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今年开年虽然受疫情影响，手机销量下滑，但是并没有阻挡厂商们发布新机的热情，本月更是有多款5G手机发布，认真看过发布会就会发现一个问题，今年的旗舰新机售价越来越高，三星S20系列6999元起售，最高配置的三星Galaxy S20 Ultra更是过万，和折叠屏的价格相差无几。最近发布的OPPO Find X2系列售价也是5499元起步，一直以性价比著称的小米也开始冲击高端，旗舰数字系列小米10起售价...[Details]
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Starting from July 4, Japan will restrict exports of semiconductor materials, OLED materials, etc. to South Korea and begin imposing economic sanctions on South Korea. In addition, according to a r...[Details]
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The trunk subsystem in the intelligent building integrated wiring system is like the human nervous system, responsible for the stable operation of the entire wiring system. Therefore, during the ...[Details]
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1. Overview of Embedded Systems 1. Microprocessor related 1. Architecture a. Von Neumann system Features: Instructions and data share the same data bus Focus: main frequency, cache b. Harvard syste...[Details]
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FCZ-III arrester discharge counter tester is also called lightning strike counter tester, arrester discharge counter calibrator and lightning strike counter calibrator. FCZ-III arrester discharge cou...[Details]
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SkyTraq Technology, Inc., a satellite positioning chip design company, has launched the PX1122R, the world's smallest, lowest power, and most cost-effective multi-frequency RTK module with a size of ...[Details]
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IAR is said to be the most efficient compiler, but it is not so easy to set up. After some trouble, I finally got a clue.
First of all, of course, create a new project, Project→Create new pr...[Details]
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The serious light decay problem of LED street lamps needs to be solved from the fundamental point of view of LED heat dissipation technology. At present, the growth rate of LED street lamps in Chin...[Details]
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In view of the chaotic market competition in the LED lighting market, many businesses have adopted a vicious price war. It is also very difficult for consumers to understand LED chips as they hav...[Details]
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Last week we introduced TDK's new developments in haptic feedback solutions. Today we will introduce another TDK haptic feedback product and its related technology, the PiezoHapt™ actuator. Piezo...[Details]
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In view of the problems existing in the application of LED display screens, a low-cost, easy-to-update dot matrix LED text display solution is proposed. The system uses C8051F410 as the MCU, uses t...[Details]
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LED packaging
The method is to connect the die with its heat dissipation substrate Submount (sub-adhesion technology) through wire bonding, eutectic or flip chip packaging technology to for...[Details]
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Li Jin, a senior engineer, joined the 13th Institute of China Electronics Technology after graduating with a master's degree from the University of Electronic Science and Technology of China in 2008....[Details]
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LED lighting has developed rapidly in recent years, and LED has been widely recognized as a green, environmentally friendly, clean light source. LED light sources have long service life, energy savi...[Details]
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The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
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