Introduction to GPIO Zero GPIO Zero is a simple and easy-to-use Python library designed for operating GPIO pins on the Raspberry Pi. Developed and maintained by Ben Nuttall and Dave Jones, it aims to simplify interaction with hardware, allowing developers to easily connect sensors, actuators, LEDs, and other devices to the Raspberry Pi to achieve … Read more
Author: David Tippett Conducting extensive performance testing on the Raspberry Pi may seem a bit dull, but it made me realize the complexity of performance testing. For example, in some of the tests below, I actually exhausted all the resources of the Raspberry Pi, leading to poor performance. Each application’s performance characteristics are different, so … Read more
Hello everyone, it’s been a while since I brought you something fun. This time I would like to introduce a small gadget I developed, which allows you to link your phone with a Raspberry Pi for real-time monitoring. First, we are using a Raspberry Pi 4B, equipped with a camera, and installed with the Raspberry … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join the technical exchange QQ group of 1000 people Note: [Public Account] to pass faster 1. Install Nginx Installing Nginx on Raspberry Pi is also very simple, it can be installed directly using the apt command, first update the repository sudo apt update … Read more
Introduction: By utilizing open-source tools and e-ink screens, everyone can be aware of the family schedule. Word count: 1360, Reading time: 2 minutes https://linux.cn/article-13222-1.htmlAuthor: Javier PenaTranslator: wyxplus Some families have complicated schedules: children have school activities and after-school activities, important things you want to remember, and everyone has multiple appointments, etc. While you can use … Read more
(Give DotNet a star to enhance your .Net skills) Source: Dongxia Dugu cnblogs.com/tcjiaan/p/14547950.html Introduction A small fan is essentially a motor with blades attached to its shaft. There are two-blade and three-blade designs. We played with these as kids; solar-powered hats had small fans, and when riding bikes to school, they would spin in sunlight. … Read more
The RP2040 microcontroller on the Raspberry Pi Pico was designed with physical computing in mind. Its numerous General Purpose Input/Output (GPIO) pins allow it to interact with a variety of components, enabling you to build projects ranging from lighting LEDs to recording data about your surroundings. Physical computing is not any harder to learn than … Read more
This article is contributed by float, introducing a remote-controlled car robot project based on the Raspberry Pi platform, supporting image transmission and remote control. The software part of the project is open source, and I recommend it to enthusiasts and Raspberry Pi lovers. The inspiration for the project comes from the main character Wall-E in … Read more
The Tianhe and Taihu Light supercomputers, built with billions of dollars in investment, have allowed China to dominate the supercomputer rankings for a long time. However, instead of spending huge amounts of money on supercomputers, the U.S. National Laboratories have chosen a more cost-effective method by creating a supercomputer from a cluster of 750 Raspberry … Read more
To allow beginners to run Python code anytime and anywhere, we added the feature to run Python code on our public account shortly after its creation. Today, let’s take a look at the hardware that has been silently serving our public account! This is the hardware board that is only the size of a credit … Read more