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Article #1513photo transistor
From: Alex R.N. Wetmore
Date: Sun, 02 Aug 1992 12:34
Date: Sun, 02 Aug 1992 12:34
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750 bytes
We are attempting to use a phototransistor to recieve a signal from a modulated laser light. We have a 741 chip, a lm386 chip, and various resitors, caps, etc... Can anyone suggest a good circut to use? If not, can anyone explain how a phototransistor works? thanks, alex
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<4eT4OvG00VBC43DlQw@andrew.cmu.edu>Path:
arc1-ca.pugleaf.net!sparky!uunet!usc!sdd.hp.com!caen!uwm.edu!ogicse!das-news.harvard.edu!cantaloupe.srv.cs.cmu.edu!crabapple.srv.cs.cmu.edu!andrew.cmu.edu!aw2t+Show Full Headers
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Path: arc1-ca.pugleaf.net!sparky!uunet!usc!sdd.hp.com!caen!uwm.edu!ogicse!das-news.harvard.edu!cantaloupe.srv.cs.cmu.edu!crabapple.srv.cs.cmu.edu!andrew.cmu.edu!aw2t+ From: aw2t+@andrew.cmu.edu (Alex R.N. Wetmore) Newsgroups: sci.electronics Subject: photo transistor Message-ID: <4eT4OvG00VBC43DlQw@andrew.cmu.edu> Date: 2 Aug 92 12:34:03 GMT Article-I.D.: andrew.4eT4OvG00VBC43DlQw Organization: Freshman, Math/Computer Science, Carnegie Mellon, Pittsburgh, PA Lines: 8