Wi-Fi Wi-Fi ◙ noun [U] • (computing) a system for sending data over computer networks using radio waves instead of wires (the abbreviation for ‘wireless fidelity’) • A wireless transmission system (full form: wireless fidelity, using radio waves for data transmission in computer networks) Daily Word, organizing and collecting vocabulary according to the college entrance … Read more
Background Introduction In embedded systems, UART serial ports are commonly used for debugging and communication. Typically, there are no specific requirements for the baud rate of the debugging serial port, with a common configuration being 115200 8N1. Besides debugging, UART serial ports can also serve as data communication interfaces for interconnecting with other boards or … Read more
PLC Protocol Conversion: Designing Protocol Gateways to Break Down Barriers Between Different Standards! Introduction **Hello everyone!** Today we are going to explore a magical technology that allows industrial automation systems to “speak the same language” — PLC Protocol Conversion Gateways. Imagine, in your factory, there are PLC devices from different brands like Siemens, Mitsubishi, and … Read more
A few days ago, Lightcounting released a table regarding the trends in DSP chips. To provide some context, a few years ago, when 200G optical modules were just starting to ramp up, the DSP market, which emerged alongside PAM4, began to grow rapidly. In contrast to the slower growth of the coherent module market, the … Read more
In today’s highly competitive embedded development landscape, devices have increasingly high demands for memory and storage resources. How can efficient data communication and exchange be achieved within limited ROM and RAM? The answer lies in nanopb. This article will provide a detailed overview of this protocol buffer library designed for 32-bit microcontrollers, exploring its powerful … Read more
The fundamental basis of data communication in today’s IP networks is the TCP/IP reference model. Today, we will use a PC to access a WEB server to deeply understand the TCP/IP reference model. As the article is quite lengthy, it is recommended to save it for later reading. TCP/IP Reference Model Computer Network: Simply put, … Read more
“Based on the XCKU040 development board, this article shares the functionality of data communication and processing between a host computer and FPGA via PCIe. Feel free to communicate; leave a message/private message to obtain the relevant source code.。” FPGA PCIe is commonly used in applications such as data acquisition, communication, and acceleration. This article takes … Read more
Industrial software refers to software specifically designed for or primarily used in the industrial sector, aimed at improving the R&D, manufacturing, production management levels, and performance of industrial equipment. Industrial software is a programmatic encapsulation and reuse of industrial technology and knowledge, representing the pinnacle of industrialization. In practical industrial scenarios, such as metallurgy, petrochemicals, … Read more
In microcontroller systems, the issue of electromagnetic compatibility (EMC) is one of the most challenging to resolve. It primarily stems from electromagnetic interference (EMI) both inside and outside the system, which can easily lead to abnormal operation of the microcontroller, thereby affecting the stability and reliability of the entire system. Therefore, it is essential to … Read more
1. Introduction USB, as a new interconnection protocol for PCs, makes the connection between peripherals and computers more efficient and convenient. This interface is suitable for various devices, not only featuring fast speed, plug-and-play, and support for hot-swapping, but also allowing up to 127 devices to connect simultaneously, solving issues such as resource conflicts, interrupt … Read more