Abusus's Discussions (3)

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ArduCopter Controller and Coupling problem

Hello all,

I have read some paper about quadrotor. almost of them state that it is nearly impossible to control the quadrotor using a PID controller because of the non-linearity, cross coupling and big disturbances (wind) (See equations). So if it is

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Roll and Pitch Angles are Nonzeros

Hello UAV's Fans.
 I just finished assembling my ArduQuad and installed the latest firmware. The problem is that whenever i connect it to the configurator  and even the IMU shield is horizontal i get always a wrong roll and pitch values. the configura

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