DIY Pen Plotter with Automatic Tool Changer | Arduino based CNC Drawing Machine

Get Surfshark VPN at - enter promo code MECHATRONICS for 83% off and 4 extra months for free! Code, 3D model, parts list and more details ► If you enjoy and find the content that I make useful, please consider supporting me on Patreon: Parts list (check website article for full list, affiliate links): : MGN15H Linear Rail: Stepper NEMA 17: Arduino CNC Shield: : MGN15H Linear Rail: Stepper NEMA 17: Arduino CNC Shield: http: AliExpress: MGN15H Linear Rail: Stepper NEMA 17: Arduino CNC Shield: Visit for more Tutorials, Tips, Projects and How It Works videos: ► http://howtomechatron