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Safety comprehensive tester (hereinafter referred to as safety tester) is the main instrument used to test the safety performance of products, generally including: withstand voltage test, leakage cur...[Details]
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Laser welding machines are a very important type of welding equipment in the current material welding field. There are many types of laser welding machines. Different types of laser welding machine...[Details]
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This morning, Lei Jun, chairman and CEO of Xiaomi, said that small-sized high-end flagships are very difficult to make. To make the size smaller is not only costly but also technically difficult. Le...[Details]
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MediaTek held a legal briefing today, and CEO Cai Lixing answered questions of general concern to the outside world, including 5G chips and other related businesses. Cai Lixing revealed that the glob...[Details]
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0 Introduction
With the widespread application of high-tech in the military field, weapons and equipment are gradually developing towards high, precise and advanced directions. Traditional mili...[Details]
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Netizen A asked Duan Yongping, chairman of BBK Group, on Xueqiu: "As two of China's top entrepreneurs, what do you think are the similarities and differences between you and Ren Zhengfei?" Netizen B...[Details]
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The remote operation of relay protection, automatic devices, signal devices, emergency lighting and electrical equipment in the substation generally adopts DC power supply, so the output quality and ...[Details]
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Almost all audio amplifier circuits use IC as the main amplifier for producing small size. The audio amplifier circuit shown here uses M12CLK IC whose operational amplifier IC has been integrated.
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Figure 1 is a schematic diagram of the system electrical structure of the quasi-16-bit microprocessor 8088.
Figure 1 System electrical schematic diagram of quasi-16-bit microprocessor 8088
T...[Details]
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1. Introduction to OTA testing
1.1 Passive and active testing of mobile phones
Currently, more and more attention is paid to the testing of the radiation performance of the whole machine in ...[Details]
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The frequency spectrum of sound ranges from approximately tens to thousands of hertz. If you can use a program to control a certain port of the microcontroller to continuously output "high" or "low...[Details]
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With the improvement of people's living standards and the growing demand for security and defense in work and living environments, video surveillance systems have developed rapidly in recent years. Tr...[Details]
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Wenjie, a new energy vehicle brand jointly created by Huawei and Chinese automaker Seres, celebrated its 400,000th vehicle production milestone. The 400,000th vehicle rolled off the producti...[Details]
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Function description: Choose a TV remote control, and then use the receiving module combined with the microcontroller decoding to control the 8 LEDs connected to the P1 port to turn on or off.
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October 12, 2011, Beijing
News Texas Instruments (TI) has announced four new system solutions for smart grid and metering applications, which will enable designers to further shorten the time t...[Details]
Power technology
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