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Microwave burglar alarm
Microwaves refer to
radio waves with a frequency of
f
300MHz
.
The burglar alarm made according to the principle of microwave Doppler...[Details]
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Recently, the People's Government of Hefei City issued the "Hefei New Energy Storage Development Plan (2023-2027)", which mentioned:
Development Status
1. New energy storage applicati...[Details]
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Yesterday, Xiaomi Redmi Product Director Wang Teng published a long article discussing the hole on the front of the phone. Wang Teng said that regarding the shape of the front of the phone, after t...[Details]
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Listed as one of the four major future science and technology cities in China, the city is building the first digital economy city in China, has the largest e-commerce platform in China, and is the...[Details]
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On April 25, on the eve of the opening of the Beijing International Auto Show, NavInfo officially released the NI in Car integrated automotive intelligence solution, which comprehensively covers mu...[Details]
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LM317/LM317T voltage switching circuit
Principle description: The output voltage Vout of LM317T is determined by resistors R2, R1/R3. The internal working current of the integrated voltage regul...[Details]
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Electrification forces test engineers to speed up Nate Holmes, Principal Solutions Manager, NI More tests, more complex systems, less time Battery powertrain technology and internal combustion ...[Details]
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Recently, cybersecurity company Check Point Research discovered that there is a security vulnerability in MediaTek's audio processor firmware, which can be used by malicious applications (apps) to ea...[Details]
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——Interview with Wang Zhengtao, Chairman and Party Secretary of State Grid Information and Communication Industry Group Co., Ltd.
China Electric Power News Network Intern Reporter Deng Huiping...[Details]
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Inline function means: when the compiler finds that a certain code is calling an inline function, it does not call the function, but inserts the entire code of the function into the current po...[Details]
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The Swiss newspaper Federal reported on the 22nd that thousands of Swiss people demonstrated in the capital Bern on the 21st to protest against the "forced radiation" of the 5G network and demanded a...[Details]
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Affected by the aggravation of the chip shortage, as of July, automobile production and sales have declined for three consecutive months year-on-year. However, for domestic brands, the past seven mon...[Details]
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Tonight at 19:30, Huawei will hold a flagship new product launch conference with the theme of "A New Life of All Things", at which time the long-awaited Huawei P50 series will be officially rele...[Details]
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0 Introduction
For the 8051 chip structure based on the flash controller, generally, when performing data transmission, the data is first transmitted to the buffer of the flash controller through th...[Details]
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Lead-acid battery chargers have developed to the fifth generation. The latest upgraded version of the charger uses a more advanced integrated IC computer chip control system based on the fourth gen...[Details]
Power technology
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