VARIABLE condensers are now so commonly employed in radio receivers to tune circuits including a constant inductance that the use, some years ago, of variable inductances or variometers with fixed ...

Elektor published a matchbox radio project that pushed the limits of miniaturization. It was a compact, fully functional AM ...

As digital transformation deepens across industries, RFICs will continue to power the systems that keep people, machines, and ...

Dubbed the “Robot Radio” by [Brek], this clinking-&-clunking project merges three generations of hackers’ favorite technologies: robots, vacuum tubes, and microcontrollers. Af… ...