A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden Arduino Nano.

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it ...

A cartridge-based console project that blends Arduino fundamentals, retro gaming nostalgia, and modern maker tools.

A small portable device featuring timer, clock, and calendar functions, equipped with a simple and functional interface and a truly long battery life.