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Abstract：Using a thermoelectric generator to sense the surface temperature and a step-up switching regulator to step up the output to a useful level, this alarm circuit flashes a high-brightness LED w...[Details]
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Pay attention to daily industry events and keep up with industry trends in the audio column "IC Express" launched by Jiwei.com. Here are today's highlights: 1. An employee of a Seoul chip factory w...[Details]
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In actual production and life, it is often necessary to detect the continuity of the circuit. The common method is to use the resistance range of a multimeter for detection, which is simple and pra...[Details]
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Devices refer to finished products whose molecular structures have been changed during factory production and processing. For example, transistors, electron tubes, and integrated circuits. Because the...[Details]
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This project is based on the Cerebot32M*4 board as the main controller of the system, and designs a high-power semiconductor laser system with a new architecture. According to the working character...[Details]
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On December 31, 2019, Mianyang High-tech Zone and Changhong Sanjie New Energy Co., Ltd. signed a new energy battery project cooperation agreement in Mianyang. This is not only the final battle of 2...[Details]
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1. Instrument model: Agilent ESG series E4438C vector signal generator; 2. Fault description: Self-test error, no output signal; 3. Inspection and maintenance: Detection: After detection, it ...[Details]
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Shanghai, China – April 14, 2021 – Today, TE Connectivity (hereinafter referred to as “TE”) appeared at the 2021 Munich Shanghai Electronics Show (TE booth: N5-5306) with the theme of “Technology int...[Details]
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Hefei Qingyi Optoelectronics' high-precision mask project has basically completed installation and debugging and entered the trial production stage. It is expected to be officially put into productio...[Details]
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The main methods for ammonia nitrogen in China are: salicylic acid colorimetry, Nessler's reagent colorimetry and ammonia sensitive electrode method. Simply put, there are two categories: colorimet...[Details]
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Thermal runaway of power batteries , which in turn causes electric vehicle fires and even explosions, has always been a major concern for consumers, battery manufacturers, and vehicle manufacturers...[Details]
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Chapter 1 Overview: Power factor definition and harmonic power supply design have always been a very challenging task. As many traditional problems have been solved, some standards related to power s...[Details]
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Hey, what is this? It looks like frozen cigarettes. This is not smoke, but a solid, to be precise, the lightest solid in the world - aerogel. What is aerogel? First, let's get to know "gel". ...[Details]
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San Jose, USA, January 8, 2018 – Synaptics (NASDAQ: SYNA), a developer of human interface solutions, and Goertek, a global leader in acoustic components, today announced that Synaptics® AudioSmart® H...[Details]
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On November 14, my country's annual production of new energy vehicles exceeded 10 million for the first time, making it the first country in the world to achieve this goal. With one and a half mo...[Details]
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