This report details the availability and technical specifications of user manuals for CNC control boards manufactured by Annoy Tools (often branded as Annoy Tools or Rebild). These boards are widely used in budget to mid-range CNC routers and laser engravers. While the hardware is capable, the documentation is notoriously difficult to locate via a centralized manufacturer website. Users typically rely on third-party repositories, Amazon listing descriptions, or GitHub repositories for PDF versions of the manual and configuration files.
Most Annoy Tools CNC boards are variants of: annoy tools cnc board manual pdf
Common labels on board:
Annoy Tools V3.0, CNC V3.0, GRBL 1.1F Common labels on board:
Annoy Tools V3
Because the board is essentially a clone of the Protoneer CNC shield or the standard Arduino CNC shield, the manual is critical for understanding: Amazon listing descriptions
The manual generally provides instructions for connecting the board to the GRBL ecosystem.
Open your G-code sender. Type $$ to view settings. Use the manual's recommended starting values:
Sometimes the board ships without firmware.