Follow our official account to never miss any updates! This tutorial was originally published by the author strongerHuang in October 2018. Tags: CAN, CANOpen, CanFestival Copyright: Commercial use is prohibited Disclaimer:This document is for personal learning use only. Please contact the author via the official account for authorization if you wish to reprint. 1Introduction This … Read more
We often use Bluetooth in our phones, right? For example, connecting to Bluetooth headphones to listen to music or transferring files between different devices, Bluetooth is a very convenient data transmission method. But have you ever wondered, since it is a transmission technology, why is the “Bluetooth” used in phones given such a strange name? … Read more
On July 12, 2018, this public account discussed LoRa technology and mentioned that in today’s internet era, new technologies are emerging one after another!Zigbee is also a product of the network era, representing a new wireless communication technology, whose technical characteristics can be summarized as “one close and four lows”—a bidirectional wireless communication technology, specifically … Read more
The bus, known in English as “BUS”, is very much like a public bus. The route of a public bus is fixed, and anyone can take the bus to any stop along its route. If we compare people to electronic signals, this is the true meaning behind why it is called “BUS” in English instead … Read more
This design guide discusses how to design RS-485 interface circuits. The necessity of balanced transmission line standards is discussed, along with an example of process control design. The article also discusses line load, signal attenuation, fault protection, and current isolation under various headings. 1. Why Balanced Transmission Line Standards Are Necessary The focus of this … Read more
In industrial automation and monitoring systems, the stability and reliability of data transmission are crucial. RS-485 and RS-232, as two common serial communication standards, each have unique advantages and limitations. Especially in terms of long-distance cable transmission, achieving stable and efficient data communication has always been a focus for engineers. This article will delve into … Read more
1 Introduction In 1983, the Electronic Industries Association (EIA) approved a new balanced transmission standard known as RS-485. Investigations reveal that RS-485 is highly acclaimed and has been widely applied in industrial, medical, and consumer products, becoming the dominant specification for industrial interfaces. This application report provides design guidelines for engineers who are unfamiliar with … Read more
In engineering, the RS485 control line is often mentioned. What exactly is it? Today, let’s discuss the applications related to RS485. By delving deeper into RS485, you will find that there is indeed a lot of knowledge involved. We will choose some common issues that need to be considered in weak current systems for everyone’s … Read more
Search WeChat Jicheng Training JICHENGPEIXUN Serial port, short for serial port interface, is also known as serial communication interface or COM interface. Serial communication refers to a communication mode that uses a serial communication protocol to transmit data bit by bit over a single signal line. Serial ports are classified according to electrical standards and … Read more
Click the blue text aboveto follow us. Resource Release Huawei Certification Beginner to Advanced Practical Course ↓ Scan to watch the practical video ↓ 1. Protocol Layering The TCP/IP protocol uses encapsulation and multiplexing strategies in packet design. Encapsulation means that during the data sending process in the application layer, each layer adds some header … Read more