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This paper introduces the design and production of a portable power system with strong versatility and low cost. The system has two power supply modes. It can be powered by an external power supply...[Details]
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introduction
High-voltage switchgear plays a dual role of control and protection in the power system. With the increasing expansion of the power grid and the i...[Details]
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Recently, Zeng Kunpeng (Weibo ID: @手机鸟叔), general manager of the iQOO product line, posted a message wishing all candidates success in the college entrance examination, and at the same time ann...[Details]
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The 51 single-chip microcomputer working mode 2 automatically loads the timing value. According to the description in the textbook, the timing capability seems to be relatively accurate, but at th...[Details]
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#include #define uc unsigned char #define ui unsigned int sbit RS=P3^5; sbit RW=P3^6; sbit E=P3^4; void read_busy()//Determine whether it is busy; { uc busy; P0=0xff;// RS=0; RW=1; do ...[Details]
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Background of the project
With the advent of the Internet of Things, many provinces and cities in China issued the "Internet of Things Development Plan" in 2010, and the development of smar...[Details]
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As energy consumption gradually decreases, new energy sources are becoming a new hot spot. As a new type of energy that can be used, solar energy has attracted the attention of the world. The key poi...[Details]
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On September 3, Alight was officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board. The company's stock code is 688378 and the issue price is 62.57 yuan per share. A...[Details]
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At present, in various electronic devices and modern communication equipment, feedback control circuits have been widely used to meet certain requirements or achieve certain technical indicators un...[Details]
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Support the healthy development of the industrial ecosystem TUV SÜD, a third-party testing and certification organization (hereinafter referred to as "TUV SÜD"), announced the official release of t...[Details]
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For a mobile phone manufacturer, the flagship model often represents the consumer's first impression of its brand, the high-end model is more like the facade of the entire brand, and the one th...[Details]
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With the advancement of automotive electronic technology, while it brings convenience, it also puts forward higher requirements for the safety of vehicle electronic equipment. During our visit to t...[Details]
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Today, Lenovo Mobile officially announced that Lenovo Z6 Pro 5G will start pre-sale on November 28, supporting 5G full network access, and the 8GB+256GB version will be priced at only 3,299 yuan. ...[Details]
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1 Introduction
There are two technologies for VRLA batteries now: one uses AGM separators, called AGM technology, which is represented by some Japanese companies; the other uses colloidal ele...[Details]
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The servo motor encoder cable is a very important part of the servo system. It is responsible for converting the motor's rotation information into electrical signals to achieve precise control of t...[Details]
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