What does OPTO & COB meaning? April 28, 2022 21:23 The term to describe how ESC is built. OPTO means there is no built in BEC COB means that you can connect your motor wire 'directly' to the ESC. so there is no motor wire coming out of the ESC Related articles What Fusion SE - KV Options What is Blinky Mode? Zero electronic timing. Low Voltage Cutoff - Low - Int - High EZRun MAX4 Programming Devices Does FLYFUN HV series support 28-pole motor like DUALSKY GA80000.8? Comments 0 comments Please sign in to leave a comment.
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