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Temperature and humidity are the two physical parameters that humans deal with most in nature. Whether in production experimental sites or in residential and leisure places, the collection or control...[Details]
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The forward voltage drop of a silicon diode is about 0.7V, and the forward voltage drop of a germanium tube is about 0.3V. The forward voltage drop of the LED is related to the color. There are gener...[Details]
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Surf Loch, headquartered in California, has been committed to the research and development of wave-making technology since the 1980s. Currently, the company is using software and automation technol...[Details]
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From December 7 to 9, 2016, the three-day 2016 Gaogong Lithium Battery and Electric Vehicle Golden Globe Awards Ceremony and Gaogong Industry Research 10th Anniversary Celebration came to a success...[Details]
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On the official website, when you buy a single loop strap, there will be a measuring tool that you can print and download. Sina Digital News, September 24th morning news, Apple updated its offici...[Details]
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August 15, 2023 is the first National Ecological Day. The Ministry of Natural Resources released the "China Ecological Protection Red Line Blue Book (2023)", which is the first time that my country...[Details]
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First, a few points about Artificial Intelligence (AI): It is a wrong name! AI is neither artificial nor intelligent. AI cannot recognize things without a lot of human training. AI exhibits completel...[Details]
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1. Hardware Solution This system consists of STC89C52 single-chip microcomputer, 44 matrix keyboard, buzzer, reset circuit and crystal oscillator circuit, relay, etc. The 44 keyboard is mainly used f...[Details]
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Introduction Electronic utility meters offer many advantages over the traditional mechanical and electromechanical meter solutions currently in use. Whether it is a gas, water, heat, or electricity ...[Details]
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1 Introduction
Heart disease is one of the major diseases that seriously threatens human health and life. Statistics show that about 60% of heart patients die at home. If these patients ca...[Details]
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According to news on December 25, Johny Srouji, Apple's senior vice president of hardware technology, and John Ternus, senior vice president of hardware engineering, recently accepted an interview wi...[Details]
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According to foreign media reports, people familiar with the matter revealed that Huawei has stockpiled key American chips that can be used for up to two years, including products from companies such...[Details]
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Function generators are effective general-purpose instruments in the electronics industry, both in infrastructure and manufacturing. They can generate a wide range of signals of varying frequencies a...[Details]
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Tesla announced a price cut just as 2021 began. As soon as the news came out, it immediately ignited the new energy vehicle market and instantly increased Tesla's orders. But do you know? In the comp...[Details]
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First, open the schematic diagram of the baseboard and find the button information:
Four buttons can be found:
You can see that the pins corresponding to the four buttons are EINT1,...[Details]