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On March 15, Fenghesheng, a provider of intelligent solutions and equipment for lithium battery complete lines, received over 100 million yuan in Series B financing from investors including Chery...[Details]
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Apple today released iOS 15.4.1 and iPadOS 15.4.1, which came two weeks after the release of iOS 15.4. According to Apple's official upgrade details, the update content is as follows: This update...[Details]
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Electric vehicles (EVs) promise zero-emission driving under an eco-friendly veneer, but EV critics are quick to point out their shortcomings—not the least of which is the high carbo...[Details]
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1 Pyroelectric sensor and its detection principle
1.1 Introduction to PIR (Pyroelectric infrared Sensor)
Pyroelectric sensor is a new type of passive infrared detection element, made of ...[Details]
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Application of Acoustic Emission Detection Technology in Water Conservancy and Hydropower Engineering
Acoustic emission detection technology is a dynamic detection technology th...[Details]
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Commercial banks were the key engine of economic recovery in 2020, helping all kinds of businesses survive the COVID-19 pandemic and maintain a solid foundation, which encouraged commercial bank lead...[Details]
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The growth of distributed power architectures has led to the development of miniature, low-power ( 2 W) DC/DC converters. As the name implies, these devices minimize the board space occupied by the...[Details]
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Continued from the previous article: S3C2440 Hardware Part 3: NandFlash (1) Introduction Steps to read NAND Flash from s3c2440: ①Set NFCONF to 0x300 when HCLK=100Mhz, TACLS=0, TWRP...[Details]
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Partial discharge is a problem often encountered in high-voltage electrical equipment, which can cause damage to electrical equipment and even endanger personnel safety. However, existing detection m...[Details]
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1 Introduction A digital signal processor (DSP) is a microprocessor suitable for implementing various digital signal processing operations . It has the following main structural features: (1) ...[Details]
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Xiaomi 5G digital mobile phones with models M2004J7AC and M2004J7BC have passed 3C certification. The applicant and manufacturer are both Xiaomi Communication Technology Co., Ltd., and the first cert...[Details]
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On October 1, 1949, the only power station in Qinghai Province, the Xining Hydropower Plant, was officially renamed the Xining People's Power Plant.
In May 1958, the first 35 kV transmission l...[Details]
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The three-dimensional coordinate measuring machine needs to calibrate the probe before measuring. This is a very important step that must be done before measuring, because the error in the prob...[Details]
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The above problem will occur in Keil5. The program will be compiled normally, but a red cross will appear in the program. This is the new synchronous error checking function of Keil. If you turn i...[Details]
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As the global demand for electric vehicles (EVs) continues to grow, drivers are increasingly demanding vehicle performance. They expect longer driving range and faster charging speeds, which are cl...[Details]
Analogue and Mixed Signal
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