I've used a relay pin on the H743 to turn my HDZero VTX on and off, mostly off though because it's hot where I live and I don't want it to overheat after I land or if I get it stuck in a tree. I put a delay on the RC controls for safety in case I accidentally flip the switch in flight.
I've used a relay pin on the H743 to turn my HDZero VTX on and off, mostly off though because it's hot where I live and I don't want it to overheat after I land or if I get it stuck in a tree. I put a delay on the RC controls for safety in case I accidentally flip the switch in flight.