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One of the first projects that most people do on an Arduino is to light up or flash an LED. It seems ultra-simple because it ...

I’ve seen a lot of Pixel LED projects and know every maker does things differently. I wanted to show you what I am doing for my Pixel LEDs. This post will give you an Arduino Pixel LED Controller ...

Editor’s note: Sal Cangeloso is the editor of Geek.com and wrote a new book on an odd topic. It’s called LED Lighting: A Primer to Lighting the Future and it focuses on the upcoming explosion in LED ...