Normally, all data of a Raspberry Pi is stored on the inserted SD card. This has the advantage that you can easily insert a ready-to-use SD card into another Raspberry Pi [...].
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Category: Code snippet
The code snippets category contains articles on useful code snippets or other programming tips in various programming languages.
HowTo: Node Red – Show gas station prices in the area on the dashboard
With NodeRed or the appropriate nodes, you can very easily retrieve data from the Internet and display it in a processed form. A practical use case for this is, for example, the retrieval of gas station prices [...]
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HowTo: Node Red – Show Linux login history
That with the help of NodeRed almost all Linux commands can be executed is known by now. What makes the whole thing particularly practical, however, is that you can then also process the [...]
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Code snippet: Arduino - Enable I2C broadcast receive
I2C is the bus protocol or technology through which a microcontroller can communicate with many sensors or actuators. Thanks to the right software, you can also connect different microcontrollers with each other and [...].
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HowTo: ArduinoIDE - Install a library
The great/practical thing about the concept behind the Arduinos is that in many cases you can benefit from the work of others. It almost doesn't matter which sensor you read or [...]
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HowTo: GitHub - How do I copy files from a Git repository to my computer
Gerade in der Open-Source-Welt wird man – auf der Suche nach Programmcode – früher oder später über GitHub, GitLab oder ähnliches mit “Git” im Namen stolpern. Dahinter verbergen sich verschiedene […]
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HowTo: Ardunio – Use the serial port
Normally every Arduino board is programmed via the serial interface. However, not only the program code can be transferred to the Arduino. It can also be used to send control commands to the Arduino [...].
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ArduinoIDE - Tips and Tricks
The ArdunioIDE is - compared to other development environments - very simple. There are not many things that can be set or adjusted. This has the advantage that beginners or [...]
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