Parabolic microphones blend geometry with acoustics to enable long-distance sound capture with surprising clarity.

A plain-talk checklist for SCV business build-outs—from permits to signage,life safety, and soft-opening—so you can open on time without costly rework.

We can’t get enough of [Bettina Neumryn’s] videos. If you haven’t seen her, she takes old electronics magazines, finds ...

Microchip’s USB PD dual-charging-port reference board demos digitally controlled smart charging applications for different ...

There were pies brought home from the cafeteria and plans made for Thursday afternoon, but with a Black Friday game against ...

Give your workshop a workout by building the perfect workbench. By Rob Robillard Okay, that was misleading. There is no such thing as a perfect workbench. I can say this because I’ve built and rebuilt ...

Certain kinds of atomic nuclei—including those of the hydrogen atoms in a water molecule—c The frequency of the signal ...

Abstract: A millimeter-wave power amplifier based on a coaxial-waveguide power-combining circuit is presented in this paper. A coaxial stepped impedance transformer is used to provide an impedance ...

Veterinary ECGs face added challenges, as muscle tremors, shivering and motion artifacts can easily dominate the signal.

Abstract: In this paper, H-band (220-325 GHz) power amplifier (PA) integrated circuits (ICs) are presented using 250-nm InP HBT technology, where a cascode topology was adopted to achieve high gain ...

There’s more to making an oscillator than meets the eye, and [lcamtuf] is here with a good primer on the subject. It starts with the old joke that if you need an oscillator it’s best ...