Article View: sci.electronics
Article #3640Ease up on the current
From: Jim English
Date: Wed, 08 Nov 1989 04:10
Date: Wed, 08 Nov 1989 04:10
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I know this is probably elementary knowledge, but I'll ask
anyway. What would I need to do to a simple circuit to lighten
the current on it. Basically, the power (DC) comes in, passes
through a resistor, a transistor, and drives a light display.
The resistor and transistor get quite hot. I am using a 5 watt
resistor, and it hasn't helped. Do I put a cap across the
resistor? ...Thanks...
--
Jim English MD-IPC | JENGLISH@F74.TYMNET.COM or jenglish@tardis.tymnet.com
(214)637-7406 Dallas | UUCP: ...!{ames,pyramid}!oliveb!tymix!tardis!jenglish
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!cs.utexas.edu!usc!apple!oliveb!tymix!tardis!jenglish From: jenglish@tardis.Tymnet.COM (Jim English) Newsgroups: sci.electronics Subject: Ease up on the current Message-ID: <763@tardis.Tymnet.COM> Date: 8 Nov 89 04:10:22 GMT Reply-To: jenglish@tardis.Tymnet.COM (Jim English) Distribution: na Organization: McDonnell Douglas Field Service Co, San Jose CA Lines: 11