Voltfolio

Making a Solar Cell From (Almost) Scratch

Open Source Ecology - Circuit Board Mill Control Software

Tensioning with the D3D Construction Set

What is Backlash & How to Measure It

Making a PCB Milling Fixture

A Brief Survey of Op-Amps

Designing a 3D Printable Camera Perch in OpenSCAD

What's the Deal with Open Source?

Open Source Phone - Showing Signs of Life!

Three Point Bend Test of Various 3D Printed Samples