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On March 15, Evergrande Auto (0708.HK) announced that it had signed an agreement with Beijing Wutong Autolink Technology Co., Ltd., a subsidiary of Tencent Holdings, to establish a joint venture with...[Details]
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When the airflow enters the flowmeter, the leading fluid of the special mechanism is first decelerated. Under the action of the fluid, the turbine blades form a certain angle with the fluid flow direc...[Details]
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The basic principle of the current probe is that the current flowing through the wire will generate a magnetic field around it, and then convert the magnetic field into a corresponding voltage sign...[Details]
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1. What are the hazards of excessive or under-current floating charge?
A: The size of the floating charge current depends on the self-discharge rate of the battery. The result of the floating ...[Details]
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On July 3, Zhejiang Zhoushan Power Supply Company successfully completed the transformation of the intelligent high-voltage energy metering device for the 10 kV lines in Zhoushan Liuheng Island and...[Details]
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1 Principle and advantages of electromagnetic flowmeter
1.1 Measurement principle of electromagnetic flowmeter
The electromagnetic flowmeter works based on Faraday's law of electromagnetic ind...[Details]
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The spectrum analyzer, also known as the "RF multimeter", is a widely used basic RF and microwave measuring instrument. It is often used to measure harmonics and spurious measurements of amplifiers/t...[Details]
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In the "mistress war", Zhou Hongyi constantly questioned Lei Jun, firing at Lei Jun on issues such as the cost, profit, configuration, and marketing methods of Xiaomi mobile phones.
The "m...[Details]
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In recent years, coal mine production safety accidents have occurred frequently, resulting in the serious phenomenon of "major accidents are frequent and minor accidents are continuous", which no...[Details]
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Active emergency braking (AEB) is an excellent platform for new cars and even new car companies to demonstrate their technical level and R&D strength in the past two years. Now Ideal Auto's first mas...[Details]
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In the era of traditional fuel vehicles, most auto parts giants are closely related to their own automakers, and are even brothers from the same mother. For example, Germany's three giants are Bosch,...[Details]
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On August 23, the 2021 China International Intelligent Industry Expo (hereinafter referred to as the 2021 Smart Expo) was held in Chongqing. With the theme of "Intelligent: Empowering the Economy and...[Details]
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A simple and effective low frequency phase meter circuit requires only three ICs to achieve an absolute accuracy better than 0.5° and a full 360° resolution. The three chips are: a CMOS D flip-flop, a...[Details]
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Expressed in absolute temperature K, a standard black body is heated. When the temperature rises to a certain level, the color begins to gradually change from dark red - light red - orange - wh...[Details]
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1. Circuit design This circuit consists of AT89C51 minimum system, 12864 display module and independent buttons. A game similar to Tetris can be implemented 2. Operation effect 3. Part of the code ...[Details]
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