We tested several new amps and added the Aiyima D05 to Other stereo amps and receivers ... supports Bluetooth but has just one audio input. If you’re looking for an integrated amplifier that ...

But for a weekend project, [Vinod.S] took the ultrasonic transmitter and receiver ... consisting of the ultrasonic receiver, followed by a transistor amplifier for the modulated wave, then a ...

In space exploration, long-distance optical links can now be used to transmit images, films and data from space probes to Earth using light. But in order for the signals to reach all the way and not ...

Stereo receivers and integrated amplifiers contain a medley of analog and digital audio inputs and outputs, as well as features like EQ adjustments, A/B speaker switching, HDMI, and Bluetooth and ...

[GreatScott] does exactly this in the video after the break, building both a transmitter and receiver ... when combined with a simple microphone amplifier circuit. But this time the receiving ...

The Fiio JM21 Digital Audio Player combines high-end audio technology, versatile functionality, and a user-friendly design.

The answer is this the iFi Zen Blue 3, a combined DAC and Bluetooth transmitter and receiver. This neat little ... connecting the iFi Zen Blue 3 to an amplifier of your home hi-fi system.

The new BTR13 from FiiO is a handy USB and Bluetooth dongle for letting you use wired headphones and earbuds with your ...