Annoy Tools CNC Board (often marketed as the GRBL 1.1 3-Axis Controller) is a popular, low-cost control board used primarily for CNC 3018, 3018 Plus, and 4040 machines. It is widely considered an affordable entry-point for hobbyists, though it is often described as a "clone of a clone". Key Features & Performance Controller Stability
ATMega328P (Arduino/GRBL) or STM32?GRBL 1.1 shield pinout PDF or STM32 CNC board wiring diagram.GitHub.For detailed information, refer to the Annoy Tools CNC board manual and documentation: annoy tools cnc board manual pdf
The Annoy Tools CNC Shield is a popular choice for DIY enthusiasts building small-scale engraving and milling machines. This manual provides a comprehensive guide to setting up and troubleshooting your board. 🛠️ Board Overview Annoy Tools CNC Board (often marketed as the GRBL 1
| Function | Pin Number | Description | | :--- | :--- | :--- | | X-Step | Pin 2 | Pulse for X-axis motor | | X-Dir | Pin 5 | Direction for X-axis | | Y-Step | Pin 3 | Pulse for Y-axis | | Y-Dir | Pin 6 | Direction for Y-axis | | Z-Step | Pin 4 | Pulse for Z-axis | | Z-Dir | Pin 7 | Direction for Z-axis | | Spindle PWM | Pin 11 | 0-5V analog signal for spindle speed | | Probe (Z-Touch) | Pin A5 | For auto-leveling | | Limit Switches | Pins 9, 10, 12 | Normally Open (N.O.) configuration | Look at the physical board