PLC NOR Logic

Logic Gates in PLC Ladder Logic

Logic Gates in PLC Ladder Logic We can construct simply logic functions for our hypothetical lamp circuit, using multiple contacts,

Digital Logic Gates TruthTables

Logic Gates

The word “discrete” means individual or distinct. In engineering, a “discrete” variable or measurement refers to a true-or-false condition. Thus,

How a Diode Works Animation

How a Gate Works ?

On the previous article, we saw how the output of a gate goes HIGH or LOW according to the voltage level on