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Abstract: In order to meet the needs of a certain test equipment for multiple DC power supplies, a design scheme for an AC/DC power module that can output multiple DC voltages is proposed. The power ...[Details]
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Smart homes are a trend. The core of smart home systems lies in the communication technology they rely on. The communication technology that everyone generally knows is mainly in the mobile field, ...[Details]
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As summer approaches and temperatures rise, the southern region will also usher in a critical period of peak summer demand. On May 15, the country's largest-scale vehicle-grid interactive application ...[Details]
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On July 16, Linyang Energy issued an announcement that it had signed an investment cooperation agreement with the People's Government of Wuhe County, Bengbu City, Anhui Province. By combining t...[Details]
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A servo motor is an engine that controls the operation of mechanical components in a servo system. It is an auxiliary motor indirect speed change device.
The servo motor can control the speed ...[Details]
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On December 15, China Securities Journal reported that it was learned from people in the mobile phone industry chain that Samsung’s 2022 orders to mobile phone ODM (original design manufacturing) man...[Details]
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1. Introduction
The pipeline transportation system of high-concentration viscous materials has been successfully applied in the long-distance transportation of coal slime pipelines. In ord...[Details]
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Earlier this month, Samsung launched the Galaxy A42 5G as its cheapest 5G smartphone. At the time, Samsung revealed its key specifications, price, and availability. However, it did not mention the pr...[Details]
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The stepper motor is a widely used control motor, which is characterized by the ability to perform speed control and positioning control without using a position feedback loop, which is the so-cal...[Details]
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Solar energy is an inexhaustible energy source with the characteristics of universality, safety, harmlessness, hugeness and longevity. It is now widely used in people's lives, such as solar water h...[Details]
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Recently, the first batch of five distributed energy storage projects with a total capacity of 3,200 kW/11,505 kWh in Jiangsu Province have all been put into operation, opening up a new model for the ...[Details]
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S3C2440 interrupt register: 1. Interrupts are divided into two categories: internal interrupts and external interrupts. 2. External interrupts. 24 external interrupts occupy GPF0-GPF7 (EINT0-EINT...[Details]
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1. Overview
The design of the streaming media system in this paper is based on China Unicom's CDMA2000 1X wireless network. CDMA2000 1X is a third-generation mobile communication system th...[Details]
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Recently, friends who run cable TV businesses have asked many questions about interference with open-circuit TV signals. Based on what we have learned, we have compiled some text here for your referen...[Details]
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O Introduction
For people who are in the wild, a question of concern is the altitude of the place. However, there are very few such products on the market, and generally only high-end ...[Details]
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