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The first step in designing a switching power supply is to look at the specifications. Many people have come into contact with the specifics; they can also be put forward for your reference. Today, n...[Details]
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In the Linux driver, various devices that cannot be classified are defined as miscellaneous devices (expressed by the miscdevice structure). The miscdevices share a major device number MISC_MAJOR (...[Details]
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I want to study embedded systems recently. Although I majored in computer science, I have little knowledge of hardware. In addition, I have forgotten everything after graduation for several yea...[Details]
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Fang Jing, Chief Analyst of Xinda Electronics, has a bachelor's and master's degree from Xidian University. He has nearly 5 years of experience in the semiconductor industry, including working experi...[Details]
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The main advantages of switching DC/DC converters
Although the efficiency of LD0 integrated linear regulator is significantly higher than that of traditional linear regulator, it is limite...[Details]
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The phone storage space is full, please clean it up in time'. Every time we clean up the phone memory, we will find that what occupies half of the 256G space is not some large-scale games or mov...[Details]
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Noise pollution, gas pollution and solid matter pollution have been called the three major pollutions in the world today. Excessive noise can damage people's health, such as neurasthenia and neuros...[Details]
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DC-DC converters power individual circuits throughout the system. While each circuit may perform well on the test bench, the overall system performance often does not match the performance of each ...[Details]
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The 2019 World New Energy Vehicle Conference was held in Boao, Hainan. Xin Guobin, Vice Minister of the Ministry of Industry and Information Technology, attended the conference and delivered a speech...[Details]
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Today's society is a digital information age. Credit card numbers, telephone voice dialing, personal ID numbers, electronic passwords, etc. all have digital features. At the same time, with the dev...[Details]
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1. Introduction
The instrument control system of the synthetic rubber coagulation unit of Yanshan Petrochemical Company was originally composed of conventional instruments, all of which we...[Details]
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The encoding system used by the keyboard is not something that can be explained simply. The codes may be one byte or two bytes, and there is no simple correspondence between character codes and ha...[Details]
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Core Tips: According to foreign media reports, Rekor Systems (Rekor), a leading supplier of innovative license plate recognition systems, announced an upgrade to its OpenALPR vehicle recognition so...[Details]
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0 Preface The standby energy consumption of computer peripherals (such as printers, scanners, and speakers) not only increases consumers' daily electricity bills, but also causes great waste of elect...[Details]
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Photovoltaic Headlines (PV-2005) selects the most recent photovoltaic news from home and abroad for you. Readers are welcome to interact, communicate and discuss with us by clicking on the "Leave a...[Details]
Test/Measurement
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