Wiring an Arduino with one button and one LED

A basic assignment you may want to do with your students is the wiring of an LED to a button. This helps to illustrate the flow of electricity, shows them how to use a button and gives the a little control over the circuit. As simple as it is, they’ll enjoy being able to see the LED light up when they click the button. You can challenge those students that are ahead of the group to help others with their wiring or to try wiring up two, three, four or more LEDs.

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