Off course a 555 timer can also be used in a receiver, and building transmitters using only discrete components is quite simple, as demonstrated by the 10-minute transmitter and single transistor ...

When Ub = 3.2 V, freq is 30.4 kHz, the top current through each led is 64 mA and total current consumption is 67mA. At this voltage the distance between receiver and transmitter prototype was 13 ...

WARNING: Most unlicensed radio broadcasts are illegal in the U.S. The following is for informational purposes only. With just a basic tool kit, some copper wire, a piece of coke, a car battery, a ...

How I found the UGreen Bluetooth 5.0 Transmitter and Receiver After losing my headphone splitter, I looked at other options for sharing audio with my wife on a plane.

This transmitter is basic but allows transmission of audio to an AM radio. It consists of an RF oscillator operating in the AM broadcast band, together with a modulator stage, which mixes the incoming ...

In radio communications, a common problem is matching a transmitter, receiver, or transceiver to a given antenna. Most transceivers are designed with a standard 50-Ω input or output impedance.

The LTC4125 wireless power transmitter improves upon a basic transmitter by providing three key features: an AutoResonant function that maximises available receiver power, an Optimum Power Search ...

A basic kit, like the ARIES Home+ Wireless HD Video 2 Input Transmitter & Receiver, will transfer HD video content from two devices, is easy to install, and works at a distance of up to 100 feet ...

Alpine's CDE-141 sits at the lowest end of the manufacturer's line of single-DIN CD receivers. It is a fairly basic stereo, but its short list of features should cover many users' in-car audio needs.