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The special structure and performance of liquid crystal display devices and modules must comply with certain special requirements during application, which will be described in this article ...[Details]
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Beijing time, May 10th, according to German media reports, Siemens has developed a technology in Germany to charge electric vehicles through overhead suspended cables, which can realize "synchronous ...[Details]
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11.1 Electrical measurement of moisture and humidity
11.1.1 Definition and expression of moisture and humidity
1. Gas humidity
1. Absolute humidity
Under certain humidity and p...[Details]
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At noon today (21st), a fire broke out at TSMC's Nankai Wastewater Treatment Plant in the morning. The fire has been brought under control and there are no casualties. According to Taiwan media Cen...[Details]
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Let the light flash, and achieve the purpose through delay: /*----------------------------------------------- Content: Light up one LED at port P1 and make it flash This program is t...[Details]
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//Eight-digit stopwatch based on 51 single-chip microcomputer //Development language: C51 //Selected chip: AT89S51 #include reg51.h #include intrins.h #define DIG_NONE 0xff; #define DIG_1 0x7f #...[Details]
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Meta is facing more scrutiny over its child safety efforts. The UK Information Commissioner’s Office (ICO) told The Guardian in a statement that it was planning further discussions with Meta over whe...[Details]
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Currently, more than 1 million homes in Europe are equipped with on-site battery storage systems paired with PV. Image: Hycube.
Europe will have 9.3GWh of residential ba...[Details]
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According to foreign media reports, Ford Motor Company has applied to the US Patent and Trademark Office (USPTO) for a new patent: a vehicle usage simulation system. Image source: USPTO Simula...[Details]
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The system works by generating energy through arm swinging and sweating to quickly and continuously power electronic devices. On March 12, 2021, IDC released the "China Wearable Device Market Qu...[Details]
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Embedded RF Systems
Almost every electronic product today is an embedded system, ranging from electronic watches to various complex control systems. Embedded systems are actually dedicated ...[Details]
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In the phase-comparison working mode of the rotary transformer, the phase difference θ between the induction signal VB and the excitation signal VK can be detected by a dedicated phase detector cir...[Details]
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Improvement Principle of Deep Groove Asynchronous Motor
Deep groove asynchronous motor is a common type of AC motor. Its improvement principle is mainly to improve the efficiency and performan...[Details]
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Apple and Samsung Electronics were the largest buyers of MEMS motion sensors for mobile phones and tablets in 2012, controlling nearly three-fifths of the market together, giving them huge leverage i...[Details]
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Electronic equipment manufacturers often use electromagnetic interference ( EMI ) and radio frequency interference ( RFI) shielding measures to protect sensitive digital circuits from external radiat...[Details]