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First open the MusicEncode software, and then find the simple score of the song you made , for example: Outside the long pavilion, Beside the ancient road, | 5 35 1 - | 6 16 5 - | (Note: the 1 in t...[Details]
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1 Introduction
Today's security systems can be implemented with the help of computer technology, IC card technology, communication technology, etc. The application of CAN bus in security...[Details]
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International Rectifier (IR), a global leader in power semiconductors and management solutions, has introduced a family of reliable, high-efficiency 1200V insulated gate bipolar transistors (IGBTs) d...[Details]
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On the morning of November 9, at today's Operating System Industry Summit 2021, Huawei and all community partners jointly donated the Euler open source operating system (openEuler) to the Open Atom O...[Details]
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1. This design is based on STC89C51/52 (compatible with AT89S51/52, AT89C51/52, optional) microcontroller 2. Use DS18B20 temperature sensor to measure temperature, and 74HC573 drives the digital tube...[Details]
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LED lighting is becoming increasingly popular in the market, but with the recent "news" of domestic listed LED companies, it is not difficult to find that if LED lamps want to compete for the l...[Details]
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1. Electromagnetic compatibility analysis of motor drive system
1.1 Analysis of interference sources in motor drive systems
The main interference source in the motor drive system is the s...[Details]
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1. Solar panels and battery parameters
The main parameters of solar panels and batteries that need to be measured are:
• Open circuit voltage (Voc), the voltage of the battery when there is...[Details]
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China Energy Storage Network News
: As of the end of September 2019, there were 1,014 market entities registered on the Qinghai Power Market Trading Platform, covering power generation compan...[Details]
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Today, a concentrated signing ceremony was held for the 2020 new energy vehicle supporting industry projects in the Lingang New Area of the Shanghai Pilot Free Trade Zone. 13 projects from key indu...[Details]
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On June 3, 2021, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Pinjia has launched a TWS Bluetooth 5.1 headphone so...[Details]
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Previously, the Federal Communications Commission (FCC) of the United States approved Ligado's (Ligado Networks is an American satellite communications company) application for communication frequenc...[Details]
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A storage oscilloscope is a measuring instrument that inputs an A/D signal, stores the data in memory, and then displays the waveform. The differences between a storage recorder and a storage osc...[Details]
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Xu Jun, Institute of Chinese Government Regulation/Institute of Government Regulation and Public Policy, Zhejiang University of Finance and Economics
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Power tycoon's industry spee...[Details]
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The resistance value of the resistor connected between SENSE+ and SENSE- is used to adjust the size of the charging current. The resistor is 0.4Ω. Therefore, when the battery voltage is less than 3V,...[Details]