Turnigy receiver controlled switch

[R.J.F Transport]

if you are using two batteries like in the pic you must have a common ground as specified in the included data sheet

[FlyingBeagle]

Look at the files on the hobbyking page. there is a wiring diagram as a part of the manual that shows a couple different ways of using these.

http://hobbyking.com/hobbyking/store...d_Switch_.html