(Add a star to BoLe Online to see classic articles) Source: Ruheng Link: https://juejin.im/post/6844903490595061767 1. TCP/IP Model The TCP/IP protocol model (Transmission Control Protocol/Internet Protocol) consists of a series of network protocols that form the foundation of the Internet and is the core protocol of the Internet.The reference model based on TCP/IP divides the protocols … Read more
1. Overview PROFIBUS-DP, where DP stands for Decentralized Periphery, is a type of computer electronic component. It features high speed and low cost, used for communication between device-level control systems and decentralized I/O. It, along with PROFIBUS-PA (Process Automation) and PROFIBUS-FMS (Fieldbus Message Specification), constitutes the PROFIBUS standard. 2. Basic Information Specifications The PROFIBUS-DP protocol … Read more
Click the aboveblue text to follow us In embedded systems, the Serial Peripheral Interface (SPI) and its extensions (such as DSPI and QSPI) are widely used for high-speed communication with external devices (such as sensors, memory, LCD controllers, etc.). The main differences are as follows: 1 SPI SPI (Serial Peripheral Interface) is a full-duplex synchronous … Read more
Follow+Star Public Account Number, don’t miss out on exciting contentSource | NetworkUsing FIFO in MCU communication can prevent packet loss due to large data volumes. Today, I will discuss a method for implementing FIFO through a custom communication protocol format. 1. Overview First, let’s list the shortcomings of traditional serial port data transmission and reception: … Read more
In the complex world of electronic circuits, various circuit module devices need to communicate with each other to work together. The I2C interface acts as a communication bridge between these circuit module devices, and today we will delve into it. 1. Starting with a Physical Example The image below shows an I2C module I created. … Read more
“PLC Network Optimization: Three Tricks to Perfect Network Structure for Smooth Data Transmission!” Hello everyone! Are you still going crazy over PLC networks lagging like a PowerPoint presentation? Every time there’s a data delay, it feels like waiting for takeout? Today, we are going to tackle this “network speed anxiety” in the industrial sector! ▶ … Read more
With the rapid development of the digital age, the global demand for high-speed data transmission continues to rise, and silicon photonic technology has become one of the key solutions to this challenge. Silicon photonic technology utilizes silicon materials as a foundation, integrating the processing of optical signals and electronic signals on a single chip, achieving … Read more
Author | Confused Zhen Produced by | Automotive Electronics and Software #01Introduction to Serial Peripheral Interface (SPI) Protocol SPI is a multi-master or master-slave, four-wire, full-duplex synchronous serial communication protocol, which means that data can be sent and received simultaneously.SPI was developed by Motorola as a protocol for synchronous serial communication, allowing full-duplex communication between … Read more
In fields such as industrial automation and remote monitoring, many are familiar with RS485 hubs. However, RS485 has several issues, such as data return delays and insufficient security. How can engineers leverage strengths and mitigate weaknesses to minimize these impacts?! 1. What Issues Exist with RS485 Hubs? Data return delay: The host can send data … Read more
Guide to Avoiding Pitfalls in WeChat Bluetooth Mini Program Development: Compatibility Issues between Android and iOS Recently, at the request of our company, we developed a mini program where the low-power Bluetooth data acquisition feature is a key component. Initially, we used Android devices for real-device debugging, and everything progressed smoothly. However, as the product … Read more