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Light chaser circuit

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Uploaded by on Feb 2, 2008

This is a simple light chasing circuit, using a 555 timer to clock a 7490 decade counter, then using a 74138 demux to light the LED strands in order. More details here:
http://www.cibomahto.com/?p=137
(The song is Kraepelin, by pabloperez, found at freemusic.freeculture.org)

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Science & Technology

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Standard YouTube License

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Uploader Comments (Mahto)

  • that's cool what's the board callewd that u got everything pluged into?

  • It's a Heathkit Laboratory Breadboard ET-3300. I think it's pretty old though- my Uncle put it together when he was studying electronics, then passed it on to me :-).

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  • Nice work!

  • I bet you had to give your Uncle a blow job before he gave you that for free.

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