At some point, Droidplanner changed name to Tower, and suddenly seemed 3DR services - an additional application.Beside the bloating of the phone/tablet with extra icons apps, , what good reason is…Continue
"Do you have motors running all time while armed ? - if no - enable that - will stop motors from actually stopping, reducing the spin-up time considerably.
Otherwise, it's just the way it is - partially meant for newbies to easily stop…"
"the insulating enamel is burnt off.
It's due to a internal shortcut (often a physical damage, like a screw that pressed into windings), or faulty winding (manufacturing error, wrong direction, whong configurations etc)
Regardless, the motor is…"
"the gradually increasing "circle" movement is related to bad compass data.
it could be a local magnetic field, but a compass *can* be calibrated poorly, and yet fly apparently fine until heading is in a certain position.
So you can do a…"