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This report presents a reference design of a 7W AC/DC LED lighting driver with TRIAC dimming. The solution uses a single-stage power factor correction (PFC) inverting topology with primary-side consta...[Details]
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On July 19, the Tianjin Development and Reform Commission issued the "Tianjin New Energy Storage Development Implementation Plan". The plan clearly states that if the energy storage capacity of new...[Details]
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On May 15 this year, the U.S. Bureau of Industry and Information Technology further tightened restrictions on Huawei. All companies using U.S. equipment and technology need to obtain a U.S. license b...[Details]
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Image source: adobestock/sdecoret Under the sustainable development scenario, electric vehicles (EVs) play a key role in reducing carbon emissions and addressing climate change. According to data ...[Details]
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Reason for writing: Today I took over a project developed with the stm32f100xx chip. Previously, I used stm8s and stm32f103xx chips. Because I did two developments based on someone else's project cod...[Details]
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Beijing time, April 13 morning news, according to reports, on Monday, after Nvidia plans to produce server CPUs based on ARM technology, Intel's stock price closed down 4.18%. At the same time, Nvidi...[Details]
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"Lack of core components" is a major problem in the development of China's information industry. The successive chip supply cuts faced by ZTE and Huawei from the United States have further highlighte...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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With the application of artificial intelligence, ARM products have spread to various fields: industrial control, wireless communication, consumer electronics, imaging and security products, includi...[Details]
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Because of the diversity of embedded application fields, each system has its own characteristics. When designing system programs, it is necessary to conduct specific analysis, make full use of these c...[Details]
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Today, a post on the Korean community website Clien talked about Apple preparing to launch a hybrid console similar to the Switch. According to reports, Qualcomm has also been developing similar prod...[Details]
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As more and more AI operations are added to mobile phones, AI performance has become a key performance indicator of mobile phone processors. Recently, we have noticed that a testing tool has f...[Details]
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According to data from Gartner, a well-known analysis firm, global semiconductor revenue is expected to reach US$676 billion in 2022, an increase of 13.6% from 2021. According to Evertiq, Alan Priest...[Details]
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Current transformers have long been used as a standard device in instruments and equipment to measure precision currents. Even in harsh environments and high temperatures, this device is very acc...[Details]
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1. Experience:
First, let’s look at an example: Figure 1-1:
The process of compiling and burning:
Screenshot of main.c:
You can see that the first light is turned on...[Details]
Power technology
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