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On August 15, Wingtech Technology released a progress announcement stating that on August 12 (local time in the UK), Nexperia received a shareholder equity confirmation notice from Companies House, t...[Details]
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In the switching power supply , the duty cycle plays an important role. It adjusts the conduction time of the switch tube. The higher the duty cycle, the higher the output voltage. The duty cycle is ...[Details]
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On August 16, Juchen Co., Ltd. released its 2021 first half performance report, showing that it achieved revenue of 264 million yuan, compared with 218 million yuan in the same period last year, a ye...[Details]
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EPS emergency power supply mainly solves the emergency power supply problem when the city power fails; UPS mainly provides power supply for IT industry equipment, while EPS emergency power supply is ...[Details]
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introduction
Bioimpedance technology is a non-destructive technology that does not cause any harm or side effects to the human body during measurement. It is one of the development directi...[Details]
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Due to work needs, the power supply system we developed requires both leakage protection and uninterrupted power supply. Therefore, we use a 3kVA high-frequency online uninterruptible power supply ...[Details]
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News on the morning of February 28th, the MWC2022 World Mobile Communications Conference kicked off, and Samsung launched a series of new laptop products. This MWC is a return after two years ...[Details]
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Purpose: Key driver, obtain key value by querying. Write out the framework: a.file_operation structure; b. Register the file_operation structure in the entry function and unload it in the exit func...[Details]
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Overview: The host computer (PC) sends instructions to the MCU, and the MCU serial port receives the instructions and sends a response according to the list. Global variable declaration #incl...[Details]
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1 Introduction With the rapid development of computer technology, electronic technology and communication technology, audio processing technology has also been widely used in many fields. For examp...[Details]
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Summer is the peak season for thunderstorms. In such weather, household appliances and lamps are often damaged. Preventing lightning strikes in summer becomes a necessary task to protect these device...[Details]
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At present, power filters are mostly implemented with digital controllers, which requires engineers to have high software programming skills. In this way, most of the time in the filter design cy...[Details]
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1. Pay attention to regular calibration and testing
Toxic and harmful gas detectors, like other analytical detection instruments, are measured by relative comparison methods: first, ...[Details]
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1 Introduction
With the development of Internet technology, many fields have undergone dramatic changes. A new trend in the field of embedded system applications is to integrate network commu...[Details]
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It was Sunday, and I was just resting at home. It was a good time to learn ARM. I got up
very early in the morning because I was always anxious about how to set up the ARM development environme...[Details]
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