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Introduction
At present, many powerful embedded processors are built based on ARM core. Such a configuration system is cost-effective and has strong scalability.
In the application of i...[Details]
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Abstract: An improved half-duplex selective ARQ protocol is given. In order to reduce the efficiency impact caused by long shortwave interleaving RTT time, it is proposed to use different interl...[Details]
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In single-phase low-power photovoltaic grid-connected systems, there are two topological structures: isolated and non-isolated. The isolated type has many disadvantages such as high cost and large ...[Details]
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The National Electric Power Corporation (NEPCO) and the Japan International Cooperation Agency (JICA) signed an agreement on October 31 to collaborate in technology research in the power sector, pa...[Details]
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In 2008, a friend of mine suffered huge losses because his control motherboard was stolen. He came to me to seek encryption measures. Since they used ATmega128 microcontroller, they were still cracked...[Details]
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As CAN bus is increasingly used in electric vehicles, charging piles, power electronics, rail transit and other places with harsh electromagnetic environments, the problem of signal interference has ...[Details]
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An investor asked on the investor interaction platform: Hello, what is the company's production and yield rate in January and February? What is the year-on-year growth? Are you ready to release the d...[Details]
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On April 23, Jiangsu Guotai released its 2021 annual report, stating that the company achieved operating income of 39.34 billion yuan in 2021, a year-on-year increase of 30.69%; net profit attribut...[Details]
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Development environment: ST Visual Develop + STM32 ST-LINK Utility + development board Principle: Output high-level signal to the specified pin regularly /* MAIN.C file * * Copyright (c) 2002-2...[Details]
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The basic principle of PWM control was proposed very early, but it was not realized before the 1980s due to the constraints of the development level of power electronic devices. It was not until th...[Details]
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In recent times, Huawei has become the focus of everyone's attention. With opportunities and challenges coexisting, Huawei has been "signing" contracts frequently in China, from universities to local...[Details]
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In recent years, with the stimulation of national policies and the increasing demand of the current market,
sensors
have ushered in a spring of rapid development. Looking at the entire se...[Details]
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Mobile wallet and digital key binding process
When users use car digital keys, they may be bound to mobile wallet APPs. The above is a flowchart drawn based on course materials and the o...[Details]
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During the 18th Science Popularization Promotion Week of the Autonomous Region, relevant departments of the Hohhot Municipal Public Security Bureau promoted knowledge related to public security scien...[Details]
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According to Reuters, on October 22, Qualcomm said it was working with Alphabet's Google to create an Android automotive operating system (AAOS) software that can run smoothly on Qualcomm chips, al...[Details]
Analogue and Mixed Signal
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