AngelLM / Thor

DIY 3D Printable Robotic Arm
Creative Commons Attribution Share Alike 4.0 International
953 stars 223 forks source link

Arduino Code to Control Stepper Motor #92

Closed hwu2023 closed 2 years ago

hwu2023 commented 2 years ago

Hello,

Instead of using a PCB, I am building the firmware configuration on a breadboard. I am having trouble controlling the motors with GRBL. In the grbl file, is there a place that defines what each Arduino pin does?

Thank you!