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The market demand for wearable devices is continuing to rise, and optical measurement methods based on photoplethysmography (PPG) technology are becoming more and more widely used in the wearable mar...[Details]
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With the continuous emergence of new power electronic devices and circuit topologies suitable for higher switching frequencies, traditional application technologies have minimized the impact of s...[Details]
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GSMA recently published an article titled "Global 5G Spectrum Governance from China's Practice: GSMA's Recommendations on the Optimal Combination of 5G Spectrum Resources", praising the practices ado...[Details]
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The circuit in Figure 1 is based on a previously published design example (Reference 1) and uses only three I/O lines to drive 12 LEDs. In this application, the circuit acts as a tachometer for an ...[Details]
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I. Introduction In embedded systems, we often face the situation of limited RAM. So when using malloc() and free() in C lib to apply for and release memory, memory fragmentation caused by frequent me...[Details]
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Ship models or aircraft models controlled by single-channel radio remote controllers often have a follower installed at the output end of the remote controller. This follower is actually a combinatio...[Details]
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S3C2440 integrates a rich set of peripheral controllers (LCD controller, USB Device controller, USB Host controller, NAND FLASH controller, I2C controller, SPI controller, etc.). To control the...[Details]
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As subsidies gradually decline and will be completely withdrawn by the end of 2022, the development of China's new energy vehicle industry is changing from "policy-driven" to "market-driven". However...[Details]
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On August 11, the Shanghai Stock Exchange officially accepted the application of Quantum Microelectronics Co., Ltd. (hereinafter referred to as "Quanteng Micro") for listing on the Science and Techno...[Details]
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Many people have seen the movie where a computer expert can control a bunch of cars with just a few tinkerings, and make them go wherever they want. After watching the movie, while feeling very excit...[Details]
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One UI 3.0 has been pushed to multiple Galaxy phones, including the Galaxy S20 series, Galaxy Note 20 series, and even last year's Galaxy Note 10 and Note 10+. No major bugs or problems were found wi...[Details]
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On April 9, the country's first integrated prefecture-level electricity action plan in the Yangtze River Delta was released in Huzhou, Zhejiang.
State Grid Huzhou Power Supply Company has issu...[Details]
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Experiment name: LED dot matrix experiment (light up one point) Wiring instructions: Experimental phenomenon: After downloading the program, the 8*8 LED dot matrix lights up the first point in the up...[Details]
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1. Project Background
The flight information display (abbreviated as: flight information display) system is one of the important ways for airport terminals to provide flight information to pas...[Details]
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This article introduces a quad-output, triple monolithic buck converter and boost controller reference design for automotive electronics such as telematics boxes. The reference design features a fa...[Details]