1. C

    Drain grid cover tri-copter & INFLIGHT_ACC_CALIBRATION question

    Hi there I'm very happy with this folding tri-copter I've made with a NAZE 32 Funfly board and a grid cover and some old uPVC electrical conduit. It's flying great but I have to manually adjust the roll and pitch angles in CleanFlight or add a lot of trim to counteract the fact that the...