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  1. P

    Help diagnosis KK2.1.5HC problem HK F330 newbie build

    Is it possible to internally damage the KK2.1.5HC board without visible damage. My thoughts are the FC board acts like it's damaged, but I have no expierence troubleshooting. I'm prepared to replace the FC board, motor and ESC, starting with the FC board. Anyone care to share their thoughts on...