Path: utzoo!attcan!uunet!deimos!ux1.cso.uiuc.edu!iuvax!uceng!dmartin From: dmartin@uceng.UC.EDU (Dale Martin) Newsgroups: sci.electronics Subject: Switching from 5V to 120V Keywords: relays or triacs? Message-ID: <3709@uceng.UC.EDU> Date: 21 Feb 90 19:09:23 GMT Distribution: na Organization: College of Engg., Univ. of Cincinnati Lines: 13 I have designed a circuit using ttl logic chips that activates LEDs. I would like it to activate some 25W bulbs (one at a time). What is the best approach? Could I use relays, or is the switching voltage too low? How about a transis- tor? Aren't there triacs or something that do just that? ANY suggestions would be appreciated, the more specefic (part #'s and such) the better. Thanks! _______________________________________________________________________________ To the beautiful and the wise, | dmartin@uceng.uc.edu the mirror always lies. -Rush | -Dale Martin -------------------------------------------------------------------------------