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by bseishen
Wed Apr 30, 2014 12:33 pm
Forum: Software
Topic: Any Arduino wizards out there? / FSR bed leveling
Replies: 6
Views: 3184

Re: Any Arduino wizards out there? / FSR bed leveling

Super easy way of accomplishing this is with a little hardware. A simple comparator would just require an opamp, some resistors, and a potentiometer, possibly a couple caps to filter out some noise. With the comparator, the z endstop pin could be used. How bad will heat affect the resistance? Will t...