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1. What is a mobile power bank? What is a mobile electronic device?
Mobile power supply, built-in high-capacity polymer lithium-ion battery, output characteristics imitate computer USB p...[Details]
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Multimeters, divided into digital multimeters and pointer multimeters, are indispensable measuring instruments in power electronics and other departments. They are generally used to measure voltage, ...[Details]
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According to foreign media reports, Audi is negotiating with BYD to include the latter as its battery supplier. Stimulated by this news, BYD's Hong Kong stocks rose all the way on Friday, closing u...[Details]
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Recently, according to overseas media reports, Hyundai Motor wants to install a text display screen on the front grille of the car to convey information to other drivers and pedestrians. Hyundai Mo...[Details]
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I recently debugged a GPS module, which needs to read data from GPS and send it to PC through serial port and other functions. Two serial ports are needed. I used AMTEGA8A microcontroller, so ...[Details]
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Phase Noise Overview Phase noise is one of the most important indicators for measuring the quality of signal generation devices. It plays an important role in applications in aerospace, defense and c...[Details]
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Only use mdev to create device files. . . . . 1. For the usage of mdev, please refer to busybox-1.9.2/docs/mdev.txt. It has two uses: initializing the /dev directory and dynamic update. The follo...[Details]
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Changes in power management methods in the new version of Linux system device architecture based on linux-2.6.32 1. Power management part of each data structure of the device model The Linux devi...[Details]
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The objects of automatic control are varied and of various types, requiring the controller to be modular, standardized, and flexibly configured; the era of commodity economy allows designers to hav...[Details]
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The latest quarterly report on global smartphone shipments from International Data Corporation (IDC) shows that despite disruptions caused by supply chain constraints and a global chip shortage, smar...[Details]
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As one of the work contents of many people, PIC microcontroller plays an important role. But most people don't know why to use PIC microcontroller. To solve this problem, we must talk about several m...[Details]
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South Korean panel manufacturer LGD's third quarter financial report turned from profit to loss, with a net loss of 444.2 billion won, far less than the profit of 17.5 billion won in the same period ...[Details]
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LVDS low voltage differential signaling technology is a revolutionary high-performance framework for multi-point communication in data communications, telecommunications, ISP and storage products. ...[Details]
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According to foreign media reports, supercapacitors are electronic devices that can store and release energy and have a layer of electrolyte - a conductive material that can be solid, liquid, or betw...[Details]
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On October 23, the Anhui Provincial Department of Industry and Information Technology issued an announcement to solicit public opinions on the "Anhui Province New Energy Storage Promotion and Appli...[Details]