EZengrave coreXY Laser Engraver/Motion System

prusaprinters

<p><strong>Still a work in progress, things may change</strong></p><p>I'm building a laser engraver with a school grant, and here is my design!</p><p>Features:</p><ul><li>coreXY</li><li>270mm * 270mm cutting area</li><li>compatible with all 40mm * 40mm lasers (I'm using a 5w one)</li><li>Runs on an Arduino UNO with a CNC shield and drv8825 drivers</li><li>Easy focus adjustment</li><li>$400-ish for everything, and about 1 spool of PETG</li><li>All parts print with no supports</li><li>Can reach the arduino 8-bit speed wall</li></ul><p>List of materials:</p><ul><li>2x Nema 17</li><li>16x f623zz bearings</li><li>2x gt2 6mm 20tooth 5m bore pulley</li><li>5m 6mm gt2 belt</li><li>Assorted m5 screws</li><li>Assorted m3 screws</li><li>m2 t-nuts</li><li>3x 500mm 2020 v-slot</li><li>2x 500mm 2020 t-slot</li><li>V-Wheels</li><li>Eccentric nut/Spacers for V-wheels, 6mm thickness</li><li>40mm * 40mm laser (I'm using 5w, but anything will work depending on your budget)&nbsp;</li><li>12v @ 6 amp power brick</li><li>Arduino UNO</li><li>Arduino UNO CNC shield</li><li>2x drv8825 driver</li><li>Mini bread board</li></ul><p>I don't really have any instructions or documentation other than the designs for now, but once I polish up this project I'll work on the docs.&nbsp;</p>