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by DavidR8
Wed Jun 16, 2021 8:30 am
Forum: GRBLDuino
Topic: GRBLDuino Mega Lite and optoisolator
Replies: 0
Views: 4079

GRBLDuino Mega Lite and optoisolator

I'm planning to use inductive limit switches on my PrintNC build. I have one of your opto isolator boards destined for another build using a Uno.
I'm assuming the opto isolator is necessary for the GRBLDuino Mega Lite also?