[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors.

We propose a method for simultaneous articulated robot posture estimation and environmental mapping by integrating data from proximity sensors distributed over the whole body. Our method extends the ...

This OctoPrint plugin implements three features: filament change buttons, filament sensor manager and filament remover when the print is completed. A comprehensive guide to upgrading your Ender 3 V2 ...

A comprehensive guide to upgrading your Ender 3 V2 3D printer, featuring step-by-step instructions, wiring diagrams, firmware updates, and troubleshooting tips for enhancements like auto bed leveling, ...

This page highlights the astonishing amount of scientific discovery happening at Columbia, one of the world’s leading research universities.