Microcontroller Hacks

RGB Computer Controlled LED Bottle Wall

RGB Computer Controlled LED Bottle Wall

What is it about the combination of color and light which makes us automatically drawn to it ? Quite appropriately the video demo of Alex Beim’s LED bottle wall project is without sound. It’s all visual illumination as we watch 253 bottles...
Make a Laser Matrix Projector for the iPhone

Make a Laser Matrix Projector for the iPhone

The Concept The idea is to add some kind of projector capability to mobile phone (e.g. iPhone) that isn't too complex or expensive. Instead of using an expensive mini projector, I decided to use lasers instead to any bitmap font using a matrix of...