The neon glow lamp tester is a staple in every electronics hobbyist’s lab. Here’s how to build one right in your own home. You may wonder what’s so cool about the “historical” neon glow lamp. For ...

Miniature, ruggedized and designed for applications requiring operation directly from 110/220 Vac, these neon lamps provide brightness levels of up to 5 mcd. Measuring from 3.2 mm to 6 mm in diameter, ...

Small pinwheel type ion motors fall into the category of a fun science experiment or something neat to do with high voltage, but Hackaday’s own [Manuel Rodriguez-Achach] added a neat twist that ...

Electronics-based art installations are often fleeting and specific things that only a select few people who are in the right place or time get to experience before they are lost to the ravages of ...