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 ...

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Regular candles can be awfully boring at times. They can only produce one color and the flicker is so… predictable. They can’t even be controlled by an infrared remote control, not to mention the ...

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 ...