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According to news on February 29, the U.S. government recently released a cybersecurity report calling on developers to stop using programming languages that are prone to memory safety vulnerabilit...[Details]
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On August 14, the 8th China International Information Technology Fair (CITE2020) opened at the Shenzhen Convention and Exhibition Center. Wang Weizhong, Deputy Secretary of the Guangdong Provincial P...[Details]
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Specific implementation functions: (1) The STC89c51 microcontroller is used as the control center, and the LCD1602 liquid crystal display screen displays the temperature and smoke values in real ...[Details]
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There are several important indicators to judge the quality of mobile power, and one of the key indicators that cannot be ignored is the conversion rate. Many consumers believe that the capacity of...[Details]
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The contents of the 2023 annual business review of the board of directors of Shanghai Electric (601727) are as follows: 1. Discussion and analysis of business performance In 2023, the world economy is...[Details]
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DC-compatible current transformers have long been used to sense AC current in smart meters, but they have some disadvantages and are expensive. For some applications, shunt resistors are a better c...[Details]
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At present, the automobile industry is undergoing a profound transformation. The strong rise of new energy vehicles has brought unprecedented changes to the automobile industry. Not only that, but ...[Details]
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Since its birth, logic analyzers often give people three impressions:
① Expensive and difficult to operate;
②High requirements for users;
③It has similar functions to an oscilloscope, except that...[Details]
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The iPhone 12 has just been released, and scalpers in the secondary market have begun to get agitated. According to domestic media reports, the blue color of the iPhone 12 series is the most popular,...[Details]
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The U.S. Department of Energy has a plan to reduce the energy consumption of Class 8 heavy trucks (gross weight over 15 tons) by more than 50%. In order to support this plan, a lighting research team...[Details]
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First of all, I am a power supply novice. I have not been working on power supplies for a long time, but I often encounter problems. And some of the problems that occurred during debugging are ridi...[Details]
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PowerLine CarrierWave (PLCW) communication is a communication method that uses power lines to transmit information. Power carrier communication is widely used in the automatic collection and transmis...[Details]
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Information technology is an important driving force for the economic and social development of the world today. The electronic information industry is a strategic, basic and leading pillar industry o...[Details]
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Use the duty cycle method to control the dimming and brightening of the light The duty cycle is the ratio of high level to low level; The breathing light effect is achieved by taking advantage of the...[Details]
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Lately, marketing has been hyping up digital power, which has been lingering in the academic world for decades, with no ill intentions but excessive enthusiasm (Figure 1). Now that some of the hype...[Details]
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