Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
I will record the process of implementing the USB virtual serial port on the Zhengdian Atom F429 Apollo development board, hoping to help others who want to learn USB.First, I updated the source code ...
1 About Fourier TransformThe Fourier transform is such a magical transform, its basic principles and applications are everywhere in textbooks and on the Internet, so I will not go into details here to...
The negative feedback amplifier circuit can be divided into voltage feedback and current feedback from the sampling method of the output end, and can be divided into series feedback and parallel feedb...
With the development of 3G technology, the processor speed is required to be higher and smaller, and the development of DSP can just meet this development requirement. Because other traditional proces...
Introduction With the development of integrated circuits, it has become an effective method to use large-scale integrated circuits to complete the design of various high-speed and high-precision ...[Details]
introduction
Electromagnetic interference (EMI) effects have always been a concern in modern electronic control systems, especially in today's automotive industry, where vehicles use a range o...[Details]
Infrared detectors are the most critical component of anti-theft alarm systems. They directly determine the sensitivity and stability of the system and are the guarantee of the quality of the entire...[Details]
Spectrum analysis is a common method of signal analysis. Through frequency domain analysis, many signal problems that are unclear or ambiguous in the time domain can be discovered. Oscilloscopes are ...[Details]
Complex optical modulation schemes require new approaches on both the transmitter and receiver side. The previous chapter showed that coherent transmission is no more complex than conventional OOK. D...[Details]
This is an ultrasonic distance measurement module program I wrote a few days ago. The ultrasonic distance measurement module uses HC-SR04 and the microcontroller is STC80C52RC. However, I bought a mi...[Details]
As a basic electronic component, resistors are widely used in various circuits. We usually think that resistors are the simplest electronic components. Except for power, there is no need to pay too...[Details]
SAIC Passenger Vehicle, a subsidiary of SAIC Motor Corporation, has recently finalized a cooperation agreement with Horizon Robotics, a "unicorn" in the smart chip industry. SAIC Motor will use SAIC ...[Details]
In recent years, the security industry has developed rapidly. There are not only many types of security monitoring lenses on the market, but each lens has its own characteristics and uses. In terms...[Details]
According to news on September 19, Apple’s iPhone 15 series reviews are officially lifted tonight. What everyone is most concerned about is the performance of the A17 Pro chip equipped in the iPhone ...[Details]
After more than a hundred years of development, the automotive industry is currently undergoing tremendous changes. Among the “new four modernizations”, the “intelligence” of automobiles is the most ...[Details]
According to Engadget, benefiting from the surge in demand for remote work caused by the epidemic, Zoom, a rapidly growing video conferencing company, has begun to extend its business to the hardware...[Details]
The need for a universal charger As more and more consumer electronic devices switch to battery power, how to charge these devices has become an important issue. We all remember the variou...[Details]
LG Display has now announced a new 97-inch OLED EX TV panel that can produce 5.1-channel sound through its own vibrations without the help of built-in speakers. This screen uses LG's CSO (Cinematic S...[Details]
The field of autonomous driving technology is advancing rapidly. The number of highly automated vehicles shipped annually is expected to grow at a compound annual growth rate of 41% from 2024 to ...[Details]