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In a mysterious mountain, a young visitor appeared. He was Xiao Mao. For the development of his village, he went to visit the "Master Maoshan" and prayed for the relevant magic formula.
When t...[Details]
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This article mainly introduces the memory map of S3C2410, mainly referring to the user manual of 2410.
The board I use is based on Samsung's 2410. Samsung's memory chip select has 8 banks. I was ...[Details]
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In the process of purchasing instruments, we usually encounter the problem of choosing between two-wire, three-wire and four-wire systems. So, how should these "instrument wiring systems" (referring...[Details]
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This reference design demonstrates the use of the MAX98400 Class-D audio amplifier in a stereo audio docking station application. The MAX98400 2.1 Demo Box is a complete active speaker dock that us...[Details]
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No two people's heartbeats are the same. The size and shape of the heart can vary from person to person, and these differences are especially noticeable in people with heart disease. A team of MIT en...[Details]
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On May 8, Nike launched the second generation Nike+ FuelBand smart wristband. Compared with the first generation, the new Nike+ FuelBand has added new functions and can track more human physiologi...[Details]
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Why did Huawei have such a dramatic plot in 2019? It all started when they became China's leading technology company. Did Huawei develop smoothly in 2019? Rather than saying it was smooth, it should ...[Details]
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On May 24, at the award ceremony of the HarmonyOS Developer Innovation Competition, Wang Chenglu, President of Huawei's Consumer Business Software Department, said that HarmonyOS will soon be an open...[Details]
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Health is the most important asset. After the epidemic, many of my friends started to plan to buy smart health watches. The question is: how to choose a smart health watch? Some people say to choos...[Details]
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The fire water supply system is an important fire control equipment. Whether it can function normally is related to the safety of people's lives and property. However, in actual applications, fire hyd...[Details]
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The heat capacity of a calorimeter refers to the amount of heat absorbed by the calorimetric system of the device for every 1°C increase in temperature, expressed in J/K. If you want to calculate t...[Details]
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The concept of digital power supply has been proposed for many years, and many companies have launched various digital power supply products. It can be said that digital power supply is not a new thi...[Details]
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The circuit is shown in the figure below. UC3842 is a single-ended switching power supply control chip. Pin ① is the output terminal of the internal error amplifier. There is a negative feedback netw...[Details]
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On June 30, developer @kacskrz discovered a new feature of MIUI - performance mode (English name: "Performance mode"). @kacskrz said that the MIUI beta version has added a "performance mode" option...[Details]
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The WVTR-W3 water vapor transmission rate test system adopts the weighing method test principle. It is a professional, efficient and intelligent WVTR high-end test system. It is suitable for water va...[Details]