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Her skriver jeg om natur, et bedre internet, elektronik, samfund mm.

Taming Your Tech: Simplifying Python Instrument Control with the Right Libraries

Taming Your Tech: Simplifying Python Instrument Control with the Right LibrariesControlling lab equipment or industrial machines with Python sounds like a dream, doesn’t it? Automating experiments, collecting data, or programming devices with just a few lines of code. But if you’ve ever delved into the world of serial communication directly, you know it can quickly turn into a nightmare of bytes, timeouts, and cryptic error messages.The good news? You don’t have to battle raw serial connections alone. Python’s rich ecosystem offers powerful libraries that abstract away the gritty details, letting you focus on what really matters: your experiment or application. Let’s dive into how these tools can transform your hardware control projects.The Foundation: When to Get Down and Dirty with pySerialAt the very heart of Python’s serial communication capabilities lies pySerial. Think of it as the bedrock. It gives you direct, low-level access to your serial port, whether it’s an old-school RS-232, a USB-to-serial adapter, or even an RS-485 connection.When pySerial shines:You need precise, byte-level control.You’re implementing a very custom, non-standard communication protocol.You’re building a higher-level library yourself (many do this!).It’s cross-platform (Windows, macOS, Linux) and robust, but it puts the responsibility squarely on your shoulders. You’ll handle everything from setting the baud rate (the speed of communication, like 115200 for many modern devices) to managing data bits, parity, stop bits, and crucially, timeouts.Here’s a peek at how it works: ...

June 17, 2025

Et Bedre Internet Og Bedre Trivsel

Bliv uafhængig på internettet Bliv uafhængig på internettet Nyhedsbreve og Spam Så længe jeg kan huske har jeg været meget skødesløs med min data på nettet. Jeg tænkte først, at aldrig ville kunne kontrollere hvem der fik ens data, det skulle de nok få hvis de ville. Der for genbrugte jeg lysteligt det samme password og brugernavn over det hele og skrev mig op til nyhedsbreve og gratis abonnementer hvorend jeg kunne, hvis det altså lovede rabatter eller deltagelse i konkurrencer mm. Listen af ting jeg gjorde, som jeg senere har fortudt er lang, men da min nye mission er at rode så meget bod på fortidens synder når det kommer til data og internetbrug, så giver det mening at gøre et forsøg på en udtømmende liste, og det giver nok også mening lige at overveje hvorfor jeg egentlig gjorde det. Det er vigtigt at have tilgivelsen på plads efter denne øvelse: ...

February 26, 2025