Introduction to the School of Optoelectronic and Communication Engineering at Xiamen University of Technology

Introduction to the School of Optoelectronic and Communication Engineering at Xiamen University of Technology

The School of Optoelectronic and Communication Engineering originated from the Department of Electronics and Electrical Engineering established in 2003 and the Department of Mathematics and Physics established in 2005. To promote the integration and development of disciplines and majors, it was reorganized in November 2012. The school includes the Department of Electronic Engineering, Department of … Read more

In-Depth Analysis of RS-232 and RS-485: Working Principles, Performance Characteristics, and Application Scenarios

In-Depth Analysis of RS-232 and RS-485: Working Principles, Performance Characteristics, and Application Scenarios

In the field of industrial communication and device connectivity, RS-232 and RS-485 are two commonly used serial communication standards. Their working principles determine their respective performance characteristics, which in turn affect their applicability in different scenarios. Below, the editor from Wuhan Liyoude will delve into the differences between the two in terms of transmission speed, … Read more

Goodbye to Traditional Bluetooth Limitations! The Low-Power MYF-F20VB01 Module Breaks Through

Goodbye to Traditional Bluetooth Limitations! The Low-Power MYF-F20VB01 Module Breaks Through

Are you still troubled by the short connection distance, weak wall penetration, high power consumption, and susceptibility to interference in industrial environments of traditional Bluetooth? The MYF-F20VB01 module, designed to break through these bottlenecks, has arrived! It is built on the Hisilicon BS20V100 platform, supports BLE and SLE, and integrates ultra-low power consumption, industrial-grade anti-static … Read more

Differences Between LoRa Devices and LoRaWAN Devices

Differences Between LoRa Devices and LoRaWAN Devices

1. Overview of LoRa and LoRaWAN LoRa (Long Range) and LoRaWAN are important representatives of Low Power Wide Area Network (LPWAN) technologies, widely used in the Internet of Things (IoT) field, such as smart agriculture, environmental monitoring, smart cities, and industrial automation. LoRa is a physical layer wireless modulation technology known for its long range, … Read more

Why N-Type Connector Antennas are the Preferred Choice for Outdoor LoRaWAN Gateways

Why N-Type Connector Antennas are the Preferred Choice for Outdoor LoRaWAN Gateways

When deploying a LoRaWAN network, the choice of antenna is one of the key factors affecting communication performance and device stability. Especially for outdoor LoRaWAN gateways, it is common to find that they predominantly use N-type connector antennas instead of other types of antenna interfaces. So, why has the N-type connector antenna become the preferred … Read more

DeviceNet Slave to PROFIBUS Slave – ADFWEB Gateway

DeviceNet Slave to PROFIBUS Slave - ADFWEB Gateway

DeviceNet Slave toPROFIBUS Slave – ADFWEB Gateway– Guangzhou Xinyu IoT Author:www.adfweb.com.cn Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Features: The configurableDeviceNet Slave / PROFIBUS Slave converter has the following features: • Achieves bidirectional information transmission between theDeviceNet network and thePROFIBUS network; • Electrical isolation between the two buses; • Supports a maximum of244 bytes for reading … Read more

DIY Solar-Powered Car: A STEM Technology Showcase

DIY Solar-Powered Car: A STEM Technology Showcase

No fuel, no charging, just sunlight to run! Do you like such a car? Is your understanding of solar energy still limited to water heaters? In the context of an increasing energy crisis and global pollution, finding new energy sources to replace fossil fuels has become an important topic for scientists. Today, let’s watch the … Read more

20 Essential PCB Layout Design Guidelines You Must Read!

20 Essential PCB Layout Design Guidelines You Must Read!

In the process of PCB layout and routing, it is crucial to follow certain design guidelines to ensure the stability and reliability of the circuit. Below are 20 essential PCB layout design guidelines that we hope will be helpful to everyone. 1. Isolation of Strong and Weak Currents, High and Low Voltages, and High and … Read more

LVDS Technology and Its Application in FPGA

LVDS Technology and Its Application in FPGA

Currently, digital video in circuits uses the Camera Link interface for transmission. The previous solution involved the FPGA outputting parallel data signals along with synchronization control signals, which were then processed by the serializer chip DS90CR287 to convert parallel to serial. After processing, the output was sent through the Camera Link interface, with the capture … Read more

Design of a Real-Time Airborne Channel Simulator Based on CPU and FPGA

Design of a Real-Time Airborne Channel Simulator Based on CPU and FPGA

Title:Design of a Real-Time Airborne Channel Simulator Based on CPU and FPGA Authors:Lu Hui, Liu Xueyan Abstract Channel modeling is a fundamental and important method for studying near-space communication technology and evaluating system transmission characteristics. As near-space vehicles evolve from low-speed to high-speed, the frequency of channel changes increases with the speed of the vehicle. … Read more