IoT protocols refer to the protocols used for communication and data transmission between devices in an IoT environment. Based on their functions, IoT protocols can be categorized into Transport Protocols, Communication Protocols, and Industry Protocols. Transport Protocols: Generally responsible for networking and communication between devices within a subnet. Examples include Wi-Fi, Ethernet, NFC, Zigbee, Bluetooth, … Read more
Background In school, I used Bluetooth technology to participate in competitions (and won awards); as Bluetooth is a common protocol in the Internet of Things, it is necessary to study it in depth. The subsequent articles will focus on BLE (v4.0). Introduction Bluetooth technology was originally created by the telecommunications giant Ericsson in 1994 as … Read more
Bluetooth is a radio technology that supports short-range communication between devices (generally within 10 meters). It allows for wireless information exchange among various devices, including mobile phones, PDAs, wireless headsets, laptops, and related peripherals. By utilizing Bluetooth technology, communication between mobile terminal devices can be effectively simplified, and communication between devices and the Internet can … Read more
Source: Mechanics Popular Science Original Author: Simba More and more products relying on Bluetooth technology are appearing in our lives, such as Bluetooth headphones, Bluetooth speakers, Bluetooth mice, and Bluetooth watches. At first hearing the term “Bluetooth”, you might picture a blue tooth. So why would such a good technology be named this? What story … Read more
Follow our public account, click on the top right corner of the public account homepage ” ··· “, set a star mark, and stay updated with the latest news on intelligent automotive electronics and software. Source: Cheduan Author: Chuguang Overview The FlexRay communication bus is a deterministic, fault-tolerant, and high-speed bus system developed in collaboration … Read more
Follow our public account, click the top right corner of the public account homepage ” ··· “, set a star, and stay updated on the latest news in intelligent automotive electronics and software. Source: Automotive Electronics and Software Author: Dou Mingjia Currently, vehicles have more and more functions, including driving assistance functions such as 360-degree … Read more
In the previous introduction, we discussed aerospace data bus technology and noted that FC bus technology is considered one of the main data buses for the future development of aviation buses due to its high-speed data transmission characteristics, high reliability, and strong scalability. Therefore, in the upcoming articles, we will provide detailed introductions on aspects … Read more
Hello everyone, today’s article comes from a big shot in automotive electronic software, and I would like to share this article with you all. Thanks to this big shot for the submission. Definition of LIN Bus LIN (Local Interconnect Network) is a low-cost serial communication network defined for automotive distributed electronic systems. The main function … Read more
CAN Protocol Message 1. Types of Frames Communication is conducted through the following 5 types of frames. ● Data Frame ● Remote Frame ● Error Frame ● Overload Frame ● Frame Interval In addition, the data frame and remote frame have both standard and extended formats. The standard format has11 bits identifier (Identifier: hereinafter referred … Read more
Follow our public account, click the “···” in the upper right corner of the homepage, set it as a star, and stay updated on the latest news in smart automotive electronics and software. Source: OBD Diagnosis Abstract The CAN bus is a serial data communication protocol developed to solve data exchange between numerous control and … Read more