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mission details: S1: LED lights are all on; S2: D1, D3, D5, and D7 light up, then D2, D4, D6, and D8 light up again; S3: D5, D6, D7, D8 light up; S4: D1, D2, D3, D4 light up; S5: D2, D4, D6, D8 light...[Details]
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The SSD-J-2 vibration comfort meter developed according to the UIC513 international standard "Guidelines for Evaluation of Vibration Comfort of Passengers in Railway Vehicles" is a three-dimensiona...[Details]
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1 Introduction
Cameras are key components of vision-based systems in the industrial and automotive markets. The number, frame rates, and resolutions of cameras have been increasing significant...[Details]
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(I) First, set the multimeter to the resistance range
(ii) Use the two probes of the multimeter to touch the two ends of the electrolytic capacitor.
At this time, the pointer of the multi...[Details]
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Samsung Electronics shares are likely to break through 50,000 won ($42.07) for the first time in nearly a year and four months, after rising for several days on expectations of improved third-quarter...[Details]
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Electronic locks I. Introduction With the improvement of people's living standards, the problem of how to achieve home anti-theft has become particularly prominent. Traditional mechanical locks a...[Details]
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We have spent several years to develop the "51 MCU 13×14 dot matrix reduced code Chinese card", which is suitable for the MCSX-51 and its compatible series of MCUs which are most widely used at home a...[Details]
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According to the load characteristics of LED , a controllable constant current source is needed to control it. If the rectified AC voltage is directly added to the output LED, the problem is that c...[Details]
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The spray quantitative tester is used to determine the surface wettability of fabrics. It consists of a metal frame allowing distilled water to be sprayed through a nozzle onto the specimen at 45° an...[Details]
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TOPSwitch-FX series single-chip power integrated circuits can be widely used in various general and special switching power supplies, standby power supplies, and switching power supply modules.
...[Details]
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The interference signals generated by electronic devices in electromagnetic interference EMI are transmitted through wires or public power lines, and the interference between them is called conducted ...[Details]
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Based on recent trends, improving efficiency has become a key goal, and the trade-off of using slow switching devices for better EMI is not worth it. Superjunction can improve efficiency in appli...[Details]
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Automatic test systems (ATE), especially those that include RF measurements, are often built with smaller relays, such as single-pole double-throw (SPDT) or single-pole four-throw (SP4T) relays, whic...[Details]
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In the past year, humanoid
robots
have become the focus of attention, and many companies have lined up to launch their own humanoid products. Most of them have a typical humanoid appearance...[Details]
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Chen Xiao, our reporter As of October 31, according to the data from iFinD of Tonghuashun, according to the industry classification of Shenyin Wanguo, 102 lithium battery industry chain companies in t...[Details]
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