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In March 2020, Black Shark released the Black Shark 3 series of gaming phones equipped with Snapdragon 865, including Black Shark 3 and Black Shark 3 Pro. Today, the company released a new trailer fo...[Details]
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1. The ripple voltage frequency of the DC voltage and current output by the general rectification, filtering, series (parallel) voltage stabilization circuit is 100HZ;
2. This frequency is a d...[Details]
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No peak is detected after injection of gas chromatograph, and only a straight line is drawn for the baseline. Note: When you find that no peak is produced during injection, you should first consider ...[Details]
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China Energy Storage Network News: The
Beijing-Tianjin-Hebei Coordinated Development Work Promotion Conference held on January 2nd announced that the planning framework of Xiongan New Area in...[Details]
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The water level control system based on the microcontroller controlling the stepper motor collects the water level signal through the conductivity of the metal rod and water, combines the microco...[Details]
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Kingston Digital, the flash memory subsidiary of Kingston Technology Company, a global provider of leading memory products and technology solutions, today announced the IronKey Keypad 200 (KP200), ...[Details]
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NIO is a word that cannot be avoided when talking about the Chinese electric vehicle market. However, while the outside world is arguing whether Li Bin is the worst person in 2023, NIO's first mode...[Details]
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The moisture content of grain is a key indicator of grain quality, which directly affects the grain procurement, transportation, storage, processing, trade and other processes. At present, when domest...[Details]
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Communication protocol: The first byte, MSB is 1, which is the first byte mark, the second byte, MSB is 0, which is the non-first byte mark, and so on... The last byte is the XOR checksum of the la...[Details]
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Faced with the dual pressures of environmental protection and energy conservation and emission reduction, the development of new green energy has been valued and supported by governments of various...[Details]
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Currently, most mobile phones are equipped with lithium-ion batteries, so what I will talk about below is the charging knowledge for lithium-ion batteries. Nickel-metal hydride batteries are different...[Details]
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Mobile phone lighting has changed dramatically in the last few years. From the end customer's point of view, not much has changed - they may just notice a bigger display, more indicator lights or a ...[Details]
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This program implements a simple two-digit voltmeter, utilizing an ; AT89Cx051 microcontroller, two resistors, a capacitor and two HP5082-7300 ; decimal LED displays. The code is compatible with ...[Details]
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As we all know, during this year's two sessions, Lei Jun and Dong Mingzhu, both deputies to the National People's Congress, successively expressed their desire to renew their bet to promote "Made in ...[Details]
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I hope everyone has the requirement of electricity safety. Especially in large shopping malls, large entertainment venues and places where people are relatively concentrated, safe electricity use is p...[Details]
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