With this circuit you can flash some LEDs for your rc airplanes or any other uav just like the real strobe navigation lights ...

A very small but fun rc airplane that could be as cheap as any other children's toy, the "Binary" as I call it is a wonderful homemade rc airplane for people starting in the world of rc airplanes.

If you fancy a little more immersion from your remote control car you may be interested in a RC bundle created by Kobotix the form of the Real Racer, which comprises of a headset controller and RC car ...