NanoMQ is an open-source edge computing project released in early 2021, designed as a next-generation lightweight and high-performance MQTT message server for IoT edge computing scenarios. In the IoT era, data is the primary productive force, and the edge is where data is generated. Quickly aggregating and distributing data in complex edge network environments is … Read more
Logic Analyzer is an instrument that analyzes the logical timing of digital signals, capable of precisely capturing and displaying multiple digital signals, providing signal timing, protocol analysis, and other functions. It is also one of the most commonly used tools for embedded engineers in daily development. Now, we can use the Haozhe RP2040 development board … Read more
Whether you are developing microcontrollers or FPGAs, a protocol analysis tool – the logic analyzer, is often used. Unlike oscilloscopes, it can only collect digital signals, with sampling rates typically ranging from hundreds of MHz to GHz, supporting multiple channels for simultaneous sampling. The accompanying software supports parsing dozens of protocols such as I2C, UART, … Read more
AMD developer Alex Deucher submitted 165 patches to the Linux 3.11 kernel, significantly improving the Radeon open-source graphics driver and adding several important new features. Now, AMD’s open-source driver will support dynamic power management for graphics cards up to Radeon HD 2000 (R600), with preliminary support for the latest generation Radeon HD 8000 Sea Islands … Read more
Hardware Introduction Currently, there are mainly two types of AMD-Xilinx FPGA-JTAG in China: one is the official development board: The second is the newly launched smart lynq (faster and more functional): The price discourages a large number of people: The second type is domestic, with various kinds that I won’t show images of. Domestic JTAG … Read more
Before joining Tencent, I had never really developed a complete project in C++. However, I was quickly thrown into the deep end, as the people at Tencent particularly enjoy using C++, and they do it exceptionally well. This time, I would like to recommend an open-source C++ project for those who love C++ or want … Read more
What is Meizu’s core competitiveness in the Chinese market after 13 years of ups and downs? It is the people. Even though the surface story only lets us remember the stubborn Huang Zhang and the humble Bai Yongxiang, standing under the halo of Meizu’s dream are thousands of battle-hardened yet anonymous technicians and engineers. I … Read more
Learn how Linux device drivers work and how to use them. — Bryant Son Useful original link Please visit the “original link” at the end for clickable in-text links, full-size original images, and related articles. Thanks Compiled from | https://opensource.com/article/18/11/how-install-device-driver-linux | Author | Bryant Son | Translator | Jamskr 🌟🌟 Total translated: 15.0 Contribution time: … Read more
Produced by | OSC Open Source Community (ID: oschina2013) The Internet Security Research Group (ISRG) is working on the Prossimo project, which is rewriting sudo and su in Rust to enhance their memory safety, ensuring they no longer suffer from memory safety vulnerabilities, and further strengthening the security of the Linux and open source ecosystem. … Read more
Follow and star our official account for exciting content. Author: zhou_chenz Source: https://blog.csdn.net/zhou_chenz/article/details/52295674 Using Buildroot makes building embedded Linux systems more convenient. 1. What is Buildroot? Buildroot is an open-source automatic build framework for embedded Linux systems on the Linux platform. The entire Buildroot consists of Makefile scripts and Kconfig configuration files. Similar to compiling … Read more