April 2015
Intermediate to advanced
684 pages
16h 46m
German
Content preview from Arduino Praxiseinstieg
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Kapitel 7: Anzeigen
Wie bereits in Kapitel 3 beschrieben, ist die Leuchtdiode eine Diode, die beim Anlegen einer Spannung Licht abgibt. Mit einem Serienwiderstand wird der Stromfluss auf einen fixen Wert begrenzt. Die Durchlassspannung, also der Spannungsabfall über der LED, beträgt je nach verwendetem LED-Typ zwischen 1,5 und 4 Volt. Den genauen Wert können Sie dem Datenblatt der verwendeten Leuchtdiode entnehmen.
Die Grundschaltung einer Leuchtdiode benötigt nur einen Vorwiderstand (R1). Die Berechnung des nötigen Vorwiderstands erfolgt nach folgender ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.