Making use of an ioBridge IO-204 module, an Arduino Wave Kit, an Arduino Duemilanove board, solid state relays, and the Oracle Application Express for connectivity, he was able to get his internet ...

Arduino controlled Christmas lights! It all started because [Anx2k] had some leftover LED’s from one of his other projects, so he decided to make use of them as permanently mounted Christmas lights.

Using an Arduino Uno or Leonardo, [Mark] reports its possible to twinkle 300 individual LEDs at a rate of over 50 updates a second. Using a faster microcontroller should net reliable performance ...