CJP121000JM

    With the development of video surveillance, IP video surveillance has also entered the fast lane of development. At the same time, matrix has also become the focus of people's attention.      S...[Details]

Natural resources are various substances and energies in nature that can be used by humans. They are the basis for human production activities and life, the material guarantee and material basis for ...[Details]

      Early this morning, the Google I/O 2021 Developer Conference officially opened. Google Android 12 was officially announced, and the first public beta version of Android 12 Beta is now available...[Details]

Phase noise is a critical performance parameter for frequency synthesizers in wireless applications. RF designs for phase-modulated cellular systems such as PHS, GSM and IS-54 require low-noise local...[Details]

As a new technology, what is LED TV? Many consumers are still not familiar with it. Xu Chunqing, a trainer of the marketing department of Samsung (China) Investment Company Guangzhou Branch, told r...[Details]

Connection method and principle of three-phase power supply The three-phase winding of a three-phase generator has two connection modes: star (Y) and triangle (△). 3.1.2.1 Star co...[Details]

After several days of sleepless work, combined with our teacher's methods and online information, plus my own continuous learning, thinking, and modification, I finally succeeded in making the digital...[Details]

　　Test and measurement are essential quality assurance for the product development, manufacturing and maintenance of the electronics industry. The development and production of any electronic product...[Details]

China Energy Storage Network News: On November 19, the power dispatching system node of the power dispatching and control center of Nanjing Power Supply Company in Jiangsu Province was conn...[Details]

(Here I take the beep driver as an example) Method 1: Dynamically add (not recommended) First download or find the driver, one is a .c file and the other is a Makefile (note that the comm...[Details]

Digi-Key Electronics, a leading global distributor of electronic components, will focus on supporting startups at the 2020 Consumer Electronics Show (CES) in Las Vegas, Nevada, January 7-10, 2020. CE...[Details]

In daily experiments, have you ever had similar questions: "There are so many oscilloscopes in the laboratory, which one should I choose for this 400G test?" "Today I'm going to look at the power sup...[Details]

"Charging anxiety" and "range anxiety" are major obstacles to the large-scale industrialization of pure electric vehicles. At the 2019 World New Energy Vehicle Conference held recently, a technology ...[Details]

Is it convenient to add a jog function to the torque motor controller and does it have certain production use value? If it is of small or medium power and is equipped with a gearbox for ...[Details]

With the continuous development of modern automobile technology, people are pursuing a more comfortable and easy-to-operate driving environment. Therefore, more and more cars are equipped with elec...[Details]