Hey,So i have calibrated my ESC's however i don't get 4 tones for my 4s battery only 2.. I have followed APMcopters ESC calibration instructions, both individually and all at once. When i do the all at once method after raising the throttle and…

Hey,I am building my first 3DR Quadcopter and i am having trouble calibrating DX8 to APM 2.6. I have followed the "connecting the RC inputs" guide on APMcopter on how to wire the RC Receiver to APM and had no luck calibrating the radio in mission…

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