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Negative electrode material manufacturers are accelerating the pace of building factories overseas. So far, leading manufacturers including Shanshan Co., Ltd., B&T Battery, Putailai, Zhongke Electr...[Details]
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On March 17, a delegation led by Zhang Jiankun, general manager of the Planning and Research Department of Minmetals Venture Capital and head of the Group's Science and Technology Innovation Fund, ...[Details]
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As LED light output continues to increase, color and white high-brightness LEDs can replace incandescent lamps for automotive lighting. Since LEDs are low-voltage devices, their forward voltage ma...[Details]
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The Ethernet interface design of DSP-based embedded systems has always been a hot field. Most of the Ethernet controllers currently used are ISA interfaces. With the trend of PCI bus gradually replaci...[Details]
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Introduction
The EP7209 is the world's first digital audio decoder system-on-chip that supports both the popular MP3 standard and rapidly emerging Internet audio compression standards such as...[Details]
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Radar level meter is a measuring instrument based on the time travel principle. Radar waves run at the speed of light, and the running time can be converted into a level signal through electronic com...[Details]
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Today, Samsung Electronics announced that it has begun mass production of eUFS 3.1 flash memory with a package capacity of 512GB, which can be used in mobile phones, tablets, etc. Compared wi...[Details]
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On April 11, according to the results of the 26th review meeting of the Shanghai Stock Exchange Science and Technology Innovation Board Listing Committee in 2022, Jiangsu Deao Microelectronics Co., L...[Details]
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1. DMA request image From this we know that if we need to use the sending function of serial port 1, we need to use DMA1_Channel4 To use the receiving function of serial port 1, you need to us...[Details]
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#include #include #define uchar unsigned char #define uint unsigned int #define SEG P0 sbit latch1=P2^7; //segment driver latch signal sbit latch2=P2^6; //bit driver latch signal uchar code DSY_COD...[Details]
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On August 17, the National Development and Reform Commission held its regular press conference for August. Meng Wei, spokesperson for the National Development and Reform Commission, said that multip...[Details]
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Today's world energy system is built on fossil energy such as oil and natural gas. Oil and gas resources are concentrated in the hands of several major energy suppliers such as Saudi Arabia and Ira...[Details]
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Function of the circuit
The function of the sine wave converter is to convert a triangle wave into a sine wave. It is a circuit that approximates a broken line and can be widely...[Details]
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BTW--symbol explanation:
PA indicates the physical address of a storage unit
EA indicates the effective address
(address) of a storage unit indicates the content of the add...[Details]
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The ARM processor startup process involves three aspects of knowledge:
Startup method
Address layout
Start the process
The boot process of the S3c2440 ARM ...[Details]