Extron has introduced the DTP3 T 211, a long-distance transmitter for sending USB-C video and bidirectional RS‑232 signals up ...

Most often ultrasonic transducers are used for distance measurements, and in the DIY world, usually as a way for robots to detect obstacles. But for a weekend project, [Vinod.S] took the ultrasonic ...

When we think of a spark gap radio transmitter, most of us immediately imagine an early twentieth century ship’s radio room or similar. Most of us know these transmitters as the first radio systems, ...

GREEN BAY, WI – December 08, 2025 – PRESSADVANTAGE – Krueger Sentry Gauge today announced the launch of its new KSG Smart Gauge Transmitter, a purpose-built accessory designed to bring digital ...

There was a time when we only had one type of earphone, and it was wired. Now, thanks to the expansion of Bluetooth technology, the days of untangling cords are over. It’s mostly been a pleasant ...

As part of the FCC repack, WGBH has upgraded its Comark Parallax VHF DTV Band 1 transmitter system to 47.8kW When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

We independently review everything we recommend. We may make money from the links on our site. Learn more› By Adrienne Maxwell Adrienne Maxwell is an editor covering AV gear. Her specialty is video ...

PowerLight Technologies has completed development and testing of a new wireless power system that uses lasers to recharge ...