Here is a simple block of wood we drilled and embedded a 1/4" nut into - for mounting to our tripod. Easy, cheap, and ugly - just the way we like it.
Here is the wood mounted to the tripod, and our WiiMote "mounted" to the wood block with a high-tech fastener. Very quickly adjusted, I might add... too bad its pink.
Here is the final assembly - now we can use it as a Whiteboard and various other tracking for any Infrared (IR) lightsource.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiWJHAPcvKzKTf9EBvxh2cFwGOwStt6aKSXQlmqZ45fWDH_2fTAFRjEUWmU2UAXVPCBn6J-Da2awP6DIBUg-wCzwFyqEUk1U066p4QFE3xEIulMW2xuI3R7ZzkEivSO18osAtcKYWjYNPI/s200/wboard2.jpg)
Simply a LED, a switch, and batteries. Popped open here to replace the white LED with an IR LED for the WiiMote to track!
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBLtmufUH3q72Jn1OTNv6iPr-FLoKGwHDblfNpYeDnKXRG89mXylpw9nxpPZQQB9CHNZxcVqDm_H4ggSJk2-_2woTed_MbbBV8zTNzNGBG8TOnlMDW6ualiNd4byAYbMAZiJpsAbqK3Rs/s200/wboard3.jpg)
Here's the final assembly - popped the old LED out, the new IR LED in, and just touch the switch to turn it on/off. Nice elastic on it, too for "hands free" hand tracking ;-)
The tripod mount and finger-LED cost a total of $0.51... well within our requirements. Except we can only track 4 at a timeusing the Wii, so no thumbs can play... bummer.