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Go to Taobao, buy a house, a car, and a plane...
Available online, priced at 2.39 million
In 2024, along with the “humanoid
robots
”, the “low-altitude economy” was also inclu...[Details]
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A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
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Recently, Keysight Technologies released a new microwave vector signal generator, the M9484C VXG, which has a frequency of up to 54 GHz. When used with the V3080A vector signal generator frequency ex...[Details]
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The following is the MMU initialization code of MMU.c of boot under ADS. Jump into Main in 2440init.S. This Main function is implemented in U2440mom.c. This Main function includes calls to initializat...[Details]
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CPSR Program Status Register
(1) Control bit: I=1, disable IRQ interrupt; I=0, enable IRQ interrupt
F=1, disable FIQ interrupt; F=0, enable FIQ interrupt
Opera...[Details]
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ON Semiconductor has introduced three new white LED drivers designed for backlighting applications in mobile phones, digital cameras, MP3 players and other portable consumer electronic devices to ...[Details]
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Any complete measurement process includes four aspects: the object to be measured, the measurement unit, the measurement method and the measurement accuracy, which are usually collectively referred to...[Details]
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Brief Introduction of Carbon Film Resistors
Carbon film resistors are a type of film resistors. They are made by using high-temperature vacuum coating technology to tightly attach carbon to th...[Details]
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This month, Xiaomi released a new trendy series of mobile phones, Civi. After Civi, Xiaomi will have another new mid-to-high-end product to be launched within the year. On September 29, a new ...[Details]
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The Munich Shanghai Electronics Show will be held at the National Exhibition and Convention Center (Shanghai) from July 3 to 5, 2020. In such a special period, the opening of the exhibition will inje...[Details]
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#include avr/io.h #include avr/interrupt.h #include avr/signal.h #define uchar unsigned char #define uint unsigned int uchar g_bTxdPos=0; //Send positioning counter uchar g_bTxdLen=0; //Waiting f...[Details]
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Abstract DMA as a character device and call it in the initialization function
void *dma_alloc_writecombine(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp)
...[Details]
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Centrifugal compressor structure principle
The centrifugal compressor consists of a rotor, a stator and bearings. The impeller and other parts are mounted on the main shaft to form the rotor, ...[Details]
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Samsung Display's LCD factory A4-2 line (L7-2), which was closed at the beginning of last year, is being converted into a 6th-generation OLED production line. The company has begun introducing displa...[Details]
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Everyday traffic jams pose a safety risk to vulnerable road users. According to foreign media reports, Volvo Trucks has launched two safety systems that focus on protecting pedestrians and cyclists...[Details]