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Optically isolated servo motor - Wiring (6n137 and 4N35) - Motors, Mechanics, Power and CNC - Arduino Forum
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10pcs 6n137 Dip8 Dip Dip-8 High-speed Optocoupler Isolator In-line Dip8 Pin Integrated Block Module Electronic Molewei Ic - Integrated Circuits - AliExpress
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