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Verstärkung « Physical Computing

Posts Tagged ‘Verstärkung’

7 Mai 2008

by Stefan

4 Comments »

Grundlagen

,

Transistoren

Transistoren werden zur Verstärkung und zum Schalten von Signalen (Strömen) benutzt. Will man Schaltkreise mit größerem Strombedarf kontrollieren, muss man den Strom, den das Arduino-Board liefert verstärken.

Einen typischen npn-Transistor hat drei Beinchen. Hält man ihn mit den Beinchen nach unten und der flachen Seite nach vorn, werden die Beinchen von links nach rechts Emitter, [...]

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