This homework writing machine project features a DIY writing machine that uses a typical pen. It can do outline writing and digital signature or even a real text. The main system uses a 2 axis stepper ...
TL;DR: The ForeverPen Tiny Inkless Pen and Multi-Tool is the smallest pen ever made and also doubles as a slicing tool, and right now, you can get it for just $23.99 (MSRP $40). We spend our days ...
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