All, I have a problem about Altitude when connect to APM Planner is error value and lag update. And, When i change to ALT Hold is yo-yo (jiggle up-down) But, It's set altitude at 1-2 meter…Continue
About midday. I just test my arducopter code 2.0.46 update in Loiter mode. It have best. But, Something move circle (CCW) from center about 3-5 m. And I don't all tuning (default PI). Bad weather…Continue
Today I'm test sonar my Arducopter in ALT Hold Mode. I use USB HUD cable (Have Shield) connect to Pitot port IMU and receive signal from AN (pin 3) the Sonar. It perfect not noise in test.
Now, I use code ArduCopter2.0.39b
Wiring shield to ground at Sonar.