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bad motor

  1. C

    Help! My motor has a hard time getting started and then binds up a little over 50% throttle.

    I got some motors for a quad build I'm doing but one of the motors burned up so I decided to re-purpose the others into planes. But they have this weird problem with not spinning. With everything connected I have to feather the throttle to get the motor spinning and then it jams up after half...
  2. T

    Help! Pixhawk stabilization issue

    I am running a dji flame wheel f450 equipped with a 3DR Pixhawk autopilot system. The problem is that no matter how low I set the pid values the copter sill oscillates. I have replaced the board once already and saw the exact same thing happen with the second board. I ran a test of the sensors...