-
On September 18, the 23rd China Beijing International Science and Technology Industry Expo (CSTE) held a science and technology cooperation project promotion and signing ceremony in Beijing. 20 signe...[Details]
-
0 Introduction
CS5460A is an integrated chip launched by Crystal Corporation of the United States for measuring voltage, current, power and energy. The main features of this chip are high ...[Details]
-
As the rainy and humid weather increases, the number of reports of faults caused by leakage has also increased. I believe that many electrician friends have put a lot of thought into finding the caus...[Details]
-
1 Introduction
With the rapid development of computer systems and communication equipment, the application scope of uninterruptible power supply (UPS) is becoming wider and wider. The demand f...[Details]
-
In recent years, the diversification and high performance of electronic devices (applications) have been developing at an astonishing speed. It can be said that this trend has shortened the developme...[Details]
-
Function of the circuit
The CR tuned oscillation circuit represented by the Wien bridge must ensure stable amplitude, so it is difficult to achieve ultra-low frequency oscillati...[Details]
-
China Unicom and Qualcomm IoT Joint Innovation Center (hereinafter referred to as "Joint Innovation Center") was officially unveiled and put into use in Nanjing. Chen Xiaotian, General Manager of Chi...[Details]
-
Security surveillance camera systems are becoming more and more common in our daily lives. They used to be only used in public places. Now, for the sake of home safety, some people will also install ...[Details]
-
The MAX4455 is an 8-channel arbitrary graphics OSD
video
generator that can embed arbitrary grayscale bitmaps into 8 asynchronous composite video
sources. The MAX4455 is ideal for use in...[Details]
-
By Steve Lambouses, Vice President of High Voltage Power Solutions at Texas Instruments The electrification of vehicles is not new. In fact, the first electric vehicles (EVs) were introduced in the...[Details]
-
Yesterday, Xiaomi Civi Product Manager Hu Xinxin said in an interaction with netizens on social media that there is no Xiaomi 12 Youth Edition. At the same time, regarding a previously exp...[Details]
-
Introduction
The central control system of a car usually provides a USB charging port, which needs to charge mobile devices while transmitting data. For these systems, it is very important to ...[Details]
-
1.UV LED (Ultraviolet LED): (1) Low UV: 250nm-265nm-285nm-365nm, and now it can reach 250nm-410nm. These are INGaN/GaN material carbides. These UV rays can kill all bacteria in the water, and the...[Details]
-
#ifndef _DELAY_51_H_ #define _DELAY_51_H_ #include AT89x52.h #define uint unsigned int #define uchar unsigned char //nus delay void delay_nus( uchar n ); //nms delay void delay_nms( uchar n ); ...[Details]
-
On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]