Time to replace my printer. Perhaps I can harvest some of its parts and put them to better use. We have extremely cheap pens. If only we could use them to get

Time to replace my printer. Perhaps I can harvest some of its parts and put them to better use. We have extremely cheap pens. If only we could use them to get output from a computer... DIY Pen Plotter with Automatic Tool Changer | Arduino based CNC Drawing Machine https://www.youtube.com/watch?v=virDtVVt2Xo https://www.youtube.com/watch?v=virDtVVt2Xo