Annoy Tools Cnc Board Manual Pdf May 2026

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

  1. Look at the physical board. Find the largest chip (the main microcontroller). Does it say ATMega328P (Arduino/GRBL) or STM32?
  2. Search by Chip + "Pinout": Instead of "manual," search GRBL 1.1 shield pinout PDF or STM32 CNC board wiring diagram.
  3. Check GitHub: 90% of good CNC documentation lives on GitHub. Search for the text printed on the board's silkscreen (e.g., "TTL-4AXIS-V3.0") + GitHub.
  4. Look at the seller's listing. Go back to AliExpress, Amazon, or eBay. Scroll all the way down to the product description. Often, the seller hides a Dropbox or Google Drive link there.

For detailed information, refer to the Annoy Tools CNC board manual and documentation: annoy tools cnc board manual pdf

  1. Vendor Listings: If the board was purchased via Amazon, eBay, or AliExpress, the product description almost always contains a "Product Guide" or "Technical Specification" PDF download link.
  2. GitHub Repositories: The open-source and DIY nature of these boards has led to user-created repositories. A search for "Annoy Tools Rebild GitHub" often yields configuration files and scanned manuals.
  3. Online Forums: Communities such as the "OpenBuilds Forum" or "Reddit r/hobbycnc" often host mirrored links to the manuals.

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

Power Specifications