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The 5G era has already entered the preparation stage in China. Many terminal equipment manufacturers and operators have recently launched advertisements. The arrival of 5G seems to be one step earlie...[Details]
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The 2012 Portable Product Innovation Technology Exhibition, hosted by Shenzhen Creative Times and supported by the China Institute of Communications, will be held at the Shenzhen Convention and Exh...[Details]
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You may have used an oscilloscope , but have you ever learned about its measurement techniques? If not, let us take you through the basic measurement techniques of an oscilloscope. The two most b...[Details]
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Previously, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi Brand, said that Redmi will be the first manufacturer to commercialize the Snapdragon 888 flagship processor...[Details]
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Today, the Ministry of Industry and Information Technology issued a reply letter to the CPPCC proposal, stating that the relevant departments will organize relevant standard research institutions to ...[Details]
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Abstract: With the large number of cars entering families, car theft cases are also on the rise. The car alarm devices on the market now generally have the defects of high false alarm rate and ina...[Details]
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1. Introduction
Supercapacitors are a new type of energy storage device between batteries and traditional capacitors. Due to their high energy density and excellent cycle charge and di...[Details]
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The Raspberry Pi 4 has reached a major graphics milestone, adding support for the Vulkan 3D API. While this doesn't mean the single-board computer can run Doom (2016) smoothly, it does help the Ras...[Details]
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According to reports by noticias2d and gsmarena this evening Beijing time, a mobile phone running Android R (Android 11) was discovered for the first time on the GeekBench benchmark website. ...[Details]
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Ray tracing is undoubtedly the hottest topic in the GPU field. NVIDIA Turing architecture was the first to enable hardware support for real-time ray tracing last year, and Intel Xe architecture wil...[Details]
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With the improvement of human living standards and the advancement of science and technology, the application of LED large screens in society has become more and more extensive. However, after purc...[Details]
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3: Implementation of the transmission process
Speaking of the transmission process, we must start with URB. This structure is like skb in the network subsystem and bio in I/O. The information t...[Details]
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According to a joint report by CarScoops and JATO, BMW delivered a total of 14,869 electric vehicles to Europe in July, successfully surpassing Tesla's first place, leading the latter by 14,561 veh...[Details]
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What is LED and the principle of LED light emission?
LED is the abbreviation of light emitting diode, and its Chinese name is light emitting diode. LED light emitting diode is made of semicon...[Details]
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LED installation precautions
I. Current usage:
(1) Since LED has the characteristic that the current increases rapidly with a slight increase in voltage.
(2) Excessive current will cause the LED...[Details]