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On May 21, Xiaomi’s official Twitter account announced that the Redmi Note 8 2021 model will be released soon. Xiaomi introduced that the global sales of Redmi Note 8 have exceeded 25 millio...[Details]
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According to Nikkei Asia, South Korean President Moon Jae-in has recently changed his attitude on whether to pardon Samsung Electronics Vice Chairman Lee Jae-yong, and is very likely to proceed with ...[Details]
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The composition of a general purpose operational amplifier
General-purpose operational amplifiers are designed for general use. The main features of this type of device are low price, large product...[Details]
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This is a project of our company. In the past, we used the virtual serial port based on USB to communicate with the upper and lower computers. Because USB is usually only used for updating parameters ...[Details]
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Surge protector, also called lightning arrester, is an electronic device that provides safety protection for various electronic equipment, instruments and communication lines. When a spike current ...[Details]
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When measuring high voltage signals or signals with unknown amplitude, in order to protect the oscilloscope, the signal is generally attenuated using the ×10 block of the probe before being input in...[Details]
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The megohmmeter is commonly known as the shaking meter. It is used to measure the large resistance and insulation resistance. Its unit of measurement is megohm (MΩ), so it is called a megohmmeter. Th...[Details]
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Introduction to Velcro Fatigue Tester The Velcro fatigue tester is a part of the Velcro performance test. It measures the shear strength and peel strength by separating the loop and hook surfaces a c...[Details]
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Part 1_Timer 1. Introduction of timer The timer of the 51 microcontroller is an internal resource of the microcontroller, and the connection and operation of its circuit are completed inside the micr...[Details]
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First, let me explain the significance of fuse bit modification: the default internal clock of AVR microcontroller is 1M when it leaves the factory. That is to say, in this case, it can work normally...[Details]
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The whistleblower @RODENT950 exposed the mobile phone protective cases of the Huawei Mate 40 series family portrait. As shown in the picture, the Mate 40 series includes at least three models: Mat...[Details]
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Jlink is a product of Segger. Jlink officially provides debugging software and drivers. The debugging software includes jlink command (j-tag debugging), j-mem (memory viewing), j-flash (flash burning...[Details]
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Sina Digital News, June 22, morning news, according to the South China Morning Post, Apple’s largest manufacturing partner Foxconn will offer a "record" signing bonus to recruit workers for the...[Details]
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On May 28, foreign media sammobile quoted Korean insiders as saying that Samsung has placed a production order for Galaxy Fold 2 in recent days, which includes ultra-thin glass (UTG) technology...[Details]
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Yes, but it is worth noting that the connection and application of single-phase inverters and single-phase motors need to consider many factors, and the connection between single-phase inverters an...[Details]
Embedded System
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