But for a weekend project, [Vinod.S] took the ultrasonic transmitter and receiver from a distance-meter module and used amplitude modulation to send music ultrasonically from his laptop to a ...

[GreatScott] does exactly this in the video after the break, building both a transmitter and receiver. At the most basic level, AM radio works by generating a carrier wave with an oscillator ...

As a transmitter/receiver, the MB20 has been designed to provide a high-quality wireless connection to audio equipment that lacks any Bluetooth connectivity. It’s been engineered as a Class 1 ...

VISLINK announced that it would be showing its AirStream Internet newsgathering (ING) transmitter at this year’s NAB ... The AirStream transmits to the company’s LiveGear LGR-1000 receiver unit, which ...

Wireless HD devices generally consist of two boxes, a transmitter and a receiver, and range from $150 to $400. You plug your source device(s) -- such as a cable box, media streamer or Blu-ray ...

This gadget comes in two pieces: a transmitter that’s plugged into your guitar, and a receiver that’s connected to your computer interface or amp. The transmitter and receiver pair wirelessly ...

Whether you need a headphone adapter, a Bluetooth receiver for your home-audio setup, or a Bluetooth transmitter for your TV, we’ve tested them and have recommendations. Use this tiny ...