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introduction Street lights and landscape lights are a beautiful landscape in the city at night, and they are also necessary public lighting facilities in the city. The urban lighting monitoring syst...[Details]
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This article introduces a low-power heart rate monitor (HRM) implemented using a micropower IC. First, a definition of HRM is given and the analog front end is introduced, including the main signal ch...[Details]
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1 Structure of AD9225
AD9225 is a monolithic, single-power supply, 12-bit precision, 25Msps high-speed analog-to-digital converter produced by ADI. It integrates a high-performance sample-...[Details]
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Not long ago, SAIC MAXUS EUINQ series was launched. Its onboard charging system uses Huawei's "three-in-one" charging and distribution unit. According to reports, in fast charging mode, it only takes...[Details]
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Automakers have begun to challenge the "original sin" of cars. Anti-collision technologies aimed at achieving "zero collision accidents" have been put into use one after another. Such systems can b...[Details]
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As NFC technology, chips, terminal devices, etc. are gradually improved, the NFC ecosystem is also becoming increasingly mature. Therefore, various emerging application services have begun to appe...[Details]
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Using the WWDG of STM32F030, it is found that the MCU will not be reset under STOP, just like the sleep mode of STM8S. Paste the watchdog code: /******************************************************...[Details]
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With the rapid development of electronic technology, single-chip microcomputers have also entered a new era. More and more single-chip microcomputers with different functions have provided many new me...[Details]
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As we all know, the global smartphone industry chain has been in a downturn this year due to the impact of the epidemic. Even though the current domestic epidemic has greatly improved, it is difficul...[Details]
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What is a sound system?
Sound refers to sounds other than human language and music, including sounds from the natural environment, animal sounds, sounds from machines and tools, and various so...[Details]
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The first step is to divide the frequency to generate a 1HZ frequency. The procedure is as follows:
------------------------------------------------------------------- -- Description: Frequenc...[Details]
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At the 2019 China International Intelligent Industry Expo, the reporter conducted exclusive interviews with four industry insiders, who expressed their views on the development prospects of the Inter...[Details]
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A: Since all I2C bus devices are CMOS devices, the bus has sufficient current driving capability. The number of devices extended on the bus is not limited by the current driving capability, but by th...[Details]
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This paper proposes an FPGA
simulation model for symmetric architecture
. The core design idea of this model is to simulate the behavior of multiple symmetric units in the target system b...[Details]
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LED has been applied more and more widely due to its small size, low voltage, long service life, high brightness, low heat and environmental protection. If you don't understand different LED driver p...[Details]