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Abstract: This paper introduces the design of dimming electronic ballast based on fluorescent lamp dedicated current negative feedback dimming control chip KA7543 and power factor correction chip...[Details]
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Compared with lithium-ion batteries, lithium metal batteries have higher energy density, faster charging speed and lighter weight, but their commercial application has been limited, one of the main r...[Details]
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Recently, the Sichuan Yibin project with an annual output of 20,000 tons of lithium battery positive electrode materials, undertaken by China Construction Second Engineering Bureau Southwest Compan...[Details]
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The smart home market is booming, and home appliances are rushing to catch up. However, some smart functions seem to be superfluous. Smart kettles have been criticized: "Why do I have to open ...[Details]
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Abstract: The MAXQ2000, with its integrated multiply-accumulate unit (MAC) and single-cycle core, is well suited for use as a general-purpose microcontroller (µC). The performance and I/O periphera...[Details]
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There is a process in the steel pipe finishing production line that requires measuring the length of each steel pipe. The automatic length measurement systems currently in use can be basically divi...[Details]
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Although Audi has always been known for its strict quality control, and has taken strict quality control measures in the production process of its A3 sedan, in early 2006, due to the fall-off of a spr...[Details]
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Abstract:
Taking the automatic robot of the 2007 CCTV University Student Robot Competition as the object, the control circuit of the automatic robot is systematically explained.
Keywords:
...[Details]
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The three major A-share indices strengthened collectively today, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index all rising by more than 2%. All industry sectors rose, ...[Details]
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A voice generator circuit is a device that modifies normal human voice into the typical robotic voice we usually encounter in movies or games.
The concept of the circuit's operation is actuall...[Details]
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Amid the market conditions of supply exceeding demand, it was recently reported that MediaTek will increase the price of its WiFi chip products by 20% in October. In response, MediaTek said it would ...[Details]
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3. Section 3 Storage Mode
The storage mode determines the default storage area for variables, function parameters, etc. that do not have a clear storage type specified. There are three types in total...[Details]
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January is a very important month for Tesla's Shanghai Super Factory. Production of the China-made Model 3 is finally ramping up after a trial run in 2019. Reports indicate that even with the Lunar...[Details]
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LED
application packaging technology is crucial to basic parameters such as LED heat dissipation and lifespan. This article
briefly introduces and analyzes common elements
of
LED packaging
...[Details]
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//C program code for a simple electronic clock, no blanking, no key function
//author:helloword
#include
#define uint unsigned int
#define uchar unsigned char
sbit segoe=P1^3; //Enable contr...[Details]
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