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.
Help → The schematic diagram is as follows. I thought of using an external high voltage to drive the relay on the board. It started to work normally. After using it for a while, the optocoupler broke ...
When measuring the magnetic resistance impedance value, the first test was more than 100K. After exchanging the multimeter probes, the test result was a few M. What caused this?...
Updated: February 1Development Platform Application Guide / X-NUCLEO IKS01A3 Motion and Environmental Sensor Development Platform Sublibrary:1.Document Introduction: Introduction to X NUCLEO IKS01A3 o...
Self-driving cars are no longer limited to test tracks or quiet suburban streets. They are now seen in places like New York, San Francisco and Pittsburgh in the U.S., participating in real-world t...[Details]
In the face of the growing electric vehicle consumer market, DC fast charging systems are becoming a better choice. Although the use of electric vehicles is increasing, there are still problems with ...[Details]
0 Introduction
LED dot matrix display is a simple Chinese character display, which is cheap, easy to control, and has a long service life. It can be widely used in various public places, such ...[Details]
clock
Three different clock sources can be used to drive the system clock (SYSCLK):
● HSI oscillator clock
● HSE oscillator clock
● PLL clock These devices have the following two secondary cloc...[Details]
The standard version of iPhone 14 has not changed, which means that most Apple fans who want to experience the new design can only pay more money, but paying more money just for the appearance is obv...[Details]
Microwave signal analyzer is one of the important electronic measuring instruments, and signal power measurement is an important function. In recent years, the signal power measurement accuracy of mic...[Details]
As the global aging population grows rapidly, technology has great potential to care for older people.
Back in 1980, Sweden had the highest percentage of elderly people in the world at 16%...[Details]
Assuming that the mutual capacitance value is known to be CM, the rise time of the circuit is T, and the impedance of the receiving circuit is RB, we can estimate the crosstalk according to the relati...[Details]
Today (January 31st) is not only the last day of January, but also the last day of the twelfth lunar month, which is New Year's Eve. Tomorrow is the first day of the Lunar New Year. The Spring...[Details]
As LED lighting, it needs a
power supply that can drive small lighting products such as light bulbs and large lighting products such as street lamps
. Moreover, this power supply should be c...[Details]
In the previous article , we introduced what a thermal management system is. As we all know, automotive thermal management technology is mainly used in automobiles. The following is a detailed intr...[Details]
Product introduction: The D38N current clamp is specially designed for oscilloscopes, waveform display instruments and other instruments with high bandwidth requirements. It can accurately measure AC...[Details]
What is a trigger? Any oscilloscope has limited memory, so all oscilloscopes must use triggers. A trigger is an event of interest that the oscilloscope should find. In other words, it is somethin...[Details]
As a leader in the electronics industry, Sony showcased an electric car called Vision-S at the International Consumer Electronics Show (CES) in January this year. In the fiercely competitive electric...[Details]
0 Preface
Power electronic conversion technology has developed along with the development of power semiconductor devices. With the rapid development of computer and information technology, digi...[Details]