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Figure 1 shows a simple voltage holder circuit. When used to measure the working voltage of a circuit (or circuit board), the voltage value can be kept on the voltmeter for a long time. This can avoid...[Details]
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When designing equipment that uses electric motors, you need, of course, to select the motor that is best suited to the required work.
This article will compare the characteristics, performanc...[Details]
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Modern living patterns make family life more and more closed, and safety issues are particularly important. Currently, security and alarm systems are one of the most important ways to ensure the sa...[Details]
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On June 17, XDA editor-in-chief Max Weinbach revealed that Galaxy Fold 2 and Galaxy Z Flip 5G will not be released in August. Supply chain expert Ross Young pointed out that Galaxy Fold 2 and...[Details]
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Micron Technology released the company's third quarter report for fiscal year 2019. The report showed that Micron Technology's revenue in the third quarter was US$4.788 billion, compared with US$7.79...[Details]
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When evaluating the grade of a speaker, auditory experience is an important part, which is commonly known as the sound quality experience. There are many ways to improve the sound quality, su...[Details]
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Today, realme CMO Xu Qi posted a photo of the realme X on Weibo. The new phone has a centered lifting front camera, and the rear camera is also vertically centered. The front is a full screen without...[Details]
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DC/DC
power supplies
are the preferred method of voltage conversion because of their high efficiency and small size. However, the increased efficiency brings with it the attendant problem o...[Details]
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introduction
SSD1906 is a small-to-medium-scale display control chip launched by Solomon. This display control chip integrates video memory and timing circuits, thus providing a low-cost, ...[Details]
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For traditional passenger cars, the fuel tank is the only practical source of energy, so manufacturers seek to save energy in all automotive systems, including electronic systems, to further impro...[Details]
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According to 9to5Google, after releasing the first Android 11 Beta last week, Google recently released the Android 11 Beta 1.5 patch. This minor update solves the problems of device crashes and missi...[Details]
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Capacitance refers to the amount of charge stored under a given potential difference; it is denoted by C and its international unit is Farad (F). Generally speaking, charges move under force in an ...[Details]
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Connected cardiac monitoring systems for IoMT (Internet of Medical Things) will require highly sophisticated analog front ends, high-performance MCUs and low-power wireless connectivity, as well as c...[Details]
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1. Save environment variables to nand flash Step 1: Modify mini2440.h Since we execute the saveenv command and then save the environment variables, the u-boot commands are all implemented under c...[Details]
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In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]
Power technology
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