2 (out of 4) of my ESC constantly beeps after boot, like around 1 beep/second (or slightly slower). But then i just thought it just needs to be calibrated.
Hi guys, i'm a trying to set up an arducopter, but I don't have the remote controller that comes with it. I'm planning to work on the autopilot. However, all the instructions i've found online involves the remote controller. Is there a way (is it eve