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This paper proposes a solution to realize automatic control of projection screen based on
AT89S52
single chip microcomputer. This control method can automatically start the projector and ...[Details]
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Contents The valve and electromagnetic flowmeter integrated device of the present invention relates to the field of electromagnetic flowmeters, and in particular to the field of flow measurement and ...[Details]
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Boost power supplies are commonly used to convert low voltage input to a higher voltage, but as the power demand of the power supply increases, current stress that they cannot withstand may occur. ...[Details]
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The flow measurement throttling device is an important part of the differential pressure flowmeter, which generally includes throttling parts, pressure taking devices and front and rear measuring tube...[Details]
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The soil fertilizer nutrient tester scientifically detects the nutrient details of the planting area. The soil fertilizer nutrient tester can quickly detect various nutrients in the soil, fertilizer...[Details]
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The soft starter is an electrical device widely used in the industrial field. It controls the starting current of the motor to achieve smooth starting of the motor, reduce the current shock during ...[Details]
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Shanghai Xinyang Semiconductor Materials Co., Ltd. (hereinafter referred to as "Shanghai Xinyang") issued an announcement stating that the company's independently developed KrF (248nm) thick film pho...[Details]
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Lithium-ion (Li+) batteries are more fragile than other battery chemistries and have very little tolerance for mishandling. Therefore,
lithium battery
charging circuits are complex and ...[Details]
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GAC Aeon develops and produces its own batteries
Ultra-high safety, ultra-long life
Inpai Intelligent Manufacturing breaks through the industry ceiling
...[Details]
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Example C program for two-level interrupt nesting of single-chip microcomputer
#ifndef __DEMO_4_13_C__
#define __DEMO_4_13_C__
#include AT89X51.H
#define _MHZ_ 12 // Set the crystal oscill...[Details]
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Class D amplifiers operate similarly to switch-mode power supplies, where the output MOSFET may be fully enabled (saturated) or fully disabled (cut-off). The effect is to reduce the power dissipati...[Details]
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As mobile phones continue to integrate various functions including camera, games, data, video, etc., they have transformed into a multimedia application playback platform, and can be said to be dev...[Details]
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Recently, Volkswagen CEO expressed his love for the Chinese market in an interview. Recently, Herbert Diess, CEO of Volkswagen Group, said in an interview with the media that "the group's comprehen...[Details]
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According to the Washington Post, the United States has launched a "301 investigation" into France's digital tax plan, which may trigger a new round of trade war. The "301 investigation" is the main ...[Details]
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Whether you are a product development engineer, electronic engineer, hardware engineer or purchasing staff, when purchasing an oscilloscope, you generally have to choose an oscilloscope that can help...[Details]
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