An example of a dual plate controller can be seen in the first circuit illustration. Resistor R1 acts as a pull-up resistor to keep pin 2 biased off. Touching the on plate applies the AC voltage ...

Learn about symbols for electrical components and how to draw circuit diagrams. Bitesize Scotland Science article for learners at Second Level Curriculum for Excellence.ls explained for curriculum ...

A circuit diagram helps electrical engineers know what to build. Try building simple circuits with your friends and draw diagrams to match what you build. It looks like our battery has run out of ...