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Despite the many advantages of hydrogen fuel cell vehicles, why have they not become mainstream? Recently, the development of hydrogen fuel cell vehicles has again sparked controversy, and large-scal...[Details]
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According to information disclosed on the official website of the Beijing Securities Regulatory Bureau on the evening of February 28, CITIC Securities and Cambrian Technologies Co., Ltd. signed a coa...[Details]
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Intel CEO Pat Gelsinger told the BBC that due to Brexit, the company is no longer considering the UK as a candidate for setting up a chip factory, something it had apparently decided on before Brexit...[Details]
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I have studied this issue carefully, and finally concluded that it is more reasonable to consider the level first and then the direction. As the 4th floor said, it may take a short time, but it still...[Details]
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Abstract: Stepper motors are easy to control, have good fast response, and can smoothly adjust speeds over a wide range. They are widely used actuators in automatic control systems such as CNC mach...[Details]
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About PID
Proportional regulation: It is to respond to the deviation of the system in proportion. Once the system has a deviation, the proportional regulation will immediately produce a regulating ef...[Details]
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Recently, I have a project that requires me to use a PIC microcontroller for development (I have never used it before). I encountered many problems that I don't understand. Here I summarize the probl...[Details]
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Question 1: Where is the exception vector address of the Linux kernel supporting ARMv8? Answer: The exception vector base address is 0xffffffc000081800. The base address of the exception vector table...[Details]
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Various forms of LED packaging structures and technologies
In the LED industry chain, the upstream is LED substrate wafers and substrate production, the midstream industrialization is LED ch...[Details]
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In the development of 51 series MCU, we often like to use bit definition to operate a certain bit of the port, and it can also be used as a flag. When developing MCUs such as msp430, avr, and a...[Details]
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/******************************************************************** Purpose: Create AT24C02 operation library Target system: Based on AVR microcontroller ...[Details]
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In order to save space in the data memory in Keil, an array or string is defined by the "code" keyword to be stored in the program memory: uchar code buffer ={0,1,2,3,4,5}; uchar code str...[Details]
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1. What is a frequency converter?
Frequency converters are generally control devices that use the on-off function of power
semiconductor
devices to convert industrial frequency
...[Details]
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Today, power supply designers are faced with many challenges, not only to achieve higher energy efficiency goals, but also to meet the requirements of faster product launch. In terms of achieving h...[Details]
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Since 2021, the penetration rate of China's hybrid market, especially plug-in hybrid vehicles (PHEVs), has increased significantly.
According to the report, the market penetration rate...[Details]