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For some Internet practitioners, their EDC (Every Day Carry) on weekdays usually includes electronic products such as laptops, smartphones, tablets/smart watches, etc. In fact, laptops can b...[Details]
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How fast are today's high-speed analog-to-digital converters?
The pipeline structure, silicon bipolar and CMOS process technology determines that the sampling frequency of commercial high-speed con...[Details]
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Recently, Apple announced a "mobile phone" patent. The patent type is appearance design, publication number CN307266383S, and the application date is September 22, 2021. The patent abstract show...[Details]
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Generators are divided into two types: synchronous and asynchronous generators. When the load power factor is relatively low, the capacitor in the external circuit can play a role in reactive power...[Details]
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Infrared is an invisible light, named because it is outside the visible light (red light) in the entire electromagnetic spectrum. It is between visible light and microwaves, and has the properties ...[Details]
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According to foreign media reports, the US Patent and Trademark Office recently announced 61 new patents obtained by Apple, one of which is related to the user interface (UI), more precisely, the use...[Details]
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According to LEDinside, the green energy division of global market research firm TrendForce, the LED market demand was affected by the slowdown in the backlight market demand and inventory counts. In...[Details]
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Patent owners should not be allowed to keep the basic facts about their patents secret, especially when they are litigating in court, which are presumably public. Uniloc is one of the worst e...[Details]
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The entire program framework has been analyzed in the analysis of the start_armboot function of u-boot, but it only talks about when to run the kernel, and does not specifically explain how to exec...[Details]
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In the era when there was no tire pressure monitoring, statistics show that among all accidents on highways, 46% were caused by tire failure, of which more than 70% were caused by tire blowouts. Ac...[Details]
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The trolley problem, first proposed by British philosopher Philippa Foot in 1967, is well known to many people: an out-of-control train is running on the track. On the track where the train is travel...[Details]
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Samsung's 32-inch LCD screen has 16 built-in lamps, and the lamp driver circuit board model is KLS-320VE. The lamp driver circuit consists of two BD9884s and 8 full-bridge architecture power output...[Details]
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August 31, 2021 – Mouser Electronics, Inc., the premier New Product Introduction (NPI) distributor with the widest selection of semiconductors and electronic components, is now stocking the QPF4526...[Details]
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Hierarchical concept: The principle of driver upward registration: For example: input subroutine one input.c as a layer, the lower layer is Dev.c and Dir.c, write Dev.c and Dir.c respectively to regi...[Details]
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0 Introduction
Gateways may be familiar to people who have used the Internet, such as routers that connect personal computers to the Internet at home or in the office. The gateway discusse...[Details]
PCB Design
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