Using Homebrew Coils to Measure Mains Current, and Taking the Circuit Breaker Challenge

Measuring current draw of home shop tools

Like many hackers, [Matthias Wandel] has a penchant for measuring the world around him, and quantifying the goings-on in his home is a bit of a hobby. And so when …read more Continue reading Using Homebrew Coils to Measure Mains Current, and Taking the Circuit Breaker Challenge