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A switching power supply is a voltage conversion circuit. Its main working content is to step up and down the voltage. It is widely used in modern electronic products. Because the switching transis...[Details]
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USART1 DMA transmission is relatively simple. Before transmission, just reset the DMA_BufferSize value and start DMA. However, when setting this value, you must first close the DMA channel. The code i...[Details]
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Data acquisition technology is a comprehensive application technology based on sensors, signal measurement and processing, microcomputers and other technologies. It mainly studies the acquisition, ...[Details]
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MEMS gyroscope is a silicon micro-electromechanical gyroscope. Most MEMS gyroscopes rely on alternating Coriolis forces caused by mutually orthogonal vibration and rotation. MEMS (Micro-Electro-Mecha...[Details]
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Introduction: This paper introduces the S3C4510B ARM microprocessor and the minimum system designed based on this processor, and summarizes the selection of peripheral application circuits of this sy...[Details]
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On August 13, the Securities Times reported that sources revealed that Alibaba Pingtou Ge is developing a dedicated SoC chip, which will be used in the MOC card, the core component of Alibaba Cloud S...[Details]
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Today, Xiaomi MIUI released a public account, announcing that Xiaomi, OPPO, and vivo have established a mutual transfer alliance, which will start public beta in the near future and eventually realiz...[Details]
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The first two articles explored the history of various advanced driver assistance systems ( ADAS ). The final article in this series will cover driver monitoring and drowsiness detection systems, whi...[Details]
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The feature of NOR FLASH is on-chip execution (XIP, eXecute In Place), so that the application can run directly in the flash memory without having to read the code into the system RAM. NOR has high...[Details]
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The figure shows the main circuit of the power supply. V1-V4 form a bridge inverter, and RCD absorption branches are connected in parallel at both ends. L is a current limiting inductor, Co is an ene...[Details]
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Car theft is a critical issue for drivers. EU law enforcement authorities recorded 447,700 car thefts in 2020 . The FBI reported that 810,400 vehicles were stolen across the United States in 2020, wh...[Details]
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On April 6, Li Auto announced that it will release Li Auto’s pure electric solution at the Shanghai Auto Show on April 18, launching its “dual-energy strategy” in an all-round way. The models curre...[Details]
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In Beijing Economic and Technological Development Zone, seven projects, including the high-end integrated circuit equipment research and development and industrialization project and the SMIC Beijing...[Details]
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The main control of this solution uses STM8S207C8T6, 1.7-inch 128*64 LCD display, LCD driver chip uses UC1701 (compatible with ST7565), and font display uses Qualcomm GT20L16S1Y font chip to realize ...[Details]
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When consumers want to buy an electric vehicle, the time it takes to charge it continues to influence their purchasing decisions. Today, the fastest way to charge an electric vehicle is high-power ...[Details]
Power technology
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