Most often ultrasonic transducers are used for distance measurements, and in the DIY world, usually as a way for robots to detect obstacles. But for a weekend project, [Vinod.S] took the ...

building both a transmitter and receiver. At the most basic level, AM radio works by generating a carrier wave with an oscillator, and then modulating the amplitude with an audio signal.

As the receiver is self-synchronizing there is no need for the transmitter to take its state into account. This scheme poses several challenges. Firstly when using a single shot type SYSREF or ...

KUOW's powerful 100,000 watt signal broadcasting at 94.9 FM originates from our transmitter on ... are not all created equal — a good quality receiver really makes a dramatic difference in ...

The DJI SDR offers flexible wireless video transmission, easy setup, and multiple connectivity options for versatile video ...