Here is an artistic Arduino project for the fun-minded. The circuit is an Arduino RGB LED controller running on a sweet ‘n’ simple code,but with a little hardware surprise outside the Arduino board.

This article describes a rainbow flashlight I designed for a personal project. The intended application compels a multimode, multicolor, compact flashlight/tent light to be driven by a small built-in ...

私の名前は粕田舞造（かすたまいぞう）。Amazonのスマートスピーカー「Echo」で80年代の音楽を再生しながら仕事するのが最近のブーム。しかし、「アレクサ、聖飢魔IIかけて」と話しかけると、サザンオールスターズの「私の世紀末カルテ」を必ず再生する ...

This project was completely component driven. [Christopher] and [Robert] wanted to try out buttons with an RGB backlight option. They found the one shown above, which looks fantastic. It should since ...