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_# I downloaded the source code of libopencm3 from github and got an error when compiling: GENHDR efm32/efm32g/irq.json :No such file or directory make【1】：*** Error 127 How to solve **___ The followi...[Details]
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Universal stepper motor drivers are all constant current choppers. So in practical applications, what effect do the driver driving voltage and driver setting current have on the performance of the ...[Details]
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Myth 1:
LED
is
a cold light source
, without heat.
Myth 2: LED life is 100,000 hours.
Myth 3: 150W
LED street light
can replace 400W high pressure sodium lamp.
...[Details]
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Recently, a movie about firefighters, "The Bravest", has become a hit in the summer. In the movie, firefighters use their lives to protect the lives and property of the country and the people. Their ...[Details]
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Electronic systems such as field communication equipment must be able to operate under various power conditions, such as the universal AC (85-264V rms) or automotive power. These systems also need ...[Details]
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In recent years, the global laser industry has developed rapidly. According to Laser Focus World's forecast, global laser sales revenue is expected to continue to grow by about 10% to reach US$16.2 b...[Details]
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The latest research report released by Strategy Analytics points out that global shipments of foldable smartphones will grow from less than 1 million units in 2019 to 100 million units in 2025. Samsu...[Details]
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Recently, foreign media reported that a research team from Florida State University and Cornell University in the United States found that batteries can be made with cheap and safe components, and co...[Details]
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RTC configuration 1. Configuration of second interrupt. RTC is just a timer, no big deal! 1. NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); NVIC_PriorityGroup,: specifies the priority grouping bits ...[Details]
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Development and Trend of Lighting Technology
History of Lighting Development
First, reviewing the development history of lighting technology, the first generation is represented by incandescen...[Details]
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1 Advantages of edge AI Today, artificial intelligence (AI) is widely used and almost everywhere. AI helps automobiles, industry, personal electronics and other products and equipment become digita...[Details]
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According to foreign media reports, IBM announced this week that CEO Ginni Rometty will officially step down on April 6, and Arvind Krishna, head of the cloud computing and cognitive software divisio...[Details]
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When I saw a fault light on a car instrument, I was always curious to know what this icon meant, when it would appear, and when it would disappear. It happened that I came into contact with this kn...[Details]
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The word "asynchronous" in asynchronous motor comes from the fact that the motor speed is not synchronized with the rotating magnetic field. AC asynchronous motor is a device that converts electric...[Details]
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According to foreign media reports, Netradyne, an artificial intelligence (AI) and edge computing SaaS provider, has launched its cutting-edge driver fatigue monitoring system (DMS) sensor. This re...[Details]
Microcontroller MCU
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