June 2021
Intermediate to advanced
168 pages
3h 1m
German
Content preview from Raspberry Pi Pico -- Schnelleinstieg
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Kapitel 4Digitale Ein- und Ausgänge
Die digitalen Ein- und Ausgänge eines Microcontrollers sind die Fühler und Verbindungen zur Umwelt und verbinden die Logik (Microcontroller-Board) mit den Sensoren, Schaltern und Aktoren.
Über die Eingänge werden Zustände von Schaltern, Eingabetastern oder Endschaltern eingelesen. Auch digitale Signalwerte von Sensoren können über die digitalen Eingänge verarbeitet werden.
Die Ausgänge liefern Schaltsignale für angeschlossene Aktoren wie Relais, Transistor, Servo oder Motor.
Die digitalen Eingänge und Ausgänge können nur zwei Zustände verarbeiten, 1 oder 0, Ein oder Aus, high oder low. Ein high am Ausgang beispielsweise bedeutet, dass ein Relais geschaltet werden muss, ein low dagegen schaltet das Relais ...
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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.