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1 Introduction
In information science, data acquisition technology has become an important research issue. It has formed the basis of modern detection technology together with computer technol...[Details]
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I really didn't expect that.
Deep in the city of Jinling, 23 meters underground, with the Qinhuai River overhead filled with the sounds of oars and lights, what I talked about with several pow...[Details]
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12 volt to 9V dc converter circuit diagram
Input 9V to 30V output 24V 5A boost power supply circuit diagram ...[Details]
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1. P1 port
P1 port is the simplest among the four groups of Parallel Ports. Its structure is as follows:
The difference from the P0 port is: since there is no port multiplexing function...[Details]
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The output filter inductor of the switching power supply is also called a smoothing choke. Its main function is to flatten the rectified current to obtain a more stable output and a smoother wav...[Details]
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——Interview with Li Weijian, deputy to the National People's Congress and researcher of Hunan Electric Power Company
China Electric Power News China Electric Power News Network reporter Guo Te...[Details]
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May 11, 2021, Shanghai - COVID-19 vaccination is being carried out nationwide. Since inactivated vaccines are extremely sensitive to temperature, the storage temperature of the entire cold chain tr...[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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To use a queue, you must first create a queue. After the queue is created, check in the task whether there is data in the queue. If there is data, process it.
xQueueHandle xQueueRx;
static void ...[Details]
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A few days ago, iFixit disassembled Apple's latest AirTag, and the chip BOM table is as follows: Apple：U1 ultra-wideband transceiver Nordic Semiconductor： nRF52832 Bluetooth low-energy SoC w/NFC co...[Details]
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On May 18, according to Taiwan media Economic Daily, Foxconn has launched a major investment in semiconductors and will join hands with its Malaysian partner DNex to jointly build a 12-inch wafer fac...[Details]
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1. The instruction format of the left shift of register f with carry bit (C) is: RLF f. d Where d=1, result → f; d→0, result → w. The function is shown in the figure below. 2. Shift right the con...[Details]
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The double clamp multi-function ground resistance tester has an excellent grounding system, which is an important guarantee for the safe and reliable operation of power, telecommunications, and elec...[Details]
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On March 9, SAIC Group announced that in order to further improve the company's scalability and flexibility in the layout of the automotive industry, the company's subsidiaries SAIC Financial Holding...[Details]
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LED installation precautions
I. Current usage:
(1) Since LED has the characteristic that the current increases rapidly with a slight increase in voltage.
(2) Excessive current will cause the LED...[Details]
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