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On February 18, the Standardization Management Center of China Electricity Council learned that the first batch of China Electricity Council standard formulation and revision plans for 2016 have be...[Details]
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With the rapid development of electronic technology, digital engineers use signals with higher bit rates than ever before for data transmission and device communication. At the same time, RF e...[Details]
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集微网消息，日本政府加强管制3项关键电子原料出口韩国，三星电子的半导体生产恐受影响。三星电子副会长李在鎔今天前往日本，外界分析他将与有生意往来的日本材料商讨论对策。 Starting from the 4th, the Japanese government has tightened controls on the export of three key electronic material...[Details]
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In the process of instrument application, there are many kinds of influencing factors of online gas analyzers and the changes are more complicated. It is difficult to effectively control these influen...[Details]
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Simple Loop Operation
In a current loop, the sensor's output voltage is first converted to a proportional current, typically 4mA for the sensor's zero-scale output and 20mA for the full-scale outp...[Details]
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The general principle of mobile phone wireless charging is the process of converting electrical energy into magnetic field, transmitting the magnetic field through the air, and then converting the ma...[Details]
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I just read some knowledge about single chip microcomputers. The first one is about the flashing of LED lights. The principle of LED lights is to add voltage. It has a current limiting resistor, a di...[Details]
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Last year, #Hangzhou officially opened the era of intelligent refueling# #The world's first self-learning refueling
robot
landed in Hangzhou# and other related Weibo topics were on the top ...[Details]
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Lithium-ion batteries are widely used in portable electronic devices such as mobile phones, camcorders, laptops, cordless phones, power tools, remote control or electric toys, cameras, etc. ...[Details]
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"The success rate of electricity information collection is 99.3%, and the line loss in the No. 1 transformer area of Wangfan Village has abnormal fluctuations..." On August 23, Mao Yong, director...[Details]
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The STM8S MCU development environment consists of three parts, including the development software on the PC (integrated development software, driver, etc.), the debugger & programmer ST-LINK, and the...[Details]
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(1) Zero flow inspection When the liquid in the pipeline is still and there is no strong magnetic field interference or strong vibration around, the meter head displays zero. At this time, the zero p...[Details]
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The goal of this section is to have a preliminary understanding of the clock on the board and to prepare for our subsequent programs through preliminary settings. 1. Basic resources on the board: O...[Details]
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On November 26, the first prefabricated cabin energy storage power station in Zhejiang Province, the Ningbo Hangzhou Bay New Area 110 kV Yueci Substation 10 kV Energy Storage Project, obtained a fi...[Details]
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Principle of NiMH battery intelligent charging circuit
The voltage of a single NiMH battery is 1.25V, and the maximum voltage when charging is 1.55V. It is not suitable to use a DC power s...[Details]
Analog electronics
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