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Selection of power meter: Most power meters are electric. Because they need to reflect voltage and current factors, the actual voltage must be less than the withstand voltage of the voltage coil, and...[Details]
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On September 25, at the 2019 Yunqi Conference, Zhang Jianfeng, President of Alibaba Cloud Intelligence Business Group, released the MPU chip Hanguang 800... Last week, Pingtou Ge used product n...[Details]
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The minimum system of the popular STC type 51 single-chip microcomputer is divided into several parts:
1. The power supply part is the power supply start in the upper right corner of the fi...[Details]
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1: To program the STM32 internal FLASH, you need to follow the following process: 1. Flash unlock 2. Clear related flags 3. Erase FLASH (the reason for erasing first and then writing is for th...[Details]
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Zhejiang Province has 1 megacity, 7 large cities, 3 small and medium-sized cities, 36 urban districts and 655 towns, with an urbanization rate of 68.98%.
Zhejiang has a high level of hydropowe...[Details]
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0 Introduction
The emergence of Doppler blood flowmeter marks a significant progress in microvascular perfusion. This design adopts a dual-channel device to pick up Doppler signals, effectivel...[Details]
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Experimental platform: Sixiu Electronics Studio "Xiangyun Little Prince" development version int main(void) { PI_DDR_DDR0=1; //Configure PI0 port to output mode PI_CR1_C10=1; //Configure PI0 po...[Details]
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1 Fingerprint recognition principle
In 1684, plant morphologist Grew published the first scientific paper on fingerprint research. In 1809, Bewick used his fingerprint as a trademark. In 1823, anato...[Details]
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"Security is a relatively special field. China has Chinese standards and algorithms, the United States has American standards, and Europe has European standards. For chip manufacturers, they are very...[Details]
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According to MSN, the US Federal Communications Commission (FCC) has taken further steps to force suppliers to exclude Huawei and ZTE equipment from network construction. Commissioners voted 5 to 0 t...[Details]
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Active PFC is more conducive to grid energy saving However, a few years ago, many power supply manufacturers mostly used passive PFC modules in their power supply products. The PFC module is a filte...[Details]
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In speaker reviews, especially 2.0 mid-to-high-end speaker reviews, everyone will definitely talk about crossovers. For speakers, crossovers are very important. But people often make mistakes in d...[Details]
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1 Introduction
In power electronics technology, the design of high-frequency switching power supply is mainly divided into two parts, one is the design of the circuit part, and the other is t...[Details]
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OnePlus recently released the OnePlus 9 series of mobile phones overseas. According to the release timeline, OnePlus is expected to launch the more powerful OnePlus 9T series in the second half of th...[Details]
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On October 24, 2024, WPG Holdings, a leading international semiconductor component distributor dedicated to the Asia-Pacific market,
announced that its subsidiary Youshang has launched a 30kW V...[Details]