When connecting a microcontroller to sensors, displays, or other modules, have you ever considered how the two devices communicate? What exactly are they saying? How can they understand each other? Communication between electronic devices is like communication between humans; both parties need to speak the same language. In electronics, these languages are called communication protocols. … Read more
The integrated network of air, space, and sea is based on ground networks, supplemented and extended by space-based, air-based, and sea-based networks, providing ubiquitous, intelligent, collaborative, and efficient information guarantee infrastructure for various network applications across wide spatial ranges. In the integrated air-space-sea network, the air-based network consists of high-altitude communication platforms, drone self-organizing networks, … Read more
In embedded development, you must have encountered various buses, including address and data buses within the chip, high-speed and low-speed buses, as well as various communication buses outside the chip. However, it seems that people still do not have a good grasp of buses, so today I have selected an article about buses for everyone … Read more
Follow our official account, click the “···” in the upper right corner of the homepage, set it as a star, and stay updated on the latest news in intelligent automotive electronics and software. Source:Cheduan Author: Jingwei Hengrun This article mainly explains what has caused the SOA trend in automotive electronics and electrical architecture, what SOA … Read more
In the world of the Internet of Things, a typical network architecture is as follows: first, terminal devices or sensors collect signals or information. For devices that cannot connect to the internet or intranet, the sensors send the detected information to a gateway, which then sends the information to the server. Some devices, like smartphones, … Read more
1. Background Last time, the Bluetooth discussion was quite rushed. This time, I am determined to clarify the fundamental knowledge and applications of Bluetooth. 1.1 Reference Materials Overview of Bluetooth Version Development http://blog.sina.com.cn/s/blog_d2db96110102xnj6.html In-depth Understanding of Low Energy Bluetooth (BLE) Protocol Stack https://blog.csdn.net/shunfa888/article/details/80140475 BLE Protocol Series (1) Introduction to Bluetooth https://blog.csdn.net/zwc1725/article/details/80703326 2. Basic Knowledge of … Read more
The overall steps of embedded software testing are complex and interlinked. From porting the operating system and writing low-level system drivers to system platform testing, then testing software modules, followed by integration testing, and finally system testing, a comprehensive check of various aspects such as functionality, performance, and interfaces of the entire system is conducted. … Read more
Testing Standards, Testing Solutions, Testing Tools Ethernet, like LIN, is a product of competition in the automotive communication field, alongside the CAN bus. In specific areas, the former two are more suitable than the CAN bus. If we set aside R&D costs and focus solely on technical reasoning, the existence of both is justified. Technical … Read more
Follow+Star Public Account, don’t miss exciting content Author | strongerHuang WeChat Public Account | strongerHuang The CAN bus was initially mainly used in the automotive and industrial control fields. With the continuous maturity of CAN bus technology, it is no longer limited to the automotive industry and is now widely used in aerospace, medical, robotics, … Read more
