HL54132-KC

　Entering the 21st century, switching power supply technology will have greater development, which requires China's power electronics, power supply, communication, devices, materials and other indu...[Details]

　　Multimeter voltage range failure 　　1. Fault phenomenon and cause of DC voltage range of pointer multimeter 　　1. The hands have no indication 　　The common node of the voltage part switch is unsolder...[Details]

Equipment testing In the petrochemical industry, harmful gas leaks will not only cause economic losses to the company, but also pose serious personal safety threats to employees. Fortunately, the FLI...[Details]

We have already discussed the principle of TDR and how to determine the resolution of TDR. So, what else should we pay attention to if we want to correctly measure the line impedance on the PCB board?...[Details]

Chinese flexible screen manufacturer Royole Technology is considering an IPO in the United States with a maximum financing of US$1 billion. For a time, news about Royole's upcoming IPO was widely cir...[Details]

Serial port is a commonly used communication method in embedded systems. It uses bit-by-bit transmission and bit-by-bit reception. Serial communication. Serial port has many functions, such as printi...[Details]

OnePlus could be the latest phone maker to partner with Leica on the OnePlus 9 series cameras, if a tipster is correct. A Twitter user asked if OnePlus was working with Leica, to which Teme replied...[Details]

　　In the past period of time, media reports said that the US operator giant AT&T will announce cooperation with Huawei to sell Huawei mobile phones. But what was originally a done deal was reversed ...[Details]

According to Jiwei.com, the global chip supply is in short supply, and wafer fabs are seeking to build new plants and expand production while optimizing their production capacity structure. According...[Details]

Automatic obstacle avoidance is one of the selling points of smart cars, but who would have thought that a car would brake suddenly to avoid a plastic bag? At this point, it seems that it is not s...[Details]

In recent years, as the wave of economic globalization sweeps the world, issues such as energy and environmental protection have increasingly become topics of international concern, and international...[Details]

1. Introduction With the development of China's economy and society, lighting electricity consumption has accounted for 10% to 12% of the total electricity consumption. Lighting energy saving has bec...[Details]

I was invited to write a division subroutine in assembly language. There are two algorithms for writing a division subroutine: the shift-subtraction method and the loop-subtraction method. The shift ...[Details]

According to digitimes, industry insiders revealed that TSMC and Samsung have encountered different but critical bottlenecks in the development of their respective 3nm process technologies.   It is r...[Details]

　　The foundation of transmission line towers generally includes rock foundation, steel structure foundation and concrete foundation, etc. Transmission towers generally use concrete foundation or reinf...[Details]