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1 Introduction
USB
(Universal Serial Bus) is a new generation bus interface standard jointly launched by seven world-renowned
computer
and communication companies, including ...[Details]
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1. Instrument model: Keithley 2400 source meter 2. Fault phenomenon: After the instrument is powered on, the voltage source 20V and 200V outputs are abnormal. 3. Analysis, testing and judgment: ...[Details]
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Xerion Advanced Battery Corp., in partnership with a team from the University of Illinois at Urbana-Champaign, has received the top award from the U.S. Department of Energy’s inaugu...[Details]
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The oxygen sensor is designed by utilizing the oxygen ion conductivity of stable zirconium dioxide ceramics in an environment above 650°C. Under certain temperature conditions, if there are different ...[Details]
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1. Overview PIC16F5X microcontrollers are a series of low-cost, high-performance, 8-bit, fully static, and flash-based CMOS microcontrollers produced by Micro Chip . This article will ...[Details]
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Basic Concepts of Detection
The function of the detection circuit is to extract the original modulated signal from the amplitude modulated wave. There are three commonly used detection circuits: sm...[Details]
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Many electrical parameters in electricity measurement, including current, power, signal modulation amplitude, equipment sensitivity, etc., can be regarded as derivatives of voltage, and their values ...[Details]
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JA-YBW600 magnetic float level switch is a commonly used measuring tool, mainly used to measure the liquid level of various liquids. Do you know how to measure steam with JA-YBW600 magnetic float leve...[Details]
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1 Introduction
Digital frequency meter is an indispensable measuring instrument in the fields of communication equipment, audio, video and other scientific research and production. The digital fr...[Details]
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According to foreign media reports, a team of physicists at the University of Sussex in the UK has successfully developed the first nonlinear camera that can capture high-resolution images of the int...[Details]
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The figure shows the SC4910 controlling the secondary-side synchronous rectification circuit. This effect can be achieved by adjusting the delay time of the two synchronous drivers.
Figur...[Details]
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On June 15, 2012, the second Beijing International Energy Storage Conference CES2012, co-organized by China Energy Storage Research Institute and China Energy Storage Network, was held at the Beiji...[Details]
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The measurement method refers to the method of comparing the measured quantity with the standard quantity to obtain the ratio. From different perspectives, there are different classification methods f...[Details]
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1 Introduction
Organic electroluminescent display, also known as organic light emitting diode (OLED) or organic light emitting display (OLED), has obvious advantages over the popular liqui...[Details]
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According to foreign media reports, recently, the British consumer rights organization "Which?" filed an antitrust lawsuit against Apple on behalf of approximately 40 million iCloud users, accusing...[Details]
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