DIY Mini 3-Axis PCB CNC

thingiverse

I made a simple and inexpensive cnc. It consists of only 20 pieces of printing. I've added the parts to the file so you can improve the CNC. (Two heads are better than one). If you want to do this project, the bill of materials; (Note: I renewed the table and motor holder) 3x Nema 17 Stepper 4x 8mm Smooth Rods 22cm 2x 8mm Smooth Rods 15cm 12x LM8UU Bearings or https://www.thingiverse.com/thing:2202854 2x 608ZZ Bearing 3x M8 Nut and Mill(22cm and 15cm) 3x Coupler Lead to Nema or https://www.thingiverse.com/thing:1329750 12x M3x40mm Screw 12x M3x12 Screw 12x M3x12 Nut 4x M4x30mm Screw 4x M4x30mm Nut 1x Arduino Uno 1x Arduino cnc shield 1x Power supply 12V 3A 3x a4988 step motor driver 3x a4988 heatsink 1x High Speed Spindle Motor 3x Endstops 2x Fans 1x 18mm x 240mm x 240mm wood 1x1W led If you need more information about the software, see these links: https://github.com/gnea/grbl https://github.com/winder/Universal-G-Code-Sender https://www.vectric.com/products/aspire or https://easel.inventables.com/