Your controller defines machine responsiveness: Popular Firmware: GRBL (Arduino), Marlin (3D/laser), Mach3/4, LinuxCNC, UCCNC—pros/cons. Controller Hardware: Arduino UNO vs. Smoothieboard vs. Mesa FPGA cards vs. proprietary controllers. Configuration Steps: Setting steps/mm, acceleration limits, homing sequence, input debounce times. Feature ...
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