GRBLDuino Mega Lite and optoisolator

Use, set up, assembly help, and any other GRBLDuino related questions or comments.
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DavidR8
Posts: 1
Joined: Tue Jun 15, 2021 11:13 pm

GRBLDuino Mega Lite and optoisolator

#1

Post by DavidR8 »

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?
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