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On December 13, HTC's official website in mainland China showed that all mobile phone products were removed from the shelves, HTC's Tmall flagship store and JD flagship store were all closed, and its...[Details]
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0 Preface
DC resistance is a physical standard for transmitting and storing the resistance unit Ω, and the accurate transmission of its value is the basis of measurement. At the same time, in all asp...[Details]
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On October 29, Tongfu Microelectronics disclosed its third-quarter report, achieving total operating revenue of 11.204 billion yuan in the first three quarters of 2021, a year-on-year increase of 51%...[Details]
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On February 1, in response to the question of "whether the price of wafer products will increase", Lianwei said on the interactive platform that as of now, the price of 6-inch silicon wafer products ...[Details]
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Function: Research content: This topic uses the microcontroller as the core and uses C language to develop a fingerprint electronic code lock. The system is planned to design the schematic diagram on...[Details]
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Incineration can be traced back to the origin of civilization. We can see in early cities that incineration has been used to reduce waste for thousands of years. Incinerators are a kind of harmless t...[Details]
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On the morning of October 9, the first batch of concrete was officially poured into the foundation of the main control building of the Shaanxi ±800 kV converter station project undertaken by China ...[Details]
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Review of this experiment: It is about learning the display principle of character LCD and mastering the usage of character LCD to display characters. 1. Use LCD to display two lines of characters, t...[Details]
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Timing inside the microcontroller
When the microcontroller performs various operations, the CPU completes the related work in strict accordance with the prescribed time sequence. This time seq...[Details]
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4.2 LED ceiling lamp shade
The lampshade is usually made of PC board, and its performance is as follows:
(1) Light transmittance: The light transmittance of PC board can reach up to 89%, ...[Details]
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Introduction
With the continuous improvement of environmental awareness and the increasing prominence of energy issues, electric vehicles, as a clean, efficient and low-emission means of trans...[Details]
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introduction
As consumers' environmental awareness strengthens, solid-state lighting (SSL) solutions are rapidly becoming the preferred lighting technology in general lighting and automoti...[Details]
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IT equipment is used to use AC power, but the AC UPS power supply system that provides power supply for it has left a bad impression on people. Its high energy consumption, low reliability, difficult...[Details]
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1. How to write assembly language We all know that C can be written in C and then compiled. What about assembly language? Assembly language is written in assembly language and then written as .s file...[Details]
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Transformer excitation inrush current is a transient current phenomenon caused by the saturation of the core magnetic flux during the transformer startup or switching process. The generation of exc...[Details]
MicroPython Open Source section
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