If you frequently use a 3D printer for your projects then you may experience issues calculating the material weight and length usage. If so, then you might be interested in this project using Arduino.

Posted in 3d Printer hacks Tagged soldering, soldering robot, ts100 ← Reviving A Casio Scientific Calculator, With A CNC Router ...

This may be our first sand matrix printer, but it’s not our first sand 3D printer. Fail of the Week is a Hackaday column which celebrates failure as a learning tool.