Thread: Paul & Sabrina's cheap DIY 144v motor controller
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Old 01-05-2012, 09:04 PM   #5384 (permalink)
MPaulHolmes
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OK, so the mosfet driver is probably fine. The next culprit to check out is the HCPL-4504 optocoupler. Check opposite sides of R15 at zero and full throttle.
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