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 ...

If you’re having trouble with any services and you think something might be wrong with our network select the service you are having problems with. Then enter your address details and the tool ...

When selecting fiber optic transmitters, there are five main performance specifications to consider: data rate, transmitter rise time, wavelength, spectral width, and maximum optical output power.

This signal may be analog or digital in nature; the term "sensor transmitter" usually infers the transmission of an analog signal, while purely digital outputs are typically produced by an ...

This article helps answer the basic questions facing process plant personnel with regard to calibration. Will the pressure transmitter be installed in a well-controlled environment with low humidity, ...

NASA lost contact with the interstellar Voyager 1 spacecraft for nearly a week after a technical glitch shut off the probe's main transmitter. Using Voyager's weaker backup transmitter ...