Contemporary logic circuits use MOSFETs as the elements to build gates, but there are many ways to implement them. Using relays is one of them, and you can literally see how they work.

There are a range of integrated circuits that most ... the original’s inherent flaw. The earliest logic gate families were digital circuits designed to represent logic 1 and logic 0 as a high ...

A collection of transistors and resistors that implement Boolean logic operations in a digital circuit. Logic gates have one or two 0 or 1 inputs but only one 0 or 1 output as in the following ...

Electronic devices based on microchips, i.e. integrated circuits ... The underlying circuits are a complex, networked system of logic gates that generate binary input and output signals controlled ...

A research team from Skoltech and the University of Wuppertal in Germany determined that an all-optical universal logic gate that was ... and connected in a circuit. The speed of polariton ...