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On the afternoon of February 19, Cisco announced plans to lay off thousands of employees as part of its restructuring aimed at shifting its focus to high-growth areas such as artificial intelligence ...[Details]
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1. Classification by CMM technical level
1. Digital display and printing type: This type of CMM is mainly used for geometric dimension measurement. It can display and print the coordinate data of the...[Details]
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A digital multimeter is composed of a digital voltmeter (DVM) equipped with various converters, so it has multiple measurement functions such as AC and DC voltage, AC and DC current, resistance and c...[Details]
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characteristic
Enhanced PWM Rejection
Excellent CMRR:
160dB DC CMRR (typ)
106dB AC CMRR at 50kHz (typ)
Wide Common-Mode Voltage Range: −6V to 80V
Accuracy:
...[Details]
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The vertical flame chamber is used to measure the flame retardancy, glow propagation and carbonization properties of fabrics, children's clothing, foam, paper and other materials. The purpose of this...[Details]
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With the development of microelectronics and computer technology, especially the widespread application of microcomputers in various fields, indicators such as power consumption, cost, volume, and rel...[Details]
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As the level of enterprise information construction continues to improve, the ERP system has higher and higher requirements for enterprise product basic data. Practice has proved that in some equip...[Details]
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Apple today shared a new ad that aims to highlight the Dolby Vision HDR video shooting, editing, and playback features supported on the new iPhone 12 Pro and 12 Pro Max. Both the iPhone 12 Pro a...[Details]
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Optical fiber communication technology has emerged from optical communication and has become one of the main pillars of modern communication, playing a vital role in modern telecommunications netwo...[Details]
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SmartConfig Now when we buy a lot of smart devices, we need to connect them to the Internet, but they don’t have any effective input methods, such as keyboards and screens. So the so-called one-click...[Details]
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On May 9th, OnePlus CEO Liu Zuohu announced that OnePlus 8 successfully completed the T-Mobile SA 5G network connection in the United States. OnePlus also became the first brand to successfull...[Details]
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PLC programming refers to the process of programming and debugging a programmable logic controller (PLC). PLC is an electrical device specifically used for automated control. Its main function is t...[Details]
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1. Introduction
For a long time, traditional light sources such as high-pressure sodium lamps and some metal halide lamps have played a leading role in road lighting. In recent years, the appl...[Details]
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Apple released the third beta of iOS 15.1 to developers today, and the update brings some new camera features to iPhone 13 Pro users. ProRes Video Today’s beta adds support for ProRes vide...[Details]
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Absolute value amplifier schematic
Figure Schematic diagram of absolute value amplifier
Due to the different directions of charge and discharge currents, an absolute value amplifier is used, w...[Details]
RF/Wirelessly
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