It is based on Arduino Mini. Quite a difference from most other copters that use dedicated sensors and super-powerful boards.
Tricopter 06 - TriWii NK test 1 from Joël Cordier on Vimeo.
Another interesting thing from this project is the frame. It looks all carbon fiber, very nice.
Also look at this video showing how to tune the PID constants on the field, directly from the radio: this guy is a genius
Tricopter 05 - TriWii led & buzzer demo from Joël Cordier on Vimeo.
Comments
If so: thank you very much. I suspect well documented WiiMote IMUs will significantly lower the barriers to entry to newcomers.