I've had one for a few weeks now and I am starting to get the hang of it! Lot of fun. For those who don't know its basically a microcontoller that you can program to do anything you can think of.

Right now my set up is like this:


What is sweet is that those little circuit boards on my bread board are a radiotransmitter/receiver pair. The data from the temp sensor, connected to the wire for insertion into my projector, is sent through the microcontroller across the wireless gap (can reach 500ft) to the serial lcd.

Just wanted to share, I am having fun