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On March 1, the Guichi District People's Government and Yangtze Three Gorges Technology and Economic Development Co., Ltd. held a signing ceremony for the investment cooperation of the Tangxi Jiangjia...[Details]
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Q: Except for the P0 port, the outputs of the microcontroller are all 5V, right? Then why do we need to add a transistor to drive the digital tube? For example, if we add a 100 ohm resistor, the curre...[Details]
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Jiwei.com reported on October 19 that today, Xiaomi’s official Weibo account announced that Xiaomi launched the first 80W wireless charging, breaking the global record for mobile phone wireless charg...[Details]
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one,
The interrupt process is not described in detail. The function is generally used for
Real-time handler : fast execution - interrupt keyboard
Time-sharing operat...[Details]
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Wollongong-based energy storage company Green Gravity has begun regional studies, site concept engineering and local community engagement at Mount Isa in Queensland, Australia, 1,80...[Details]
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As an engineer, circuit design is a necessary skill. However, no matter how perfect the principle design is, if the circuit board design is unreasonable, the performance will be greatly reduced, and ...[Details]
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TEC Testing and Control for Multi-Component Testing
Many laser diode modules are equipped with a semiconductor cooler (Peltier device). Typically, a TEC controller can be used to control the temp...[Details]
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It is learned that the European department of Chinese home appliance manufacturer Hisense in Slovenia recently stated that it will lay off about 2,200 employees in Europe by the end of this year due ...[Details]
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NI and Konrad recently announced that they have entered into a strategic agreement to develop test systems and solutions for autonomous driving software and hardware validation. The two companies pla...[Details]
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If a multimeter is used to measure the insulation resistance of a device, then only the insulation resistance value under low voltage is measured, which cannot truly reflect the insulation performance...[Details]
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Even if you use C/C++ or other high-level languages to program, it will eventually be converted into assembly code by the compiler tool and eventually stored as machine code in memory, hard disk or...[Details]
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Recently, Black Shark Mobile officially announced that it will hold a new product launch conference at 15:00 on March 23 to launch the new generation flagship - Black Shark 4 series. This mo...[Details]
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Since the advent of black-and-white television in 1925, people have been interested in this strange box, and it has not stopped for decades. With the development and improvement of technology, televi...[Details]
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0 Introduction
Ultrasonic waves are mechanical vibrations in elastic media. They are often used to measure distances due to their strong directivity, slow energy consumption, and long propagati...[Details]
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The latest notebook computer shipment report from research firm TrendForce shows that in the second quarter, concerns about the trade war stimulated brands to stock up in advance. In addition, the AM...[Details]
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