Designing an RFID reader circuit is the process of creating the electronic components and connections that allow the reader to generate and receive radio signals, process and decode the data ...

[kodera2t] takes us through a few circuits built with these tubes, from a simple subminiature vacuum tube radio to a more complex reflex radio. Taking a walk through this history is an interesting ...

There is a further place that you will encounter a diode switch, especially if you are interested in radio or electronic music. The diode bridge mixer or ring modulator is a circuit using four ...