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Recently, the Hebei Provincial Development and Reform Commission issued the "Notice on Matters Concerning the Management of Distribution Prices of Incremental Distribution Networks". The notice sta...[Details]
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Musk and his SpaceX (Space Exploration Company) have been all over the news. People who know Tesla and Musk have been praising them on social networks, and even feel that it is incredible and unrea...[Details]
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In the hole box, HTD2 and 3 are installed in 2 plastic boxes, Aocheng headphones. In Figure 11.16.1, BG1, BG2: 3DG6. R1: 10K, R2: 6.2K, R3: 100K, R4: 2K, R5: 1.8K. C1: 4.7UF, C2: 4.7UF. ...[Details]
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In November 1958, Shanghai Sixth People's Hospital used industrial flaw detectors (A-ultrasound) to diagnose tumor diseases with the help of Jiangnan Shipyard. The experiment was successful, which ...[Details]
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The oscilloscope is a commonly used measuring instrument, which is mainly used to detect various electrical signals. It has certain applications in the fields of electricity, electronics, medicine, sc...[Details]
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1. No display on the electromagnetic flowmeter 1. Check whether the power is on; 2. Check whether the power fuse is intact; 3. Check whether the power supply voltage meets the requirements. 2. El...[Details]
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If you were only shown a corner of the phone, could you guess the brand and model of these two phones? I believe many people can tell at first glance that these two mobile phones are OPPO ...[Details]
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When debugging the board, I found that the PA15 port only had a level of 3.3V regardless of whether it was high or low. Later, I couldn't download the program. If the port is disabled, you can refer ...[Details]
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1. Serial port mode 0 application programming The serial port mode 0 of the 8051 microcontroller is a shift register mode. By connecting an external serial-input and parallel-output shift register, a ...[Details]
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Today I will introduce to you how to judge the positive and negative poles of straw hat LEDs. I hope it will be helpful to you! Compared with high-power LED lamp beads and 5050 SMD LED lamp beads, ...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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After TOPSwitch-II, Power Integrations launched TOP412/414 three-terminal DC/DC PWM switch in April 1999. TOP412/414 adopts SMD-8 (G08A) package, of which pin 4 is control pin, pin 5 is MOSFET drain p...[Details]
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Demand for handheld devices and LED lighting products will become the main driving factor of the LED market in 2013, and the global LED output value is expected to reach US$12.4 billion next year, ...[Details]
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Recently, Albert Lo, a system engineer for personal electronics applications at Texas Instruments, and Mike Gilbert, a terminal equipment manager for personal electronics applications, conducted an ...[Details]
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Dear leaders and guests, hello. Today I would like to share with you "Developing Energy Storage Technology to Promote Green and Low-carbon Transformation", which mainly includes the following four poi...[Details]
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