http://www.about-lamps.com/how-to-construct-a-simple-circuit-that-will-turn-on-two-lamps-about-3-seconds-after-i-push-the-switch-on/906/ Your Questions, Our Answers Thu, 17 May 2012 08:13:31 +0000 http://wordpress.org/?v=2.2.1 http://www.about-lamps.com/how-to-construct-a-simple-circuit-that-will-turn-on-two-lamps-about-3-seconds-after-i-push-the-switch-on/906/#comment-1630 Gary the Tech Guy Fri, 06 Aug 2010 20:59:31 +0000 http://www.about-lamps.com/how-to-construct-a-simple-circuit-that-will-turn-on-two-lamps-about-3-seconds-after-i-push-the-switch-on/906/#comment-1630 Use a 555 timer and a relay. Use a 555 timer and a relay.

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