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1. Overview
In recent years, with the implementation and deepening of urban and rural power grid transformation, it is increasingly recognized that installing low-voltage dynamic reactive ...[Details]
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The insulation resistance meter is a special instrument used to measure the maximum resistance value, insulation resistance, absorption ratio and polarization index. The product has the advantages of...[Details]
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Using the driver of UART communication on 51 MCU, the software features can be simulated on Proteus, using the overflow rate of 51 MCU timer T1 as the UART baud rate time base, using 12MHz crystal os...[Details]
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In applications where absolute measurements are required, accuracy is limited by the accuracy of the reference used. However, in many systems stability and repeatability are more important than absolu...[Details]
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On May 30, Xinhua News Agency was authorized to release the "Report on the Implementation of the 2019 National Economic and Social Development Plan and the Draft of the 2020 National Economic and Soc...[Details]
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1 Introduction With the increase of switching frequency and power density, the electromagnetic environment inside the switching power supply is becoming more and more complex. Its electromagnetic com...[Details]
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1. K-line diagnostic line judgment and wiring steps: 1. Trapezoidal OBD 7#, circular 16-pin 8#; 2. The measured voltage should be about 1~2V lower than the vehicle voltage; 3. Wiring method of diagno...[Details]
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Two foreign media reports revealed more details about Huawei's self-developed operating system "Hongmeng/Ark OS". South China Morning Post said that Huawei's plan to develop its own Android "backup" ...[Details]
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Recently, Apple released the public beta version of iOS 14. I believe that many users want to experience the new system and are eager to upgrade. But if you are an Apple phone user who plays Honor of...[Details]
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Xinhua News Agency reporters En Hao, Bai Yongquan and Ma Xiaocheng The wind blows from the sea, the sun shines on the fertile grasslands, and in the vast land of Northeast China, rotating windmills, p...[Details]
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The growth experience and goals of every Siege Lion are always similar. When I first started learning this technology, I hoped that I could independently make various smart products. With this abilit...[Details]
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With the popularity of electric bicycles, lithium batteries have also become the focus of everyone's attention. Lithium batteries are different from nickel-cadmium and nickel-metal hydride batteries....[Details]
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Laser direct writing technology is an ultra-precision processing technology that has been widely used in recent years. This technology uses a laser beam with variable intensity to perform regular h...[Details]
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OnePlus CEO Pete Lau has confirmed that the company is preparing to launch a second 5G phone before the end of 2019, this time for global markets, according to a report in the Financial Times. ...[Details]
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On October 28, Zheng Mao, Party Secretary and Executive Director of Datang Jiangxi New Energy Company, Huang Faliang, Member of the Standing Committee of the Ruijin Municipal Party Committee and De...[Details]
Power technology
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