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Introduction: As the name suggests, the working principle of a digital multimeter is mainly based on digital circuits to detect and analyze signals, and then provide LCD display through an analog-t...[Details]
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The following is a brief introduction to the techniques of testing some electronic components with a multimeter. 1) Resistance test Chip resistors are generally printed with resistance identifi...[Details]
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In order to further implement the "four new" action plans of fighting the epidemic, expanding domestic demand, and stabilizing growth, Nanjing Pukou Economic Development Zone strives to push the econ...[Details]
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PLC is the abbreviation of Programmable Logic Controller. It is a digital computer used in automated control systems, usually in industrial automation, robot control, process control and other fiel...[Details]
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Working principle of temperature tester The temperature tester is a high-precision instrument for measuring temperature. It uses the phenomenon that solids, liquids, and gases expand and contract...[Details]
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The first half of 2022 will definitely be a period full of twists and turns but also a period of great growth for power battery companies. On the one hand, the epidemic and local conflicts have dis...[Details]
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This circuit uses the direct bus interface mode to maximize the data transmission rate. Relying on the perfect TCP/IP protocol processing function of W5100, DSP can access the Internet network without...[Details]
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The precision wire tester can conduct a comprehensive test on the correctness of cable wiring, on-off status, and insulation withstand voltage performance, determine whether the connection is correct...[Details]
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On the TQ2440 board, the four buttons K1~K4 are connected to the four external interrupt ports respectively: K1 ---- EINT1(GPF1) K2 ---- EINT4(GPF4) K3 ---- EINT2(GPF2) K4 ---- EINT0(GPF0) K5 ----...[Details]
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1) Understand how to use the M27c4001 ROM chip 2) Understand the programming method of SPCE061A I/O directly plugging into M27C4001. 1) A PC with Windows system and uμ抧SP? IDE simulation ...[Details]
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In recent years, people’s stereotypes about “Made in China” have changed profoundly due to great leaps in technology and innovation, in part because China is vigorously promoting local innovation led...[Details]
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Dr. Jiang Kun, Deputy Director of the Office of Intelligent Connected Vehicle and Transportation Research Center, Tsinghua University First of all, I would like to thank Mr. Zhou for his introdu...[Details]
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Many people are familiar with MEMS technology. However, some people do not know much about it. To enhance your understanding of MEMS technology, this article will first introduce the basics of M...[Details]
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Well-known whistleblower @BenGeskin drew the latest rendering of Xiaomi 11 based on known leaks, and the rear triple camera is in a rectangular shape. Judging from the renderings, Xiaomi 11 should...[Details]
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On October 29, for users of the Chinese version of iPhone, what they are most concerned about is when they can experience the Chinese version of Apple Intelligence.
Apple stated in an official...[Details]