time fountain circuit help - Electronic Circuits Projects Diagrams Free

steev · 4th January 2008, 06:35 PM

hello all,
iam working on nate's time fountain.http://cre.ations.net/creation/the-time-fountain

i did some search over the net for some good circuit and found this article.
http://www.eccentricgenius.com/wp/20...time-visually/

but the problem is,in the circuit pulse width is fixed.i want it variable so that i can design the system perfectly.using 2 555's can we solve this problem?
http://www.eleinmec.com/article.asp?28 (replace motor with LED's)
(planning to replace TIP31 with 2n2222)

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4th January 2008, 06:35 PM	#1
steev	time fountain circuit help hello all, iam working on nate's time fountain.http://cre.ations.net/creation/the-time-fountain i did some search over the net for some good circuit and found this article. http://www.eccentricgenius.com/wp/20...time-visually/ but the problem is,in the circuit pulse width is fixed.i want it variable so that i can design the system perfectly.using 2 555's can we solve this problem? http://www.eleinmec.com/article.asp?28 (replace motor with LED's) (planning to replace TIP31 with 2n2222)