Thread: Paul & Sabrina's cheap DIY 144v motor controller
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Old 09-17-2009, 03:38 PM   #2289 (permalink)
MPaulHolmes
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Due to the variation in the gain of the HCPL-4504 optocoupler, the BOM needs to change R15 from 330 to 220 Ohm, and R16 needs to change from 3k to 6.8k.
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