Re: Plug-in interface for External stepper Drivers

mario rocha

Maybe I should change the values of the resistors (12k,8.1k,3.3k,100k) to have a proper digital level.

Why does it use Schottky diodes, shouldn't they be zener diodes, to protect against voltage peak?

El lun, 20 jun 2022 a las 15:39, Robert Benward via (<>) escribió:
Yup.  0.75 x Vdd=~2.4V

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