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The fuel cell catalyst layer consists of a catalyst and its carrier, a polymer (ionomer), and pores. Among them, the polymer usually coats the catalyst, and its main function is proton conduction a...[Details]
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In the past 2021, the production and sales of new energy vehicles increased significantly, with a year-on-year increase of 170%. Moreover, new energy models have become one of the main sales of most ...[Details]
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BYD announced through its official public account that its new model "Han" will become the world's first mass-produced car equipped with Huawei's 5G technology. If nothing unexpected happens, the "...[Details]
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IT Home reported on January 21 that Redmi will officially release the new Redmi K40 series next month, equipped with a battery larger than 4000mAh and priced from 2,999 yuan. Today, digital...[Details]
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1. Declaration and initialization of function pointer ... int max_fun(int a, int b); /*Declaration of a function pointer, declaring that both parameters are of type int and the return value is a ...[Details]
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On March 23, Nothing, a mobile phone brand led by Google Ventures (GV), announced that it will soon launch a new mobile phone. The specific hardware parameters have not been announced at this confere...[Details]
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According to the American Automobile Association (AAA), Americans spend about an hour a day driving, traveling about 32 miles a day. That adds up to nearly 70 billion hours of driving per year in the...[Details]
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According to foreign media reports, BMW Group will introduce the iDrive 7.0 system (operating system). Previously, BMW Group has been a leader in the seamless integration of smart devices and custome...[Details]
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Introduction: This article mainly gives the interface principle circuit diagram of PDIUSBD12 and PlCl6F877 microcontroller The interface principle circuit diagram of PDIUSBD12 and PlCl6F877 microco...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Introduction Video acquisition system records the scene with its intuitive video image data, and has been widely used in all walks of life. For specific application occasions, such as the process...[Details]
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Why are multiple register access instructions needed? ldr/str can only access 4 bytes of memory per cycle. If you need to read and write memory in batches, it is too slow. The solution is stm/ld Ex...[Details]
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By default, the 51 MCU uses Timer 1 as the baud rate generator for serial communication and Timer 1 interrupts communication. The serial port conflicts with Timer 1. When the timer is insufficient, T...[Details]
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Magnet wire has a wide range of downstream applications
Electromagnetic wire has many applications in the automotive field, and is mainly used in new energy vehicles for the stator windings of...[Details]
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Using PIC16F877A and 4M crystal oscillator, an experiment was conducted as follows: The experiment measured the LED's high level with an oscilloscope to be 500MS, and the low level to be 500MS. The f...[Details]