Sometimes, it is useful to transmit a low-power radio signal to create a beacon, to send a signal carrier to a near receiver, to transmit in QRP or QRPP mode, and so on. The circuit shown here is very ...

Stanford researchers recently revealed how a seemingly physics-defying wireless communication technology works. The new ...

The circuit was designed to produce a 500mW output power transmitter whose signal modulated by FM using four transistors. Transmitter – an electronic device that can produce or amplify a carrier wave ...

For the first time in history, a prototype radio has been created that is claimed to be completely digital, generating high-frequency radio waves purely through the use of integrated circuits and a ...

In the future, the coverage of a single base station has to be reduced because of the rapidly increasing number of mobile devices. This reduces the size of base stations, but increases their number, ...

Trying to build” and verifying legalityAs a way to learn about radio communication, building a small transmitter yourself has unique educational value.You assemble an oscillation circuit, add ...

Description: The TX1000 is a transmitter from Rigol. Features: RF Demonstration board with built in 1 GHz Oscillator, mixer, filters, and amplifier Energized by USB Connected with PC for control ...

Finding a killer application for e-textiles is the realm of the hacker and within that realm, anything goes. Whether it’s protecting your digital privacy with signal shielding, generating audio with a ...