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Many items we come into contact with in our lives are closely related to the battery industry, such as TVs, mobile phones, refrigerators, etc., especially automobile companies cannot do without it, b...[Details]
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Since there are many types of textile testing instruments, with different performances and prices, and many manufacturers, when purchasing instruments, one must not only be familiar with professional ...[Details]
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At the OPPO Find X5 series new product launch conference, the OPPO Find X5/Pro flagship mobile phone was officially released with a starting price of 3,999 yuan. OPPO Find X5 Pro is availabl...[Details]
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At present, countries such as Australia and Japan have explicitly banned Huawei, but countries such as Germany and the United Kingdom have not. The attitudes of some regions and countries towards Hua...[Details]
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A waveform generator that can generate sine, square, triangle, trapezoidal and sawtooth waves. Basic implementation: 5 buttons, each time a button is pressed, the corresponding waveform is output, a...[Details]
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Samsung announced the Galaxy SmartTag smart tracker back in January. At the time, the company said that this tracker product, equipped with ultra-wideband (UWB) technology, has higher accuracy...[Details]
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1 Introduction
With the official operation of 3G networks of China's three major operators and the recent opening of mobile WLAN (WAPI), 3G and WLAN technologies will complement each other and their ...[Details]
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This article is written based on the SDK "wm_sdk_w80x_20211115.zip" of Lianshengde W801. 1. W801 ADC data Excerpted from "WM_W800_Register Manual V2.1.pdf" The supply voltage of the ADC module is 2...[Details]
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In research and development, designers continually push designs beyond the limits of what is possible in order to achieve optimal performance. Sometimes, they don’t initially know how much effort the...[Details]
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1. Introduction The automotive PEPS system is rapidly becoming one of the most representative solutions in vehicle wireless entry applications. The so-called PEPS is the abbreviation of Passive Entry...[Details]
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The emergence of lithium batteries in the 1990s is an important milestone in the field of energy technology. Compared with other secondary batteries, lithium batteries have higher volume density an...[Details]
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With the rapid development of LED technology and the continuous improvement of light efficiency, LED spotlight technology is also developing rapidly. Currently, LED spotlights are almost mainly u...[Details]
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During the 2019 Spring Festival, The Wandering Earth once again sparked the enthusiasm of Chinese audiences for "movie consumption". The stunning CG images of the sci-fi masterpiece made the concept ...[Details]
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The ARM compiler predefines some macros. These predefine macros correspond to certain values. Some predefine macros have no corresponding values. See the following table:
_arm _ When using the compil...[Details]
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High-voltage motor starter cabinet and high-voltage distribution cabinet are two important equipment in the power system. They have obvious differences in structure, function, application, etc.
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