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    KK2.1.5 FCB Stops all motors mid flight and emits steady tone

    BEC Output: 5V/4APWM: 8 KHz
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    KK2.1.5 FCB Stops all motors mid flight and emits steady tone

    Yes, the BEC ESC is plugged into M1 on the Flight Controller. The BEC outputs 5v and the Rx requires 4-6v, so I am thinking that is not the problem. I have considered the fact that there could be a conflict with different types of ESCs. That will be the next thing I will try. Thanks for your help!
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    KK2.1.5 FCB Stops all motors mid flight and emits steady tone

    Thanks Jackson. Ill give that a try. I went with the odd ESC combo because I accidentally bought OPTO's and didn't feel like figuring out a UBEC and how it connects.
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    KK2.1.5 FCB Stops all motors mid flight and emits steady tone

    I just built my first quad. NTM 28-26 12ooKV 3x Turingy Multistar 30A ESC (Opto) 1x Turing Multistar 30A ESC (SBEC) KK2.1.5 Flight Controller Quantum I8 Transmitter and Receiver At seemingly random intervals during flight, the quad literally drops out of the sky and emits a steady tone. It is...
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