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The interior of an electric vehicle is mainly composed of a power battery, a power module, and an on-board power module.
Among them, the power module includes the motor, electronic contr...[Details]
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On the morning of May 24, South Korean media ETNEWS reported that the iPhone 14 will be equipped with a more expensive "high-end" autofocus front camera, and some products will be produced in S...[Details]
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Li Xiang stm32 video tutorial 49 episodes http://pan.baidu.com/s/1kTyt03P STM32 interrupts (upper, middle and lower) external interrupts (registers, library functions)
STM32 Function Description (Chi...[Details]
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Power supply circuit: Since the power supply circuit of this system needs to supply power to two modules, the single-chip microcomputer and the voice module ISD1820, which have relatively high pow...[Details]
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1 Introduction
The battery has the advantages of stable voltage, reliable power supply, and easy mobility. It is widely used in power plants, substations, communication systems, electric vehicl...[Details]
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Through the design of accelerometers and gyroscopes based on micro-electro-mechanical systems ( MEMS ) , MEMS technology has been widely used in the fields of navigation and gaming software; however...[Details]
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1 Introduction
Under the current situation of power shortage in my country, it is very important to monitor power to ensure safe use of power. The research and transformation of power grid analyz...[Details]
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Pudong Times reported that the latest data released by the Shanghai Integrated Circuit Industry Association recently showed that the total sales revenue of Shanghai's integrated circuit industry in t...[Details]
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Analog applications such as testing, calibration, and general system operation often require sine waveforms with accurate amplitude and frequency and very low THD (total harmonic distortion). Some ...[Details]
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Sine wave phase shift circuit with fail-safe protection
a Sine wave phase shift circuit with sharp pulse
b Sine wave phase shift circuit with safe sine wave voltage
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According to the Economic Daily, Apple and Qualcomm's two-year-long lawsuit over patent technology issues has finally ended with a settlement, and all ongoing patent lawsuits around the world have be...[Details]
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On August 9, Huawei's 2019 Developer Conference opened at the Dongguan Basketball Center. Huawei Consumer Business CEO Yu Chengdong announced a major news that Huawei's own operating system, Harmony ...[Details]
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The excitation method of a DC motor refers to how to supply power to the excitation winding, generate excitation magnetic flux potential, and establish the main magnetic field. According to the dif...[Details]
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The biggest feature of organic light-emitting diode (OLED) is that it is self-luminous, does not require backlight and color filter, and is thinner than LCD; in addition, it has a wider viewing ang...[Details]
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On the morning of November 5, the signing ceremony of the Geely Technology Group power battery project was held in Ningguo City. Kong Xiaohong, Secretary of Xuancheng Municipal Party Committee, He Chu...[Details]