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References: "STM32F4xx Reference Manual 2", "STM32F4xx Specification", library help document "stm32f4xx_dsp_stdperiph_lib_um.chm". For details about SDRAM memory, please refer to the previous "Introd...[Details]
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LED display unit board:
A. The whole board is not lit
1. Check whether the power supply and signal line are connected.
2. Check whether the test card can identify the interface. If t...[Details]
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Researchers in Singapore have discovered an electrolyte that could produce highly stable semi-solid-state lithium-sulfur batteries, potentially bringing them one step closer to commercialization. R...[Details]
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Coopertech recently completed a C round of financing worth 100 million yuan, invested by Zhongke Haichuang and Guoxin Haixiang
.
Cooper was founded in May 2016,
...[Details]
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The previous article mainly listed some necessary knowledge points for programming serial communication. In specific programming, there are still many things to pay attention to.
The main function of...[Details]
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On April 17, the new OnePlus 8 series products were sold online for the first time, achieving a network-wide sales volume of over 100 million yuan in one minute. Since then, due to the hot sales, the...[Details]
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When writing a WEB program, I found that if I added stepper motor control, there would be problems. The reason is that if the motor control is placed in the uip loop, because controlling the motor inv...[Details]
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Liquid crystal display (LCD) is a commonly used display screen that is often used in many electronic products to display information in text or image format. LCD is used to display characters such as...[Details]
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A post on Samsung's Mexican website may have accidentally leaked the name of the Galaxy S20 FE iteration, which is named Galaxy S21 FE. This is the first time GalaxyClub has mentioned the name of thi...[Details]
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Reducing wind resistance, reducing weight and improving power system efficiency are the main ways for today's cars to improve work efficiency. For this reason, people have designed hidden door handle...[Details]
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Zuosi Auto R&D released the "2022 Automotive Vision Sensor (CIS) Chip Industry Research Report". We know that the largest application market for image sensors is in the field of smartphones. As th...[Details]
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Li/SOCl2 batteries (lithium sub-cells) have the advantages of high operating voltage, stable discharge voltage, wide operating temperature range and long storage life, and have been widely used in ...[Details]
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Key points: • Snapdragon Spaces adds support for the innovative feature of Dual Render Fusion, allowing developers to seamlessly add head-mounted AR experiences to existing smartphone applications....[Details]
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"A General History of Global Science and Technology" wrote: "Technological progress allows humans to obtain energy more efficiently, and more energy allows humans to further develop technology. From ...[Details]
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On October 18, the Department of Industry and Information Technology of Shandong Province announced the list of enterprises applying for national manufacturing single champions in 2024. There are 1...[Details]
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