players is no simple task. These pocket-sized devices have evolved into high-resolution audio players, equipped with advanced digital ... which modern player is best?