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5G is undoubtedly the hottest topic at the moment. It is not only a technological revolution, but also an industrial revolution involving many fields. In June this year, with the Ministry of Indust...[Details]
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There are significant differences between LCD monitors and CRT monitors in terms of circuit composition, working principles, performance parameters, etc. The following is a brief analysis.
1. ...[Details]
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It depends on whether you are measuring leakage between wires or between wires and the earth. Set the pointer to 10k, turn off all the switches on the line, unplug all electrical appliances from the ...[Details]
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USB is an external bus standard used to regulate the connection and communication between computers and external devices. The USB interface supports plug-and-play and hot-swap functions of devices. T...[Details]
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Speaking of new energy vehicles, it is no longer a novelty nowadays. Perhaps in the past few years, people's attitudes towards new energy vehicles were mixed, and some people might not even believe t...[Details]
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principle Introduction to Dot Matrix External part of the dot matrix Internal structure of the dot matrix Similar to the matrix button, connect the LED anodes or anodes of each row or column in ...[Details]
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The newly released DOOGEE N100 smartphone may not be a familiar name, but if you are someone who wishes to not be bound by charging cables, this phone can help you a lot. With a 10000 mAh larg...[Details]
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On March 13, at 10:30 Beijing time, Wang Hui turned on his computer and entered the Tencent conference room on time. At this time, he was on the other side of the ocean, it was late at night, but h...[Details]
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This round of learning process mainly focuses on the learning of ARM NEON technology, mainly including the learning of instructions and the summary of programming skills. ARM NEON technology is an ...[Details]
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1. What is noise? It is the sound that people do not need. It includes all kinds of chaotic and inharmonious sounds that affect people's work, rest and sleep. Even conversations, footsteps and unne...[Details]
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Question: What is the difference between magnetic beads and inductors in solving EMI and EMC? What are their characteristics? Will the effect of using magnetic beads be better? Answer: In principle,...[Details]
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The usable address space of s3c2440 is 1GB (0x00000000 to 0x40000000). 1G space is divided into 8 BANKs, each BANK is 128MB. Assume 27 address lines and 8 chip select pins (nGCS0-nGCS7). The memory c...[Details]
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Experimental principle
1. External expansion of program memory
Since C54x has no internal Flash or EEPROM, the program cannot be saved after power failure. When used offline, an external Boot ROM is...[Details]
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As the number and complexity of cameras in vehicles increases, and the output requirements of machine and human vision differ, more computing power is needed to efficiently and safely convert image d...[Details]
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According to multiple foreign media sources, Oracle is now shutting down its flash storage division and laying off at least 300 employees. On August 15, Mike Workman, senior vice president of Oracl...[Details]
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