A combinational circuit consists of logic gates, where outputs are at any instant and are determined only by the present combination of inputs without regard to previous inputs or previous state of ...

Logic gates are circuits with electronically controlled switches that combine digital signals according to Boolean algebra. In binary math, bits have only two possible values: 0 (off, false) and 1 (on ...

This is lesson 4 from my Computer Systems unit and in this lesson we look at Logic Gates and Logic Circuits. The gates covered are: AND, OR, NOT, XOR. The lesson takes a look at the truth tables for ...

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