PID Controller

Since the last post, I have added a PID Controller to the quadcopter in the hope of stabilizing the oscillations experienced from my last test. I have also notice that the application causes a considerable amount of CPU load which intern has an adverse effect on flight and data communication. For this reason I have spent some time optimizing code and […]

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Flight Test With Ultrasonic Sensor

Unfortunately the replacement Ardunuo board took longer than expected to arrive which delayed getting the ultrasonic sensor working considerably. Once assembled the sensor worked very well, however it was observed that when it is powered from the 5v out from the PI the values unusable, this is likely because the PI did not have enough […]

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