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I transplanted uboot and burned uboot.bin into norflash, but rewrote the environment variables. When I used printenv to check, the environment variables changed, but the environment variables could n...[Details]
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The trend of digital transformation has spread to various industries. Real estate, as an industry that affects people's happy lives, has also begun to explore digital transformation. By optimizing ma...[Details]
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According to Jiwei.com, after Apple concept stocks experienced a "limit-up surge" in the previous two days, the share price of Luxshare Precision, the leader of Apple concept stocks, fell in the morn...[Details]
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On February 12, according to Taiwanese media reports, a family cluster broke out among five sisters from Gangshan, Kaohsiung, who returned to their parents' home for the Chinese New Year. One of the ...[Details]
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Let's start with the timer. What is an interrupt? This is a difficult question for people who have just entered the MCU world, because when I first learned about microcontrollers, I didn't fully unde...[Details]
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Bandgap width is an important characteristic parameter of semiconductors. According to the different energy band structures of semiconductor materials, semiconductor materials can be divided into two...[Details]
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LM4910 is an IC produced by National Semiconductor for low power integrated stereo amplifier. This amplifier is used to amplify headphones with less than 1% distortion. This amplifier circuit can o...[Details]
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Nexperia, a specialist supplier of discrete and MOSFET components as well as analog and logic ICs, has launched groundbreaking, silicon-based, OPEN Alliance-compliant ESD protection devices for 100BA...[Details]
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1. LEDs used in backlight modules have the advantage of saving power
LED is used as a light source in the backlight module to replace the traditional cold cathode fluorescent lamp (CCFL). It i...[Details]
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A long-thought-out trade-off How to simply judge the imaging effect of a blind-filling lidar? The industry usually has several indicators: field of view, ranging range, and angular resolution. ...[Details]
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As old oil fields enter the high water content period, oil well metering becomes increasingly difficult. In addition, with the development of production and the need for business management, the requi...[Details]
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Hemoglobin is an important component of blood cells and is responsible for transporting oxygen from the lungs to other tissues in the body. The amount of oxygen contained in hemoglobin at any one...[Details]
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The epidemic crisis in Wuhan, Hubei will not have any obvious impact on domestic and global flash memory and memory production capacity, but the impact on another important product - LCD panels - is ...[Details]
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Researchers used multiple microwave frequencies to characterize a nonlinear phononic mixing device built on a silicon wafer. Image credit: Sandia National Laboratories
According ...[Details]
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CAN bus (Controller Area Network) is a communication protocol used in automobile and industrial control systems. It has high reliability, real-time and flexibility, so it has been widely used in ma...[Details]