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There are many benefits to using LEDs as a light source to replace screw-in incandescent bulbs. Generally, small (5-9) LEDs are connected in series and a power supply is used to convert the line volt...[Details]
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According to foreign technology media SamNews24, industry experts believe that Samsung Electronics, SK Hynix and Micron are vigorously promoting the popularization of DDR5 memory to curb the decline ...[Details]
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With the Chinese New Year approaching, we have also reached the time of year when the entire mobile industry and even the technology industry gathers together. The 2018 Mobile World Congress (MWC) ...[Details]
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Two years ago, when Tesla fans were still arguing about whether millimeter wave was better than lidar, some domestic manufacturers with strong technical strength had already switched to lidar. Howeve...[Details]
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As people's demand for information continues to increase, high-speed serial transmission is becoming more and more popular in the market due to its high transmission characteristics. Various high-sp...[Details]
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The so-called COB packaging (ChiponBoard) refers to the LED chip being directly bound and packaged on a substrate. That is, N LED chips are bound to a metal substrate or a ceramic substrate to fo...[Details]
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In order to obtain high-power LED devices, it is necessary to prepare suitable high-power LED chips. The common methods for manufacturing high-power LED chips internationally are as follows:
① I...[Details]
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1. S3C2440 clock
1. Clock Tree
From the clock tree in the technical manual of s3c2440, we can know that its clock is divided into four blocks: FCLK, HCLK, PCLK, and UCLK. FCLK is m...[Details]
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In the United States, it is not easy to buy a Tesla. It is reported that some of Tesla's stores in the United States have run out of inventory. According to data from Tesla's official website, the ...[Details]
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On October 19 , the DirectX 12 version of the popular domestic multiplayer competitive game " Naraka " was officially launched. Intel Sharp Graphics and Intel XeSS ( Xe Supe...[Details]
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In an ACDC power supply, the input voltage is generally 85V-265V AC high voltage from the power grid, while the output voltage is 3.3V, 5V, 12V and other DC low voltages, so a switching power ...[Details]
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1. Decrease in optics and storage costs
The core logic of the cost reduction of new energy is the scale development under the background of technological progress. Taking photovoltaic as a...[Details]
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First, dot matrix: (take the simplest 8X8 as an example, 16X16 will be discussed later) 8X8 dot matrix Personally, I feel that there are some things that need to be paid attention to in the d...[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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Let’s look at a picture first: Figure 1-1:
Figure 1-1
It seems that the above are all related to ARM, but what are they respectively?
In fact, the above nouns can be divided in...[Details]