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AC charging piles are suitable for charging electric vehicles at home or at work, because the current on-board chargers are usually rated at 11 kW and take 8 to 10 hours to fully charge. However, f...[Details]
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In terms of batteries, Japan has always been ahead, as Panasonic has guaranteed Tesla a high-quality supply of power batteries. However, Japanese automakers are not so dedicated to electric vehicles,...[Details]
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Nowadays, as the design of electronic products becomes more and more complex, the test content is also becoming more and more complex. People may not only need to know the time domain characteristics...[Details]
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The schematic diagram of this program in pdf format can be downloaded from: http://www.51hei.com/f/ks51.pdf . It is developed on the 51hei microcontroller development board. You only need to look at ...[Details]
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1. Circuit composition and symbols
The logic diagram and symbol of the
basic
RS
flip-flop are shown in Figure
T1402
. It consists of two cross-coupled NAND gates.
...[Details]
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Considering that many oscilloscope users don't know how to connect their phones to the oscilloscope, I made this video to explain in detail. The video content includes the connection methods of the S...[Details]
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1. Chip heating
This is mainly for
high-voltage
driver
chips with built-in
power
modulators
. If the chip consumes 2mA of current and 300V of voltage is applied to the c...[Details]
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When we use electronic devices, electromagnetic interference will be generated. EMC (Electromagnetic compatibility) phenomenon can be seen everywhere in our lives. For example, when we are watching...[Details]
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On February 22, ZF and Jidu officially signed a strategic agreement to help Jidu build a world-leading automotive robot. The two parties will carry out close cooperation in chassis components and con...[Details]
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Intelligent electricity meter: also known as digital power meter, electrical parameter tester, international general name: Digital Power Meter, referred to as DPM, the main function is to test some e...[Details]
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Compared with traditional mechanical buttons, capacitive touch sensing buttons are beautiful, durable and have a long life. Capacitive touch sensing buttons are actually just a small "copper pad" on t...[Details]
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According to Bloomberg reporter Mark Gurman, it may take several years for Apple Watch’s blood glucose monitoring technology to be launched on the market. Gurman reported in February that Apple has...[Details]
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CTP technology, while improving the energy density of the battery pack system and the vehicle's driving range, may also have a more profound impact on power batteries and new energy vehicles. Since...[Details]
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近年来，随着人们逐步适应新的联系方式，移动应用程序和网络服务的使用显著增加，对几家大型科技公司的依赖也随之增加。与此同时，美国和欧洲的反垄断监管机构一直在密切地关注这一问题，更加希望调查一些大型企业在科技市场的主导地位。 One of the issues is how much control platform operators have in the mobile app economy ...[Details]
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1 Introduction
Indoor climate is an artificial climate that is most closely related to human health. With the improvement of people's material living standards, various electrical applianc...[Details]
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