gnea/grbl-Mega

Yo. PNP NO proximity switches

MarcinanProfesjonalista opened this issue · 0 comments

I want to use proximity switches as limit switches.
They work on 6V to 36V so, 5V is too low for them.
Are Limit pins pullup or pulldown?
PNP proximity switches that can be paired with optocuopulers
optocoupler

I need to use somthing like this. How to set limit imputs as imput or imput pullup?