Harold Sweat's Discussions (2)

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APM Output Channel 2 not working

I've set up my quad with an APM 2.6 and everything is working.... except the output channel 2.  I can turn the APM on, arm the motors and get them spinning except which ever motor is plugged into channel 2.  I've plugged in different motors into that

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APM loud sustained beep

I'm trying to connect my APM 2.5 to the mission planner software.  When I plug in the USB the the APM starts up and the A & C lights start flashing, however after a few seconds the board lets out a loud sustained beep and does not end until I remove

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