I/O Functions

Implementing a Device Driver in QNX Operating System

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Implementing a Device Driver in QNX Operating System

1 Overview The QNX operating system is an embedded hard real-time operating system launched by QNX, a subsidiary of BlackBerry in Canada, and belongs to the UNIX-like operating systems. The operation method of the Shell command line and the commands are almost the same as those in the Linux system. The QNX operating system follows … Read more

The Four Most Common I/O Functions in Arduino: digitalRead()/Write() and analogRead()/Write()

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The Four Most Common I/O Functions in Arduino: digitalRead()/Write() and analogRead()/Write()

Arduino is known for its simplicity and ease of use, largely due to the straightforward I/O (Input/Output) functions it provides. This article will delve into the four most commonly used I/O functions in Arduino: digitalRead(), digitalWrite(), analogRead(), and analogWrite(), demonstrating their usage and precautions through specific example code. 1. Digital Read/Write: Mastering the Art of … Read more