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RC bridge sinusoidal oscillator circuit
The RC bridge sinusoidal oscillation circuit is shown in Figure 6.2. Among them, R1, C1 and R2, C2 are series and parallel frequency selection networks, w...[Details]
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With the rapid development of the automotive industry, the electrical/electronic (E/E) architecture is undergoing a revolutionary transformation. Centralized computing units have become the core of...[Details]
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Since its official commercial use, the large-scale deployment of 5G has continued to accelerate around the world. Especially in China, 5G construction has gradually entered a "no man's land". Accor...[Details]
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Today, my friend circle was flooded with messages saying that SAIC, Zhangjiang Hi-Tech and Hengxu Capital jointly invested 5.399 billion, 1.8 billion and 10 million yuan to establish Shanghai Yuanjie...[Details]
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The IO driving capability of the microcontroller is not enough, so the ULN2003 driver is used.
It adopts 4-phase 8-beat drive mode. The stepper motor is motor-stepper in proteus. The connection met...[Details]
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O Introduction
Solar semiconductor refrigeration and air conditioning is a special refrigeration method based on the photovoltaic effect of solar energy, that is, through the "light-electricit...[Details]
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Generally speaking, the dot frequency signal source consists of three parts: 1. Reference source part: determines the frequency stability of the entire signal source; 2. Frequency synthesis part: det...[Details]
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Since the launch of the new round of power reform, the reform of transmission and distribution prices has always attracted much attention. In order to further improve the standardization and ration...[Details]
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A few days ago, GAC Automobile's new high-end pure electric luxury brand series model Hyper GT was officially unveiled at the 2023 Shanghai Auto Show . As if traveling through the future world, Hyper...[Details]
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Due to the outbreak of the new coronavirus, hospitals across the United States are facing a shortage of medical equipment. Recently, Tesla CEO Elon Musk said that Tesla's New York factory is making...[Details]
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The true density test of powder refers to the ratio of the mass of powder to its true volume (the true volume does not include the closed pores inside the powder particles). Therefore, the true densi...[Details]
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1. The principle of LCR meter detection components According to the actual use conditions and combinations of the components to be tested, the LCR meter has two detection modes: series mode and p...[Details]
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Realme launched its first smartwatch, the Realme Watch, in the market in May last year. Now, the company seems to be preparing for a new product. Realme has a mobile app called Realme Link and repo...[Details]
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Ⅰ. Write in front Compared with the previous 51 series chips, one of the advantages of the STM8S chip is that it has richer peripheral resources and more powerful functions. Therefore, this article ...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]