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: Jumpers under the stepper drivers set the micro-stepping resolution. Manual & Resource Downloads
If an axis moves in the wrong direction, invert it via GRBL software settings rather than swapping physical wires. 3. Spindle and Laser Setup
Most Annoy Tools CNC control boards (often labeled as GRBL 3-Axis Control Boards) utilize the ATmega328P or an updated 32-bit microprocessor. Key Technical Specs:
Annoy Tools produces several board models, primarily based on the open-source GRBL firmware. The two main categories are:
Plug the 4-pin cables from your X, Y, and Z stepper motors into their respective slots on the board.
Set to 10000 for default spindles, or 1000 if using LaserGRBL/LightBurn for laser mapping.
