"no worries, i used 2.1 manual
board workd but still can not lift in the air. maybe my motors are not too powerful or props are wrong, pretty much given up on qudcpoters after spending like $2k trying to build it twise"
hi my client recomnded me to get KK 2.1.5 to build quadcopter ordered one off ebay as i hate HobyKing as last time they missed parts in my order. Well got bare board and do not know what to do with it? I plyged in 6V in battery pins nothing happens.…
hi all lets start that i'm newbie to this (but with 15+ years of aerospace electronic design... which makes my situation not that good :)So ive build quad with ADP2.5, all OK,problem #1 radio calibration seams to be reset when i unplug the buttery,…