Powering up LED for two secons

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RickDangerous
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Powering up LED for two secons

Post by RickDangerous » Fri Oct 29, 2021 7:45 am

Hello,

I'm looking for advice for a small project and thought this would be a good place to start. I need to make something that when powered up, will power up LED for 2 seconds or so and then turn off. It is probably pretty simple but I don't know where to start.

Any help would be appreciated.

I have not found a suitable solution on the internet so you are my only hope.

Thank you.

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Pico Angstrom
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Re: Powering up LED for two secons

Post by Pico Angstrom » Sun Nov 07, 2021 1:28 pm

How to Build a Delay Before Turn Off Circuit with a 555 Timer

Four component solution

Theory, schematic, protoboard layout and video link

For your future projects, the link above was the 5th result on the first page of search results using this exact sentence from your post "power up LED for 2 seconds or so and then turn off" :).
Low Power Radio
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