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First, let’s talk about what port multiplexing is. STM32 has many built-in peripherals, and the external pins of these peripherals are multiplexed with GPIO. In other words, if a GPIO can be multiple...[Details]
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introduction
Chargers are closely related to people's daily lives. The charging performance of chargers is closely related to the service life and charging efficiency of the charged batteries....[Details]
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Natural gas flow meter is an indispensable part of our daily production and life. Once the instrument fails, how to check and judge: 1. Observation method Use your sense of sight, smell, and touch....[Details]
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Construction at the Grota do Cirilo lithium mine project in Brazil. (Image courtesy of Sigma Lithium)
Tesla Inc. has been considering buying battery metals producer Sigma L...[Details]
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1-2-4． Calculation of energy storage filter capacitor for series switching power supply
We also start from the critical continuous current state of the current flowing through the energy storage in...[Details]
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Founded in 2017, Innoscience is a high-tech enterprise dedicated to the research and development and production of third-generation semiconductor silicon-based gallium nitride. Innoscience adopts the...[Details]
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AC charging piles are suitable for charging electric vehicles at home or at work, because the current on-board chargers are usually rated at 11 kW and take 8 to 10 hours to fully charge. However, f...[Details]
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The control chips of the three controllers of the manipulator are all 2407DSP. Although the three controllers have different functions, the peripheral circuits are designed according to the functio...[Details]
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As an indispensable production factor for the development of the digital economy, power big data can accurately reflect the operation of the national economy and has broad application prospects and...[Details]
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Industry Focus 1. "Smart Car Future City Carnival" was launched in Beijing Economic and Technological Development Zone, with a collective appearance of autonomous driving vehicles in various scenar...[Details]
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Abstract: In order to improve the output power quality of small wind power generation system, a high-efficiency, reliable and low-cost sine wave inverter is designed. The main circuit consists of a...[Details]
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With the development of modern science and technology, the demand for information is constantly increasing. Satellite navigation and positioning systems have received much attention, and their applica...[Details]
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Introduction A large number of embedded devices have entered people's daily life and work. People's requirements for embedded devices are getting higher and higher, and their functions are becomin...[Details]
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The vigorous promotion of the photovoltaic "leader" project has played a very significant role in promoting industrial transformation and technological upgrading. High-efficiency photovoltaic power...[Details]
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01
Information security requirements
This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]
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