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Cobbler kit
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5V relay
- P2N2222A transitor (or any equivalent NPN transistor)
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1N4001 diode
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Red LED
- 1K ohm and 220 ohm resistors
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Breadboard & jumper wires
As usual, all the links in this article are affiliate links, so if you use them to order your parts it is a good way to support this website, and I thank you in advance ! All the files and schematics can be found in the Github repository for this project. And this is already the end of this article, I hope you enjoyed it, and if you did, don’t hesitate to comment and share !
