In this tutorial, I will tell you how to quickly make your own low-costArduino Mini CNC plotter.The plotter in the picture is an improved version, and I have made certain enhancements to the structure and accuracy of the original plotter. Read this article carefully, and I believe you can easily manage your own Arduino Mini … Read more
Introduction to VxWorks Before learning VxWorks, readers are expected to have a foundation in computer networks, operating systems, C/C++, and network communication. It is recommended to read CSAPP to build a solid foundation. VxWorks is a high-performance real-time operating system launched by Wind River Systems in the USA, which is now widely used in various … Read more
As one of the most famous open-source hardware platforms in the world, Arduino’s friendly development approach provides very convenient development tools for makers and electronics enthusiasts worldwide. Makers can quickly turn their ideas into real products. In the early days, most people were introduced to the AVR 8-bit microcontroller or the popular ESP8266 and ESP32 … Read more
With the rapid development of smart cars, in-vehicle displays, as an important window for human-computer interaction, have been evolving continuously with their unique technology applications. High resolution, high brightness, high contrast, high color saturation, low power consumption, fast response speed, thin thickness, and long lifespan have become the quality requirements for a new generation of … Read more
In the notebook screen field, the most common types are LCD and OLED screens, with the former being more prevalent and the latter being an emerging configuration.(For notebooks) Today, our protagonist is the ROG Zephyrus 16 Flip version, which is rare in adopting a miniLED screen, its biggest advantage isbrightness, with a peak brightness of1100nit(typical … Read more
In embedded system development, choosing the right operating system (OS) is crucial. Different embedded operating systems have different characteristics, resource usage, and applicable scenarios. Here are some commonly used embedded operating systems and their brief introductions: 1. Real-Time Operating Systems (RTOS) 1. FreeRTOS • Introduction: FreeRTOS is an open-source real-time operating system widely used in … Read more
opencv This article introduces the installation of OpenCV on Raspberry Pi 4B. Due to the relatively large project, it is developed in C++ rather than Python, making the installation of OpenCV somewhat more complex. During the installation process, some issues may arise due to the OpenCV version being too high for the Raspberry Pi system. … Read more
Author / Maru Ahues Bouza, Director, Android Developer Relations There are only a few platforms in the world that help developers easily build their creations and distribute them to billions of users across various devices— not just on phones, but also on TVs, cars, tablets, watches, and more. At the recently held Google I/O, we … Read more
Machine Heart Compilation Machine Heart Editorial Department Coding, writing blogs, and making fun projects are common ways for programmers to level up. Many experts have a habit of writing blogs and are quite hands-on. Today, we introduce WILL HO, a machine learning enthusiast who enjoys blogging. He not only registered his own blog site but … Read more
Machine Heart reports Editor: Chen Ping A PC that can fit in the palm of your hand. If someone mentions a handheld PC today, they almost certainly mean a smartphone. However, Raspberry Pi enthusiasts always find ways to showcase their retro side. With minimal technical improvements and some outdated console components along with a real … Read more