Need A Small, Cheap Ammeter? Blinkenlights To The Rescue!

You know how it is. You’ve got that new project running, and while it doesn’t consume much power, it also doesn’t give much indication of whether it’s functioning or just si…

Simple Electronic Hacks Inspire Doing More With Less

It’s late at night. The solder smoke keeps getting in your tired eyes, but your project is nearly done. The main circuit is powered by your 13.8 V bench supply, but part of the circuit needs …