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• Basics: Open Collector Outputs | Evil Mad Scientist Laboratories

  One of the joys of working with basic digital electronics– and logic gate ICs in particular –is that it almost works like building with a set of Lego blocks: One output goes here, which connects to th...

• StippleGen 2 | Evil Mad Scientist Laboratories

  Two months ago, we introduced StippleGen, a program that can generate stipple diagrams and “TSP path” art from images, using Adrian Secord’s algorithm of weighted Voronoi stippling.  It’s a great (and...

• Build Your Own CNC Workstation Cart | Evil Mad Scientist Laboratories

  Recently we needed a sturdy, standing-height computer workstation for our workshop. So, we designed and built one. It has turned out to be one of the most useful things that we’ve ever made. And now, ...

• Evil Mad Scientist Laboratories | Making the world a better place, one Evil Mad Scientist at a time.

  I’ve been meaning to post a review of Tips and Tales from the Workshop by our friend Gareth Branwyn, but every time I start, I get distracted by the book itself. I keep flipping through and learning n...

• Hershey Text v 3.0 | Evil Mad Scientist Laboratories

  stroke fonts, also known as engraving fonts. We are very pleased this week to release an all-new version of Hershey Text, written from scratch, and far more useful, capable, and extensible. We have a...

• Simple Solar Circuits | Evil Mad Scientist Laboratories

  Simple Solar Circuits: How to get started adding solar power to your small electronics projects. Use the sun to power small solar and battery powered night lights, garden lights, and decorations for h...