One of the more popular activities in the ham radio world is DXing, which is attempting to communicate with radio stations as ...

Sebring became the only road course situated on private property until locals were able to revive their favorite circuits. But its location on a military airbase made it reviled. In Robert Daley ...

Instead of the conventional approach of backing up a DAC with an amplifier to boost output, this design idea charts a less traveled by path to power. It integrates an LM317 positive regulator with a ...

I’ve used this principle many times, but can’t recall having seen it in published circuits, and think it’s novel, though it may be so commonplace as to be invisible. It’s certainly obvious when you ...