Colin's Radio Control

Hummingbird

Homemade quadcopter.

Hummingbird built

I have eventually got around to building the Hummingbird quadcopter.

Hummingbird quadcopter
After some experimenting with the P & I settings and changing the original props from 7 X 5 to 10 X 4.5 it is now flyable (although some more fine tuning is required).