Emergency LED Throwie

by BotFIN in Circuits > LEDs

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Emergency LED Throwie

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Oh no!
All the lights turned off and they do not go on!
What do you do?
Make an emergency LED throwie!

Collect the Parts

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You will need:
- A coin battery
- LED(s)

Connect

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Long (positive) leg of the LED to the + side, and the negative leg to the other side.
And you are ready!