I bought a preloaded grbl ATMega328p chip for my arduino. I made sure I put it in the right way so then I hooked it up to the computer. I opened up serial monitor and went through all the baud rates but I keep getting a bunch of little squares. My question is did I do something wrong or what should …

Newbie with grbl

CrossRoads March 11, 2012, 6:05am 4

What is "grbl"? I've not seen that before. Where did you get it from?

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