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According to the official Weibo account of CCTV News, the three major operators plan to launch an upgraded SMS service, 5G messaging, within the year. CCTV News also pointed out the characteristics...[Details]
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On September 25, Xinjie Energy issued an announcement stating that the company's shares will be listed on the Shanghai Stock Exchange on September 28, 2020. It is disclosed that the listing of Xinji...[Details]
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I. Overview The STM32 TIM timer is divided into three categories: basic timer, general timer and advanced timer. From the classification, we can see that the STM32 timer function is very powerful, bu...[Details]
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In recent years, LED has received more and more attention as a new generation of light source. From power indicator lights, car indicator lights, traffic indicator lights to outdoor display screens...[Details]
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Ultra-thin, high-definition, energy-saving and environmentally friendly are the highlights of LCD TVs that use LED backlights over CCFL backlights. As time goes by, LED backlight LCD TVs have been rec...[Details]
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What are the advantages and disadvantages of AC servo system
Compared with DC servo system, AC servo system has the following advantages:
Faster torque and speed response: AC servo ...[Details]
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Apple today released the fifth beta of iOS 14.5 and iPadOS 14.5, one week after the previous beta. The most important feature of iOS 14.5 is the addition of Apple Watch to unlock the iPhone. ...[Details]
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Design of automatic switch for computer power supply
This article designs a computer-controlled automatic switch. When the computer is turned off, it automatically turns off the power strip switch,...[Details]
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Brief introduction of TH2684A insulation resistance tester: The TH2684 high-precision insulation resistance tester is an intelligent measuring instrument that can quickly measure the insulation prope...[Details]
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Emission reduction standards combined with increased electronic content in cars, especially in high-power applications such as active suspension, regenerative braking and various motors and pumps are...[Details]
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In today's environment, domestic semiconductors that harm others must not exist, and those that can defend against others must not be absent! The host's sonorous and powerful words made the audience ...[Details]
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Jiwei.com reported that the 2021 World Artificial Intelligence Conference sent a positive signal: AI technology and applications are no longer about who is cooler and more dazzling as before, but hav...[Details]
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Mathematical functions are very important and are used in many situations such as analog quantity processing and PID control.
(10) Set limit command (LIMIT)
Use the "Set Limits" instructi...[Details]
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For human drivers, the main function of electronic maps is navigation, including route planning from A to B, positioning and matching of vehicles and roads, POI retrieval, etc. So when cars in the fu...[Details]
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In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]