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Today, Xiaomi released a new product, Xiaomi TV Master 82 inches, which uses a 4K ultra-high-definition screen and is priced at 9,999 yuan. Xiaomi TV Master uses an 82-inch 4K ultra-high-definition...[Details]
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Foxconn, a major electronics contract manufacturer, announced its April revenue. Benefiting from the two consecutive months of strong shipments of consumer electronics products and the stabilization ...[Details]
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As shown in the figure, this is a stable square wave and triangle wave generating circuit. The characteristics of this circuit are: the frequencies of the square wave and the triangle wave are almost...[Details]
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International Business Machines Corporation (IBM) announced what it claims is the world's first 2-nanometer chip manufacturing technology. Yang Ruilin, research director of the Industrial Technology ...[Details]
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Since the selection of oscillation circuit parameters ignores many minor factors, especially the discreteness of transistor parameters, the selected components must be tested and adjusted after bei...[Details]
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The music program is being written, but the effect has not been very good so I am revising it. I will write the beeper program first and then add the music program when I have time.
program:
//Suit...[Details]
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Apple is developing new products with its supply chain partners, including the so-called "AirPods Pro Lite" true wireless Bluetooth earphones. The report did not provide detailed information about...[Details]
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Samsung Galaxy M51 will be launched in India soon and has appeared on the Geekbench database. Geekbench running score information shows that the Samsung Galaxy M51 (codenamed SM-M515F) is e...[Details]
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A traditional fuel vehicle requires about 500 to 600 chips, a mild hybrid vehicle requires about 1,000 chips, and plug-in hybrid and pure electric vehicles require at least 2,000 chips. This means th...[Details]
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According to DRAMeXchange, a memory storage research company of TrendForce, the contract price of DRAM in August this year was the same as that of the previous month, and the average price of DDR4 8G...[Details]
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interrupt 0 indicates external interrupt 0;
interrupt 1 indicates timer interrupt 0;
interrupt 2 indicates external interrupt 1;
interrupt 3 indicates timer interrupt 1;
interrupt 4 indicates a seria...[Details]
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1 Voltage regulator (regulator)
The 7.42V reference voltage output from the VREF pin is used as the reference for the control logic voltage. Vcc is usually 12.7V. Before outputting VREF, Vcc must be...[Details]
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The program and circuit of
the single chip microcomputer design
LCD
digital clock (perpetual calendar) are as follows:
#include
#include //Library function header file, the code ref...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The mechanism for masking interrupts in the 210 is the same as that in the 6410. Moreover, both are vectored interrupts, and many interrupts are implemented in hardware, unlike the 2440.
But t...[Details]
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