Typically, microcontrollers are developed in a bare-metal mode, where a single while loop runs indefinitely. However, when there are multiple tasks to manage that need to switch back and forth rather than executing in a serial mode, an operating system must be assigned to the microcontroller. Common operating systems used for microcontrollers include UCOS, RTX, … Read more
Ⅰ Introduction To satisfy everyone’s curiosity, this article will describe several steps to get the FreeRTOS system running directly on the chip. Many details in the source code will be presented in the next article. A demo project that can be run directly will also be provided for everyone to modify and test conveniently. Why … Read more
Embedded software development is a widely used and continuously evolving technology field. To meet the needs of different application scenarios, developers can adopt various architectural approaches. In this article, we will explore three common architectures in embedded software development: Front and Back Sequential Execution Method, Time-Slicing Method, and Operating System. 01. Front and Back Sequential … Read more
WeChat Official Account: Follow Orange Crazy Embedded to learn more practical skills in embedded programming. If you have any questions or suggestions, please leave a message on the official account; If you find this article helpful, feel free to like and follow. 1. Introduction In the process of embedded MCU software development, the architecture of … Read more
Embedded systems refer to dedicated computing systems embedded within devices, widely used in smart hardware, home appliances, automobiles, industrial control, and other fields. With the rapid development of the Internet of Things and smart devices, the demand for embedded systems is growing, becoming a highly promising technical direction. This article will provide you with a … Read more
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
Click on the top “Embedded Miscellaneous” and “Star the Official Account” to view embedded notes at the first time! Everyone should have seen some videos of big shots grilling meat with computer CPUs. Is the temperature of the computer CPU really that high? Let’s take a look at what the temperature of our computer CPU … Read more
1. Although ARMv7 products are still frequently seen in the market and many students are learning about ARMv7, it has been 15 years since its release, and ARMv8 has been around for 10 years. 2. Despite the popularity of ARM, which occupies various fields in the market and has many programmers closely related to it, … Read more
When I first started using the vi text editor, I hated it! I thought it was the most painful and inhumanly designed editor of all time. But I decided I had to learn it because if you are using Unix, vi is everywhere and is the only editor that you can guarantee will be available. … Read more
I am Lao Wen, an embedded engineer who loves to learn. Follow me, and let’s become better together! Have you noticed that in various enterprises, there are always a few inspiring slogans, among which “get it right the first time” is definitely a high-frequency term. Every time I saw it in the past, I would … Read more