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==Demonstration==
==Demonstration==
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[[File:E W Circuit Diagram.jpg|400px|thumb|right|Demo Circuit Diagram]]
Set up a breadboard with a 10k potentiometer as a voltage divider using the wiper as the output pin. Connect an LED and a 560Ω resistor in series to the potentiometer's output pin.
Set up a breadboard with a 10k potentiometer as a voltage divider using the wiper as the output pin. Connect an LED and a 560Ω resistor in series to the potentiometer's output pin.