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A network video server is a special device that encodes audio and video data and completes network transmission. Currently, there are network video servers on the market that use M-JPEG, MPEG4, H264 a...[Details]
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The microcontroller does not have an operating system. The codes written in Keil are all bare-metal codes. In-depth writing of bare-metal codes helps to understand the characteristics of the hardware...[Details]
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I have been studying microcontrollers for so long, and I feel that if I want to go deeper, I have to read assembly language, or at least understand the internal structure of the microcontroller. Be...[Details]
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WiMAX transceiver devices have proven beneficial to the consumer electronics market, where they have found many uses, including connecting WiFi hotspots to the Internet. To ensure that devices work a...[Details]
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As the frequency bandwidth of wireless broadband systems becomes wider and wider, the performance requirements of base stations are also getting higher and higher. As one of the key components in b...[Details]
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When SYSCLK is equal to 72M, APB1 is equal to 36M, and APB2 is equal to 72M, the timer clock is 72M. Note this sentence in the figure: If APB1/APB2 prescaler = 1, the frequency remains unchanged, oth...[Details]
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It's no secret that the trend in the modern electronics industry is to integrate more functionality into the smallest possible form factor. Mobile phones are one such example. Many manufacturers toda...[Details]
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1. Overview of abnormal interruption
In the ARM architecture processor, the CPU has 7 working modes and 2 working states.
1.CPU mode (Mode):
7 Modes: Except for usr/sys, the other 5 ...[Details]
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BMW demonstrated the hardware architecture from L1 to L4 in a technical exchange event earlier this month. This is consistent with the architecture of mPAD, hPAD and uPAD we have seen before. Combini...[Details]
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When the output power of the digital power amplifier is greater than 50W, it is not possible to use only a monolithic fully integrated integrated circuit to construct the amplifier. It is necessary t...[Details]
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After the official release of iOS 14, many Apple users around the world went crazy for the various ways to play with the widget function. In order to try out and add various widgets, many users share...[Details]
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On June 28, the Shanghai Stock Exchange officially accepted the application for listing on the Science and Technology Innovation Board of Tuojing Technology Co., Ltd. (hereinafter referred to as Tuoj...[Details]
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When driving a pure electric vehicle in winter , the rapid power consumption is the most difficult problem faced by drivers, and it is also a difficult problem that automobile manufacturers need to o...[Details]
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The size of the chip resistor can be identified by the number on the silk screen layer. You can also use the resistance range of a multimeter to measure the size. But how can you confirm the resistan...[Details]
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1. Introduction to BMS system
The control system of new energy electric vehicles is mainly composed of a battery management system (BMS), a charger control unit, a motor control unit and a veh...[Details]
Embedded System
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