A2011WRA-2x7P

Since contact lenses are directly attached to the surface of the human cornea, wearers pay special attention to the choice of lens material when choosing contact lenses. Due to the influence of adv...[Details]

　　In recent years, with the continuous improvement of living standards, people have higher and higher requirements for the light environment in work and life, especially the problem of flicker in ind...[Details]

TSMC founder Morris Chang recently said that increasing domestic chip production in the United States is a costly, wasteful and futile move. He believes that the U.S. chip manufacturing industry does...[Details]

Recently, a netizen broke the news on Weibo that Huawei is publicly recruiting "lithography process engineers". Combined with the patent for "a lithography device and lithography system" applied for ...[Details]

On September 7, Hongxin Electronics said in an interaction with investors that with the rise in commodity prices, the company's raw and auxiliary materials are facing price pressure. Based on Hongxin...[Details]

POE (Power Over Ethernet) refers to a technology that can provide DC power to some IP-based terminals (such as IP phones, wireless LAN access points, network cameras, etc.) while transmitting data si...[Details]

LED lighting commonly used terms in Chinese and English (Part 1) 1backplane 2Bandgapvoltagereference Bandgap voltage reference 3benchtopsupply workbench power supply 4BlockDia...[Details]

Over the past 100 years, life expectancy for all humans has been increasing. In the Victorian era, when the British Empire was at its most glorious, life expectancy had reached 60. By the 1970s, with...[Details]

Recently, at the Smart Highway Technology Development Forum held at the 24th China Highway Informatization Conference, Huawei officially released the new generation of ultra-long-range, high-precisio...[Details]

It is reported that Shanghai Semiconductor Equipment and Materials Fund has successfully invested in Huazhong Precision Technology. Wanye Enterprise, as the main LP of the Equipment and Materials Fun...[Details]

What is an aluminum electrolytic capacitor It is made of an aluminum cylinder as the negative electrode, filled with liquid electrolyte, and a curved aluminum strip inserted as ...[Details]

The main advantages of switching DC/DC converters Although the efficiency of LD0 integrated linear regulator is significantly higher than that of traditional linear regulator, it is limite...[Details]

The Ministry of Education issued a notice announcing the results of the registration and approval of undergraduate majors in ordinary colleges and universities in 2018. The recently popular artificia...[Details]

In 1993, seven international organizations, including the International Organization for Standardization (ISO), the International Electrotechnical Commission (IEC), the International Organization of L...[Details]

For the robot to follow the line, in order to obtain the information of the white line (black line) on the field, the hardware structure generally has the following types. 1. Inf...[Details]