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For the noise of switching power supply , besides the chip itself, the layout design is the most important. Here are some related tips. Many concepts about EMI are universal. Let's talk about some ...[Details]
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Referring to the blog post " OK6410 Startup Analysis ", we can know that when S3C6410 starts up from nand flash, the hardware will automatically copy the first 8K of the program in NAND flash ...[Details]
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4) Transformer structure There are two main design approaches for the flyback transformer structure, which are: 1〕Margin Wound Method - This method is to leave space at the edge of the frame to p...[Details]
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Apple is always the trendsetter of new technologies. ToF and TWS became popular overnight because of Apple products. The industry is speculating who will be the next lucky winner. Currently, Mini LED...[Details]
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Progma compiler directive in GCC under ARM architecture
Mainly speaking #pragma pack()
1. Why do we need memory alignment?
2. Bare metal code verification of the default alignment ...[Details]
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Electromagnetic angular velocity sensor is a commonly used measuring instrument, which has certain applications in the fields of industry, electronics, electricity, machine tools, petroleum, chemical ...[Details]
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When the instrument is abnormal, you should first check whether the power supply of the circuits at all levels is normal. At this time, you can use the digital multimeter reading to determine whether...[Details]
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According to Jiwei.com, industry sources revealed that Samsung Electronics is expected to submit information about its chip business to the US government before the November 8 deadline. Image sourc...[Details]
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Today, as information becomes an increasingly important resource, strong market demand and the development of microelectronics technology have led to the rapid development of portable electronic sy...[Details]
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1. The ARM processor does not enable MMU and only uses the running process of the storage manager
When the CPU accesses memory devices such as the network card, SDRAM, NAND FLASH, NOR FLASH, etc., it...[Details]
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Today, traditional lighting can no longer meet the needs of today's social development. With the innovative development of technologies such as AIOT, big data, cloud computing, and artificial intelli...[Details]
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When it comes to FTTH, we must first talk about fiber access. Fiber access refers to the use of fiber as the transmission medium between the central office and the user. Fiber access can be divided...[Details]
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The EE architecture has developed from domain centralization to domain integration. Different OEMs have begun to try cross-domain integration among the five classic domains (cabin domain, intelligent...[Details]
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TSMC (12th) announced its July revenue of NT$84.758 billion, down 1.3% from the previous month and up 14% from the previous year, the second highest monthly performance this year. Cumulative revenue ...[Details]
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The semiconductor laser market has become active as a light source for 3D sensing technologies such as LiDAR required for autonomous driving. One of them is VCSEL (Vertical Cavity Surface Emitting ...[Details]
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