ATtiny breadboard headers

These tiny controller boards are build to provide a quick start for projects with 8 and 20 pin AVR microcontrollers,…

LED matrix projector

Lately I was playing with my dual color LED matrix from Sparkfun. It is a matrix of 8 by 8…

Synchronizing Fireflies NG

Update 04. Dec. 2008: This article is replaced by the new howto. This is a remake of the fireflies which…

Talking twitter

This is for Mac OS X only, sorry folks. I saw the funny command line interface to speech at Nerdlogger.…