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At present, switching converters with power factor correction function are usually divided into two types: two-stage structure and single-stage structure. The two-stage structure circuit has go...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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As the production scale, cable production types and sales volume of cable fault tester manufacturers increase year by year, many cable manufacturers have purchased cable fault testers to solve the ...[Details]
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On November 30, advanced semiconductor technology company Samsung Electronics Co., Ltd. announced the launch of three new automotive chip solutions: Exynos Auto T5123 for 5G connectivity; Exynos Auto...[Details]
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When using FPGA to design functional circuits, people can shift their thinking from the traditional system integration type with single-chip microcomputer or DSP chip as the core to a single dedica...[Details]
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The large demonstration meter commonly used in teaching has low sensitivity and lacks low voltage and low current blocks. In experiments that require accurate measurement of low voltage and low curren...[Details]
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The first product presented by Baidu's car manufacturing industry showed us many elements that we have seen but failed to realize. We also saw new concepts under the development of technology. Baidu'...[Details]
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1. Configure the kernel First, modify arch/arm/plat-s3c24xx/Kconfig. The purpose of this step is to enable the SPI0 configuration function in the kernel. The modified content is as follows: config S...[Details]
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When using multiple IO ports of STM32F103RCT6 microcontroller, I found that no matter how to configure, PB3, PB4, PA15 could not control the output high and low levels normally, while other IO port...[Details]
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Motion sickness is a very common problem that is likely to get worse in the future as self-driving cars hit the road. People who check their phones may feel nauseous, while also feeling nervous, wond...[Details]
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According to data from Zoss Automotive Research, the sales volume of DMS systems for new passenger cars in China from January to September 2021 was 251,511 sets, a year-on-year increase of 244%. Amon...[Details]
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#include reg51.h #define uchar unsigned char #define uint unsigned int sbit BEEP=P3^7; //Happy Birthday song note frequency table, different frequencies are determined by different delays uchar ...[Details]
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The pressure sensor made by the micro-electromechanical system (MEMS) sacrificial layer technology has the advantages of small chip size and high sensitivity, but it also brings the problem of improvi...[Details]
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Last year Motorola released the P30 phone, which is as follows: In terms of appearance, the Motorola P30 has a body size of 155.5X75.95X7.69mm and weighs less than 170g. It adopts a notch screen desi...[Details]
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At present, in the factory inspection of ordinary dry batteries, manufacturers mainly conduct quality inspections on the open circuit voltage, load voltage, and short circuit current of the batte...[Details]
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