How to Build a DIY Mini CNC Engraver
How to Build a DIY Mini CNC Engraver Introduction A Mini CNC Engraver is a small, computer-controlled machine used to engrave text, logos, and patterns on materials like metal, wood, acrylic, and plastic. It is perfect for DIY projects, small businesses, and hobbyists looking to create custom designs. In this guide, we’ll show you how to build a DIY Mini CNC Engraver step by step. Materials Required Arduino Board (Uno or Mega) CNC Shield (for motor control) Stepper Motors (NEMA 17 or similar) GRBL Firmware (for CNC control) Aluminum or Wooden Frame Linear Rails and Bearings Spindle Motor or Laser Module Power Supply (12V-24V, depending on motor requirements) End Stops and Limit Switches Screws, Nuts, and Bolts Computer with CNC Software (GRBL Controller, Universal G-code Sender, etc.) Step-by-Step Guide Step 1: Assemble the Frame Use aluminum or wood to build a sturdy frame for the engraver. Ensure it is rigid and level to avoid engraving errors. Step 2: Install the Stepper ...