Here’s part of what I’ve been working on over the last few days.
The Wii Nunchuck is connected to my Arduino using I2C.
For now, the webcam is just a standard webcam with the housing removed, and connected via USB.
(If you want to make something like this, Making Things Talk is an outstanding book.)
Here’s a sample video:
[update]: Hello Hack a Day people!
[update]: If you don’t want to cut the end off your Wii Nunchuck, you can buy one of these.