Quick Implementation of MQTT Communication Using MQTTnet

Quick Implementation of MQTT Communication Using MQTTnet

1 What is MQTT? MQTT (Message Queuing Telemetry Transport) is an instant messaging protocol developed by IBM, which could become an important part of the Internet of Things (IoT). MQTT is a messaging protocol based on a binary message publish/subscribe programming model, and has now become an OASIS standard. Due to its simplicity, it is … Read more

Connecting to ABB Robot and Accessing Controller (C# Development)

Connecting to ABB Robot and Accessing Controller (C# Development)

1.Reading axis values from ABB using RobotStudio 6.08 with some DLL references; 2.Recent tests show that you need to install RobotStudio on your computer to use the corresponding axis reading program; 3.References to add: 4.Using statements to add: 5.Setting up global variables 6.Specific program code: publicstaticboolConnectionRob() { try { NetworkScanner scanner = new NetworkScanner(); scanner.Scan(); … Read more

C# Accepting Messages From MQTT Server

C# Accepting Messages From MQTT Server

Introduction: MQTT is an instant messaging protocol developed by IBM. MQTT is a connection protocol aimed at M2M and the Internet of Things, utilizing a lightweight publish and subscribe message transmission mechanism. You can directly download the source code of the MQQT service from GitHub, source code address: https://github.com/mqtt/mqtt.github.io/wiki/libraries Main Content: Official Document Translation: The … Read more

Detailed Implementation of MQTT Protocol Code

Detailed Implementation of MQTT Protocol Code

The previous two articles discussed the basic decomposition process of the MQTT protocol. This chapter mainly discusses the implementation of specific messages. Since the message handling specifications are quite similar, we will introduce the Connect and Publish messages, which are relatively complex in the MQTT protocol. Understanding the protocol analysis of these two messages will … Read more

How To Implement A Real-Time Temperature Control Feedback System

How To Implement A Real-Time Temperature Control Feedback System

In industrial production, precise temperature control often directly relates to product quality and production efficiency. As an engineer with 15 years of experience in industrial automation control, I understand the importance of temperature control systems. Today, I will share how to build a high-precision real-time temperature control feedback system. System Components and Features Before implementing … Read more

Implementing Heterogeneous Network Edge Communication Systems

Implementing Heterogeneous Network Edge Communication Systems

In the field of industrial automation, heterogeneous network communication has always been an important yet challenging topic. As an engineer with years of experience in industrial communication, I will explain in detail how to use industrial PCs to build an efficient edge communication system. 1. Overview of Heterogeneous Network Communication Library In industrial sites, we … Read more

Commonly Used Encryption Algorithms in C#

Commonly Used Encryption Algorithms in C#

Follow “Script Home” and join millions of developers Author | kiba518 Produced by | Script Home (ID: jb51net) Introduction This article mainly explains the commonly used encryption algorithms in C#. MD5 Encryption MD5 encryption is the most common encryption method. Since MD5 is irreversible, many systems store passwords using MD5 encryption. Although MD5 cannot be … Read more

Performance Analysis of Data Encryption Algorithms

Performance Analysis of Data Encryption Algorithms

This article compares the performance of four commonly used encryption algorithms: DES, 3DES, Blowfish, and AES (Rijndael). By running several encryption settings to process data blocks of different sizes, the encryption/decryption speed of the algorithms is evaluated and compared. The simulation is performed using C#. Keywords: encryption algorithms, performance, analysis, AES, DES, Blowfish, TripleDES, cryptography … Read more

Detailed Explanation of MQTT Protocol Code Implementation Part 1

Detailed Explanation of MQTT Protocol Code Implementation Part 1

To pass the time, I will provide a detailed explanation of the previously written MQTT protocol code implementation; mainly focusing on the analysis and implementation of the MQTT network communication protocol, which specifically involves the splitting and processing of network data streams. Therefore, much of the content involves specific code functionalities. If you are interested … Read more