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Compared with the traditional hand-cranked ground resistance meter, this instrument has the following characteristics: It applies DC/AC conversion technology, integrates three-terminal and four-termi...[Details]
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1 Introduction
MCU (Micro Controller Unit), also known as single chip microcomputer, refers to a chip-level computer that integrates the computer's CPU, RAM, ROM, timer and multiple I/O interfaces ...[Details]
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In addition to being an Internet terminal, tablets are also multimedia players, navigation devices, and game consoles. Most tablets also have built-in GPS receivers, wireless networks, accelerometers,...[Details]
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1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When...[Details]
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The origin of the BOOT area is based on a simple principle, that is, the program of the microcontroller is stored in the FLASH, and to run the program, the FLASH memory must be accessed continuously....[Details]
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Earlier this month, media reported that key semiconductor manufacturing equipment may have to wait a year and a half or even longer for delivery, as unprecedented parts shortages and tight supply cha...[Details]
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The rectifier in the AC voltage measurement circuit is similar to the rectifier in the AC current measurement circuit. Therefore, a set of rectifier devices is shared in multimeters with AC current a...[Details]
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This article mainly introduces the pipeline of ARM7, ARM9E, ARM11 and Cortex-A series processors, from instruction fetch, instruction decoding to each stage of instruction execution.
Refer to ARM's w...[Details]
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What do you imagine
robots
to look like? Mechanical structures like humans, or strange shapes full of science fiction? Today we will take stock of the appearance of those opposite-sex robot...[Details]
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In the PLC control positioning system, relative positioning, absolute positioning, table positioning, origin return and other functions are usually used. For FX5U PLC, you can use the forward limit...[Details]
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Single chip implementation
(1) The method of measuring heartbeat and pulse using LED has been adopted by Japanese universities and Toyota. As shown in Figure 3, this method is to configure a ligh...[Details]
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Recently, the Ministry of Industry and Information Technology released the "New Energy Vehicle Industry Development Plan (2021-2035)" (Draft for Comments). The draft proposes that by 2025, the compet...[Details]
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According to foreign media 91Mbiles, the support page of Samsung Galaxy A03 mobile phone appeared on Samsung's official website in Russia and India, which indicates that the product is expected...[Details]
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With Apple canceling the 3.5mm headphone jack, TWS Bluetooth headsets have officially entered the public eye. Under Apple's lead, major mobile phone manufacturers have followed suit, and the trend o...[Details]
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An embedded system is a "dedicated computer system that is completely embedded in a controlled device and designed for a specific application." According to the definition of the British Institute of...[Details]
Power technology
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