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NOP No Operation Instruction
Syntax: NOP
Operands: None
Execution time: one instruction cycle
Execution process: In addition to consuming one instruction cycle, there is no other impact, so it ...[Details]
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1. Special Function Register SFIOR
ADTS2 ADTS1 ADTS0 --- ACME PUD PSR2 PSR10
Bit 2——PUD is the pull-up resistor disable bit
When set, the pull-up resistors of the I/O ports wi...[Details]
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A
magnetometer is used to study the magnetic field produced by a current-carrying conductor.
At least 6m24# copper coins (0.5588mm in diameter); a DC power supply with an elect...[Details]
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In the global fight against the greenhouse effect and environmental protection craze,
the development of
LED
alternative light sources has also seen a leapfrog development. Not only does it c...[Details]
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1. KMALLOC
kmalloc is a powerful and high-speed tool (unless blocked). The allocated memory is continuous in physical memory and retains the original data (not cleared). Prototype:
...[Details]
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8051 sends 0 ~ 15 to the laptop, and there is a short interval between this transmission and the previous transmission. #include STC89C5xRC.H void delay() { int i, j; for(i = 0; i 300; i++) ...[Details]
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Mobile phones or other fashionable portable multimedia players with beautiful melodies can attract envious eyes wherever they go, especially today when consumers have higher and higher requirements...[Details]
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Vishay Introduces Ultra-Small, Highly Integrated, Highly Sensitive Ambient Light Sensor Qualified by AEC-Q100
The device has a dynamic range of up to 228 klux and a resolution of 0.0...[Details]
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In recent years, with the continuous development of technologies such as 5G, AI, and biometrics, cameras have also been upgraded. Whether it is clarity, intelligence, or application scenarios, th...[Details]
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For example, cameras installed in the car can be used to determine the position of passengers in the car, so as to deploy airbags in the best way and avoid injuries to passengers. Cameras installed...[Details]
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Recently, some media reported that a Beijing "senior citizen phone" user who used China Unicom's communication network suddenly "could not receive signals or make calls", suggesting that China Unicom...[Details]
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On December 22, the reporter learned from China Three Gorges New Energy (Group) Co., Ltd. ("Three Gorges Energy") that the first large-scale new energy wind and solar base project in the Yangtze Ri...[Details]
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STMicroelectronics Launches VDA-Compliant LIN Alternator Regulator to Improve Performance and Flexibility of 12V Automotive Electrical Systems
September 15, 2022, China - STMicroelec...[Details]
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Sina Finance News: From September 6 to 7, the China Development Forum seminar "Trade, Openness and Shared Prosperity" was held at the Diaoyutai State Guesthouse in Beijing. Wei Shaojun, direct...[Details]
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Tesla Motors of the United States has shocked the world with its idea of using lithium-ion rechargeable batteries from laptops for electric vehicles (EVs). Currently, Toyota, Panasonic and Daimle...[Details]
MicroPython Open Source section
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