China’s largest open-source technology community www.oschina.net 2015 was a significant year for Linux, both in enterprises and among consumers. As a user who has been using Linux since 2005, I can see that the operating system has come a long way over the past decade. And there are even more exciting things to come in … Read more
The Raspberry Pi, a compact yet powerful microcomputer, is quietly changing the way we live. It is affordable and incredibly versatile, making it a playground for developers, makers, and programming enthusiasts alike. This article will guide you step-by-step through the basics of Raspberry Pi development, launching your personal supercomputer journey! Step 1: Network Connection – … Read more
To do a good job, one must first sharpen one’s tools. —The Analects History of Computers Let’s take a look at the history of computers: In 1946, the U.S. military commissioned the first computer, which occupied an area of 170m2 and weighed over 30 tons. 1946-1957, First Generation, Vacuum Tube Computers. 1957-1964, Second Generation, Transistor … Read more
Follow+Star Public Account Number, don’t miss out on wonderful content Compilation | strongerHuang WeChat Public Account | Embedded Column Why is Linux dominating the embedded field now, rather than Windows? This has a lot to do with their development. The UNIX system was open-source and free as early as the 1970s. However, on a day … Read more
The startup speed of embedded systems varies based on the device’s performance and the quality of the code. However, from a consumer’s perspective, the faster the system starts, the better. Therefore, optimizing the performance of embedded systems to speed up device startup time is a crucial task in the later stages of a project. It … Read more
!!! Bookmark Alert – Bookmark First for a Better Experience !!! When I first started with the Raspberry Pi, navigating the command line in Linux was quite frustrating. After entering a long command, I realized I didn’t have the necessary permissions, and had to move the cursor back to the start of the line… Once … Read more
(For Linux enthusiasts, mark it to improve your Linux skills) Source: Machine Heart At the end of May, the Raspberry Pi 4 announced its latest upgrade: a new 8GB memory version priced at $75. Is this new Raspberry Pi really worth it? To answer this question, a YouTuber named Jeff Geerling came up with a … Read more
This article introduces the method for playing audio on Rockchip development boards running Linux,the Touch Intelligent RK3562 development board, equipped with a quad-core A53 processor, a clock speed of up to 2.0GHz; it has a built-in independent 1TOPs computing power NPU, applicable in industries such as IoT gateways, tablets, smart homes, educational electronics, and industrial … Read more
Choosing a suitable embedded operating system can consider the following factors: The first is the application. If the embedded device you want to develop is closely related to network applications or is a network device, then you should choose embedded Linux or uCLinux, rather than uC/OS-II. The second is real-time performance. There is no absolute … Read more
This article will explore the system characteristics we should consider when choosing an operating system. Then, in the next article, we will discuss when it is most suitable to use each type of operating system. Embedded system developers today can choose from a wide range of operating systems. Of course, the most straightforward operating system … Read more