Do this before you sew anything onto your sweater just to make sure the LED string will correctly fit the pattern you drew. Start with the end of the string so the Arduino ends up at the bottom of ...

This post will give you an Arduino Pixel LED Controller build idea. The inspiration for this post was an old Pixel LED kit I found in my junk box (see the lead image). The locally made kit includes a ...

Yep, RGB LED Christmas Lights with PWM for under $7. Can’t beat that. [James] wrote an Arduino library to control these strings and put it up on Github.

8x8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8x8 LED Matrix module ...

The DigiPixel Arduino LED game shield has been specifically designed to allow you to make programming fun and enable you to creating your own games, animations and more.