Here’s a surprisly simple way to build yourself a laser-based listening device. It consists of two modules, a transmitter and a receiver. The transmitter is a set of lasers, one is visible re… ...

The transmitter offers a optical link (infrared) for headphones. Three infrared leds (ir) are polirised by T1 current, P1 is used to adjust the current level . Current consumption of this headphones ...

The Mobile InfraRed Transmitter is a device which first-responders use to change traffic signals. Web sites advertise such devices for consumer use, but inventor Tim Gow denies he's making the ...

Beeco Sales and Distributing offers a slick traffic signal pre-emption transmitter that plugs into a cigarette lighter socket and attaches to an automobile’s dash. The company says only ...

If your up for starting a quick little project, Hardware Secrets can show you how to build your own IR transmitter for the PC. As the article clip states, if you can use a solder iron, you can ...

Wi-Charge's system makes use of a ceiling-mounted transmitter to convert energy into infrared light, beam that light across an approximately 500-foot area and capture it in a receiver on or inside ...

Using variable focus optics, the M670S infrared temperature-measuring device boasts a response time of 7.5 ms and operates over a temperature range of 350°C to 3000°C. The M670S sees through ...

What does IR remote control actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

The OS151-USB series non-contact infrared temperature transmitter features max, min average and instantaneous readings; peak or valley hold; reflected energy compensation, OPC server capabilities and ...

The UWIR-2-NEMA infrared sensor includes a wireless transmitter and remote IR sensor in a NEMA enclosure. It transmits process temperature, ambient temperature, signal strength, and battery status ...