How to Use a Speed Square for DIY Projects
A speed square is handy for marking cuts, finding angles, and more. See why no toolbox should be without one, and how to use ...
Hackaday5y
What’s The Deal With Square Traces On PCBs
It is the first thing you’re taught, and it’s the first thing you’ll criticize when you find a board with 90-degree traces. Do square traces actually matter? The short answer is no ...