Communication Protocols Articles - Page 9 of 31

Communication Connection Methods between PLC (Programmable Logic Controller) and DCS (Distributed Control System)

2026-02-12 by boardor

Quality Review: Guidelines for Installing and Using Quality Flow Meters Fault Diagnosis and Handling of Differential Pressure Flow Instruments Common Power Failures in Industrial Enterprises and Solutions A Ground Wire Causing Millions in Losses: A Technical Warning Every Instrument Engineer Must Read Is the Electric Meter Running Fast? It Might Be “Stealing Electricity” The communication … Read more

Differences Between CANopen and CAN Communication

2026-02-11 by boardor

Click the blue text Follow us CANopen and CAN communication are two commonly used technologies in industrial automation and embedded systems, but they belong to different levels of concepts. Below is a detailed analysis of the core differences and their relationship: 1. Basic Definitions and Protocol Levels Key Differences: CAN is a low-level communication protocol … Read more

Differences Between CAN and CANFD Communication Protocols

2026-02-10 by boardor

Source | Renesas Embedded EncyclopediaDue to the speed advantages of the CAN bus and its widespread application, it is essential to understand or master some basic knowledge of CAN in embedded development.. 1. Overview CAN (Controller Area Network) and CANFD (Controller Area Network Flexible Data-rate) are communication protocols commonly used in automotive and industrial fields. … Read more

Zigbee Systems in Smart Home Applications

2026-02-07 by boardor

2.4 GHz Zigbee originated in industrial scenarios, initially designed for stable point-to-point communication between devices. With a limited number of nodes and heavy algorithms, it experiences significant delays when scaled up. When forcibly adapted to smart homes, even with numerous patches, it still has four fundamental flaws: 1. Capacity ceiling: The network becomes congested as … Read more

Research on Link Layer Simulation of Millimeter Wave V2I Networks with Matlab Code

2026-02-01 by boardor

✅ Author Profile: A Matlab simulation developer passionate about research, skilled in data processing, modeling simulation, program design, complete code acquisition, paper reproduction, and scientific simulation. 🍎 Previous Review: Follow my personal homepage:Matlab Research Studio 🍊 Personal Motto: Investigate to gain knowledge, complete Matlab code and simulation consultation available via private message. 🔥 Content Introduction … Read more

Automated Control Program Development in PLC Programming Framework

2026-02-01 by boardor

At the end of this article, there are 55 practical case materials Introduction: In previous articles, we wrote about manual, alarm, manual-automatic mode switching, and initialization programs for a three-station rotary feeding device. This article will continue to explore the important part of this project, which is the automated control program. The automated control program … Read more

Advantages and Disadvantages of Modbus and CAN Communication

2026-01-31 by boardor

Modbus and CAN communication, as commonly used communication protocols in the industrial field, each have clear advantages and limitations. The specific pros and cons are as follows: 1. Advantages and Disadvantages of Modbus Communication Advantages 1. Simple protocol, easy to implement and integrate The protocol structure is clear (address code + function code + data … Read more

Fundamentals of Peripheral Control with ESP32: I2C Communication

2026-01-31 by boardor

1. Basics of the I2C Protocol I2C (Inter-Integrated Circuit) is a two-wire serial communication protocol with the following core features: Two-wire Communication: Only requires two signal lines, SCL (clock line) and SDA (data line) Multi-master Multi-slave Architecture: Supports multiple master and slave devices Addressing: 7-bit or 10-bit slave addresses (7-bit can address up to 112 … Read more

Qingdao Guozhixin Testing: Key Aspects of IoT Device Security Testing

2026-01-27 by boardor

Click the blue text above to follow us 1.Hardware Security Physical Interface Protection Test whether physical ports such as USB and JTAG can be maliciously accessed or debugged, ensuring that unauthorized physical contact cannot tamper with the device. Check if the device disables debugging interfaces (e.g., turning off JTAG) to prevent firmware or key extraction … Read more