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Led on in sequence one by one Answered

I want to make a circuit to turn on all led one by one. I tried to do it with 4017 . But that ic turn off the previous led but i want to tun on all led one by bye in sequence.

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iceng

5 weeks ago

Remember to get an SCR (Silicone Controlled Rectifier) with a low holding current..

And click the pic to see the whole image :-)

SCRseqFET.gif