If you are an RC modeller, then this circuit is for you! The compact RC Switch let you turn something on and off from a regular R/C channel. The device is powered entirely by the receiver, drawing ...

I started with a Walkera HM M120D01 6 Channel RTF RC Helicopter w/ 2.4GHz WK-2603 Transmitter, with unfortunately disastrous results. This plane is pretty delicate, and prone to mechanical problems, ...