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  • Users: najnielk
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  1. najnielk

    switching

    hello, i have plasma cnc with torch height controller. the controller outputs dc +- to move the torch up and down.dc gearmotor, 24v. trying to interface to stepper motor drive. need the + or - dc approx. 1-2 volts to switch 5v tll for the stepper software to sense direction for up or down.

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