Hey everyone,
Ive seen a few posts on the forum about power issues with the APM2.
http://diydrones.com/forum/topics/apm2-only-powered-over-input-rail-usb-not-output-rail
http://diydrones.com/forum/topics/apm2-will-not-power-from-output-rail
I just had mine to the same thing when I was swapping input connections to a RX.
Ive looked into the schematics and the board and it looks as if there i…