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High-side refers to DC+ positive line.

4 votes
3 answers
270 views

Driving 6N137 using an open-drain GPIO

Hobbyist here. I need to fix a bit of a blunder I made. I created an isolation module for a digital signal using a 6N137 optocoupler; as far as I can tell the module is fine. However, being a fool, I …
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