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On April 23, 2021, during the Shanghai Auto Show, RoboSense, a leading intelligent LiDAR system provider, and Webasto, a leading German automotive parts supplier, reached a strategic cooperation to p...[Details]
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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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When operating DS18B20, you need to use the direction setting of the IO port. After my own research, I have summarized it as follows for everyone to share. If you have any questions, please correct m...[Details]
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From July 5 to July 7, 2023, the 13th China Automobile Forum hosted by the China Association of Automobile Manufacturers was held in Jiading, Shanghai. With the theme of "New Era, New Mission and New...[Details]
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Introduction: This article only briefly introduces how beginners can use Proteus 6 Professional to simulate AVR microcontrollers. As for other functions of Proteus 6 Professional, they are not introd...[Details]
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Introduction
As a technology with high reliability, convenience and cost-effectiveness in biometric authentication, fingerprint recognition has been widely used. Fingerprint acquisition is an i...[Details]
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a. Principle of luminescence of single-color dot matrix and double-color dot matrix
1) Monochrome dot matrix
The equivalent diagram of monochrome LED dot matrix is as follows:
The 8X8 ...[Details]
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Foxconn's success today is directly related to Terry Gou's sensitive grasp of every market opportunity. Some even believe that "Foxconn is Terry Gou", and its management model and operating mechanism...[Details]
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Component selection: Capacitor Cl is 20p, C2 is 100p, C3 and C7 are 820p, C4 is 56p, C5 and C8 are 47p, and C6 is 47μF/50V. Inductor Ll is 22μH (color code inductor), L2 is 0.3μH. Resistor Rl is 1.6k...[Details]
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With the rapid development of science and technology, all walks of life are constantly carrying out technological transformation, updating equipment, and producing high-precision mass flow meters. Wh...[Details]
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The following introduces the circuit design of the single-chip microcomputer minimum system . The single-chip microcomputer minimum system is mainly composed of power supply, reset, oscillation cir...[Details]
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Computers, servers and flat-panel TVs have always been important targets for energy efficiency regulation agencies. These devices must meet the latest energy efficiency requirements while meeting h...[Details]
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American scientists have developed a new technology that successfully integrated composite semiconductor nanowires on solar silicon wafers for the first time, overcoming the key challenge of lattic...[Details]
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In electric vehicles, the motor is a very important key component. We have previously introduced the types of motors and their performance characteristics. This article analyzes how two different ...[Details]
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In the design of the driver, we may use flush_cache_all to flush the contents of the ARM cache to the RAM, because the cache in ARM Linux is generally set to write back. Usually, DMA cannot access ...[Details]
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