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Hey guys! Just received my first RC quadcopter for Christmas, the U818A HD+ FPV and it has been a blast learning how to fly. It seems like great value and it's only taken me a few days to get comfortable flying the thing. The stock battery is a 350 MaH 3.7v LiPo x2 (I think 2S for a total of...

thread title tells all. the unit landed hard at an angle and got sand in two of the motors. blew out and WD-40 but still wouldn't work. dug through my stuff and found a set of four replacement motors. plug-in units so no soldering! managed to disassemble and remove old units. put...