Cheerlights

Cheerlights
Connected lighting The Cheerlights is a fun and innovative idea of connecting lighting equipments to the Internet and allow people to control it by Tweeting the color of the light. It understands a basic set of colors such as red, green, blue, cyna, warmwhite, etc.. A sample tweet will be something like: Turn #cheerlights to Blue ...

OLED message board

OLED message board
The low cost, small 3.3cm OLED display is fun to play with. The original one I bought has a built-in ROM for some retarded (Simplified) Chinese characters. The ROM is accessible via SPI and the display itself via I2C. Even though getting the characters from the ROM is doable, there is only a very limited ...