"Doug,

Thanks for the reply.  I did get it to work.  I used a P2N2.  I can now turn on/off and start/stop recording with a switch on my Taranis.  The Runcam is in the front of an RC submarine and I can't get to it unless I pull the entire…"

"Doug,

Regarding your Runcam 2 switch trigger.  I'm thinking this could be accomplished using an arduino for input.  I want to be able to turn on/off and start/stop recording with a switch on my transmitter.  Could I use the same setup but write…"