Updating GRBL Firmware

Much of the information represented below is taken from the GRBL Github Page, and been updated to include more detail for those doing this sort of thing for the first time.  It’s very hard to damage anything so just give it a crack. These are the quickest most...
UNImig/Jasic RazorCut CNC Interface Pinout

UNImig/Jasic RazorCut CNC Interface Pinout

Unimig/Jasic has fitted a CNC interface to their lineup of plasma units. This is great news however it’s so new that it’s not yet documented. Here is the info we have ascertained, NOTE that this info specifically relates to the 45A unit, Unimig have given...

Setting up and Testing Limit Switches

NOTE: AS OF GRBL 1.1 some of the instructions below have been updated Download Universal Gcode Sender  (Cant use Easel For this) Open the Grbl Firmware settings: Change $10 to 16   – DO NOT CHANGE $10 FOR GRBL V1.1 Set Hard limits and homing to 0  – You...