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Recently, the Bureau of Industry and Security (BIS) of the U.S. Department of Commerce announced that the deadline for public comments on Huawei's Temporary General License (TGL) will be postponed fr...[Details]
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MAX660 external diode voltage doubler converter circuit
The voltage doubler circuit composed of MAX660 external diode is shown in the figure. When S2 and S4 are turned on in the circuit, c...[Details]
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1. Introduction
OpenCV is an open source image processing library based on C/C++ language.
Its code is optimized for real-time image processing
Good portability
...[Details]
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Features of V-cone flowmeter High accuracy: The accuracy of the V-cone flowmeter is ±0.5% of the measured value, and the commercial measurement level is ±0.3% (the system accuracy needs to refer to ...[Details]
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According to Reuters, Nokia is working hard to advance its 5G development and originally wanted to rely on orders from US telecom companies to achieve rapid growth. However, two foreign companies poi...[Details]
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October is the golden period for project construction. Damao Banner has sounded the charge for key project construction. With a running attitude, a competitive mentality, and a scrambling state, it is...[Details]
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In the previous article, the editor introduced two level conversion circuits. This section will continue to introduce several other level conversion circuits using the example of the MiniARM indust...[Details]
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introduction This system is a new type of home smart phone controlled electrical appliances and automatic alarm system with AT89C52 microcontroller as the control core. This system consists of a sing...[Details]
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Crystal frequency: 22.1184M Modbus RTU can be modified by program The demonstration program is suitable for the minimum system board of the micro-embedded 51 microcontroller. It has been tested on A...[Details]
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On the 18th, US Special Counsel Robert Swan Mueller III released his investigation report on Trump's "Russiagate". The 448-page report, which took two years to investigate and may cost more than $35...[Details]
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Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply, linear power supply and other types. Among them, switching power supply has bec...[Details]
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This paper aims to solve the problem that the ventilator and heater in the high-voltage room of the 330kV Luofu substation are manually switched on and off by the duty officer, and the temperature...[Details]
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Mitsubishi FX series PLC is a programmable logic controller widely used in the field of industrial automation. In the FX series PLC, the auxiliary relay is an important soft component used to imple...[Details]
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The Digital China Innovation Competition is an important supporting event of the Digital China Summit. It is jointly hosted by multiple national ministries and Fujian Province. It ...[Details]
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On November 4, Nokia issued a press release on October 31, announcing that the company was selected by the European public-private partnership Smart Networks and Services Joint Undertaking (SNS JU)...[Details]
Analog electronics
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