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introduction Class D amplifiers are more attractive to designers of portable audio applications because they are more efficient than Class AB amplifiers. However, some designers do not use...[Details]

On May 28, Huawei officially announced the Huawei nova10 series. This official announcement contained an important message: the important selling point of Huawei nova10 is the protagonist image. In o...[Details]

NVIDIA founder and CEO Jensen Huang delivered a more than two-hour keynote speech at GTC China, with autonomous driving being one of the keynote addresses. He released the software-defined autonomo...[Details]

According to foreign media reports, on March 10, electric car manufacturer Rivian stated in a letter to shareholders that the company plans to use new batteries in its electric trucks, vans and SUVs....[Details]

The issue of new energy consumption may become the biggest hurdle for new wind power and photovoltaic power generation projects this year. On May 25, the Hubei Energy Bureau pointed out in the "Not...[Details]

About the Institute of Communications and Signaling The Communication and Signal Research Institute is a high-tech enterprise affiliated to the China Academy of Railway Sciences (CARS) in the ...[Details]

Although the new energy era has arrived, range anxiety is still a pain point for pure electric vehicles as there is no breakthrough in battery energy density and fast charging conditions. On this iss...[Details]

After disabling all interrupts, we need to disable MMU and CACHE. Because at this time, the environment is still being initialized, and these two things are not needed. So we need to disable them all...[Details]

1 Introduction When it comes to SDRAM, everyone thinks it is too difficult. It is even more difficult to program the control timing of SDRAM. Yes, that's right! I thought so a year ago. I found it ve...[Details]

Today, vivo released the S5 in Hangzhou, which has a stylish appearance and 5-layer ultra-textured beauty. The 8GB+128GB version is priced at 2,698 yuan, and the 8GB+256GB version is priced at 2,998 ...[Details]

The circuit of the environmental noise monitor is shown in the figure. It is mainly composed of high-gain operational amplifier μA741. The measured noise signal is indicated by the ammeter. The operat...[Details]

　　(1) When calculating the capacity of dry-type transformers, the capacity can be appropriately reduced: fully consider the possibility of short-term impact overload of certain steel rolling, welding...[Details]

　　Data sorting is to arrange a batch of numbers from small to large (ascending order) or from large to small (descending order). The following introduces the design of ascending sorting program for u...[Details]

According to recent reports, StoreDot, an Israeli ultra-fast charging technology company, has developed the first generation of "flash charging" batteries that can be comparable to the refueling time...[Details]

　　The vortex flowmeter is a new type of flowmeter developed based on the Karman vortex principle. It is mainly used for flow measurement of industrial pipeline medium fluids, such as gas, liquid, stea...[Details]