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0 Preface The main fan of a mine is the main ventilation equipment of a mine. Its task is to remove dust and dirty gas from the mine and reduce the gas concentration in the mine. However, the contr...[Details]
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The optical time domain reflectometer is an instrument that analyzes the measurement curve to understand the uniformity, defects, breaks, joint coupling and other properties of optical fibers. It is ...[Details]
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After experiencing the surge in lithium battery concept stocks in the past period , investors have begun to eagerly look for the next outlet. Since sodium-ion batteries are the most likely technology...[Details]
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UPS is the abbreviation of Uninterruptable Power System. It is divided into two types: dynamic and static. Dynamic UPS is composed of rotating motors, while UPS composed of electronic components is s...[Details]
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DC Inverting Amplifier with Gain Determined by Circuit Ratio
Function of the circuit
The inverting amplifier circuit of the OP amplifier is used for signal inversion (select R1=R2) or as a simple...[Details]
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In the past, the approval of traditional urban distribution network projects in Jiangxi often relied on personal work experience, offline planning and fund collection, and manual submission of data...[Details]
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On August 31, Shanghai Electric and China Resources Power signed a strategic cooperation agreement in Shanghai to comprehensively deepen strategic cooperation in the field of new energy and str...[Details]
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Because the performance of the instrument is affected by many factors, the calibration must be carried out under the specified temperature, position and other conditions. The accuracy level and maxi...[Details]
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The basic 80C51 series microcontrollers have 5 interrupt sources and 2 priority levels. Each interrupt source can be set as a high priority or low priority interrupt through software, which can achie...[Details]
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When operators are deploying networks, they usually want to minimize the number of radio access technologies (RATs) they maintain in order to reduce network operation and maintenance costs. Faced wit...[Details]
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Amazon reportedly considered developing an Alexa-powered wearable device for children. An internal document shows that the wearable device, codenamed "Seeker", supports GPS functions and is mainly...[Details]
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How do we choose a power module in power supply design? The premise of the selection is that we must understand various power supplies and the differences between them, so that we can choose the po...[Details]
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In the video and audio embedding and de-embedding system, embedded audio, audio de-embedding and audio conversion into audio frame standard format output all work at different clock frequencies. Th...[Details]
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This milestone underscores CEVA's central role in the Internet of Things era, enabling wireless connectivity and intelligence in billions of smartphones, consumer electronics, wearables, IoT endpoi...[Details]
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The home point setting of ABB robots is a very important part of robot programming and operation, which is related to the accuracy and stability of the robot. This article will introduce the method...[Details]