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Air Products (NYSE: APD ), a leading global industrial gas supplier serving the Chinese market for more than 30 years, announced that the Air Products Foundation, registered at its headquarters in th...[Details]
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The evolution criterion of the basic PWM DC/DC converter is: without considering the input/output reference potential relationship, the input/output voltage relationship remains unchanged, and the ...[Details]
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High input impedance and wide input range are two highly desirable features for a precision analog-to-digital converter, and the LTC2449 delta-sigma (Δ∑) ADC has both. With just a few external compo...[Details]
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Today, Shenzhen Yueshi Robotics
Technology Co., Ltd. (hereinafter referred to as "Yueshi Robotics")
, a cold chain cloud factory platform
, completed tens of millions of yuan in Pre-A2 round...[Details]
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As the main battlefield of the county's industrial economy, the Lingang Industrial Zone of Guanyun County, Lianyungang City, has always adhered to the concept of project-oriented, focusing on the prim...[Details]
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1. LED soldering conditions Figure 2. Temperature-time relationship diagram for two types of LED welding (a) Direct-plug LED; (b) SMD LED (1) Soldering with a soldering iron. The tip tempe...[Details]
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Compared with Version 1.1, the strcmp() function in the string.h file is used to simplify the judgment of simple commands. #include STC89C5xRC.H #include string.h unsigned char code DIG_CODE ...[Details]
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Driven by new demands and technologies such as "new smart cities" and "5G commercial use", smart lamp poles are regarded as one of the best carriers for realizing smart cities and will usher in rapid...[Details]
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Yesterday, Lu Weibing officially revealed the release date of Redmi K30 Pro, which is on the 24th of this month. In addition, he also released the hardware configuration of the phone: Snapdragon 865+...[Details]
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First, rotate the "level" trigger level knob to make the "trg led" indicator light up, which means that the trigger conditions at this time are met. Second, press the "source" trigger source select...[Details]
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Basic circuit of load switch Power MOSFET is a device with good switching characteristics: its on-resistance RDS(ON) is very small when it is turned on; its leakage current IDSS is very small wh...[Details]
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Apple has made a lot of moves. They suddenly launched the 2019 education discount, quietly updated the MacBook Air and MacBook Pro, and also lowered the price of upgrading hard drives in the Mac seri...[Details]
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As automotive electronics develop towards intelligence, informatization and networking, automotive chips have ushered in a new development opportunity. What problems are often encountered in the AE...[Details]
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The 5.8GHz band is a higher frequency and more open ISM band than the 2.4GHz band. At the same time, 5.8GHz also uses IP-based or circuit-based wireless transmission technology. The IP-based techno...[Details]
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When porting QT4.5 to mini2440, I encountered the problem of displaying Chinese in QT. Based on the information searched on the Internet, the solution is summarized as follows:
Step 1: Dow...[Details]