Annoy Tools Cnc Board Manual Pdf Jun 2026

Support for X/Y/Z limit switches, Z-axis probes, emergency stop buttons, and offline controllers. Installation & Wiring Guide

| Symptom | Likely fix | |---------|-------------| | Board not detected (USB) | Install CH340 driver; try different USB cable. | | Motors vibrate but don’t turn | Lower acceleration; check motor coil wiring. | | Axis moves wrong direction | Reverse direction pin (Mach3) or swap A+/A- wires. | | Spindle doesn’t start | Set M3 S10000; check PWM voltage (0-5V expected). | | Limit switch triggers randomly | Enable pull-up resistors ( $5=1 in GRBL) or use shielded cable. | Annoy Tools Cnc Board Manual Pdf

Many beginners mix up coils. The manual provides a color code chart (usually: Blue, Green, Red, Yellow). If your motors click but don't turn, you wired the coils incorrectly. The PDF shows the exact pairing. Support for X/Y/Z limit switches, Z-axis probes, emergency