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0 Introduction
In recent years, the scale of higher education in China has expanded rapidly, and the number of students has doubled, while the development of logistics has lagged behind. The pr...[Details]
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There are 11 timers in STM32, including 2 advanced control timers, 4 ordinary timers and 2 basic timers, as well as 2 watchdog timers and 1 system tick timer. The system tick timer is SysTick describ...[Details]
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Semiconductor lasers are core components in the fields of optical fiber communication, laser display, gas detection, etc., and have attracted extensive attention from scientific and technological per...[Details]
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Intelligent electromagnetic flowmeters are easily affected by noise because their induced signal voltage is very small. Therefore, the flowmeter must have a good grounding. Generally, flowmeters are ...[Details]
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1. I/O Introduction I/O (input/output) refers to input/output ports. Each device has a dedicated I/O address to process its own input and output information. The connection and data exchange betw...[Details]
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Generally, a low-frequency energy storage capacitor CB is required inside the single-stage PFC converter circuit to balance the instantaneous power input and output, and filter out the secon...[Details]
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According to techweb, Phil Kendall, an analyst at research and consulting firm Strategy Analytics, said on Twitter that relevant data showed that by December last year, a total of 4.67 million 5G dev...[Details]
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China Energy Storage Network News:
In May 2021, the International Energy Agency (IEA) released statistics on public R&D investment (government-led scientific research investment) in major ...[Details]
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Auxiliary power units are ubiquitous in power applications for battery electric vehicles (BEVs) and hybrid electric vehicles (HEVs) and are critical for powering various low-voltage subsystems such a...[Details]
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The quality of LED driver power supply will directly affect the life of LED, so how to make a good LED driver power supply is the top priority of LED power supply designers. This article will int...[Details]
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Shanghai Juwei Integrated Circuit Co., Ltd. was established in 2014. Since its inception, it has followed the trend of wireless Internet and invested in the upcoming development of the Internet of Th...[Details]
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Lei Jun was still in high spirits at this year's Xiaomi press conference, and spent nearly 50 minutes introducing the phone. The title of national mobile phone, the launch of three celebrity endors...[Details]
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Introduction to Martindale Abrasion and Pilling Tester The fabric to be tested is installed in the upper sample fixture and rubbed against the abrasive installed on the grinding table. The friction t...[Details]
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Well-known whistleblower Evan Blass revealed information about Qualcomm's SM8450 chip, which will be launched as an iterative product of the Snapdragon 888 SoC and power the next generation of flagsh...[Details]
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In the process of the automotive industry's transformation towards intelligence, the development model of automobiles, consumers' perception of automobiles, and the business model of automobile sal...[Details]