"@Lloyd: Thanks for the pitch reversing advice. The motors test works well.
@Ken: All the best. I haven't been able to tune the PID yet. Will post something in case I manage to do it on my own. Do let me know if you find any valuable resource…"
Hi,I've been assembling a quadcopter recently but having a few pre-flight problems. The frame is a previous version of a sexycopter frame from quadframe.com with the following…