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Abstract: Aiming at the defects of poor stability, high power consumption and large size of current heart rate detectors, a wearable heart rate detection scheme with strong practicality is designe...[Details]
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After the Spring Festival, this round of electricity reform will be almost 5 years old! In the past 5 years, electricity reform policies and measures have been issued frequently, and the electricit...[Details]
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1. System Function Requirements
The task requirements of the computer clock are: once the system is running, it starts timing from 00:00:00, and displays the current values of hours, minutes...[Details]
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I recently came into contact with and learned about a STM8 series chip. After learning ARM9+Linux before, I felt that I could get started quickly when learning microcontrollers. Basic information of...[Details]
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1 Introduction
With the widespread application of power electronic devices, the switching frequency of power converters is getting higher and higher, and the structure is getting more an...[Details]
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Introduction to this article: With the development of modern industry, the breadth and depth of the application of electromagnetic flowmeters are constantly expanding. We can see it in most industrial...[Details]
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Thermal power plants and large industrial boilers usually add a small amount of phosphate to the boiler water to prevent the formation of calcium and magnesium scale. Insufficient phosphate concentra...[Details]
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The rapid development of real-time digital signal processing and ultra-large-scale integrated circuit technology has continuously promoted the improvement of digital signal processor performanc...[Details]
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In the past two years, with the gradual commissioning of high-generation LCD panel production lines in China, the panel capacity has been in oversupply, resulting in a continuous decline in panel pri...[Details]
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Even among industry insiders, most have not fully realized the impact of 46800 batteries. The 46800 lithium battery first became famous after being adopted by Tesla. It is named after the battery d...[Details]
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Since the Ministry of Industry and Information Technology issued 5G commercial licenses to the four major operators on June 6, the pace of 5G commercialization has accelerated significantly. People a...[Details]
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1. Introduction Figure 1 is a schematic diagram of a smart home structure. It can be clearly seen from the figure that a smart home consists of the following aspects: lighting and socket control sys...[Details]
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External interrupt 0: 0003H Timer 0: 000BH External interrupt 1: 0013H Timer 1: 001BH Serial port: 0023H Their natural priorities are arranged from high to low. At this point, you should unders...[Details]
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Apple's press conference tonight is very fast-paced. The HomePod mini is definitely not as good as the iPhone 12 series of mobile phones, but it is the first to be released and the price is only US$9...[Details]
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As a partner of Dassault Systèmes, Synopsys continues to enhance its LucidShape CAA V5-based products to facilitate the development of safer and smarter vehicles in the CATIA V5 environment. CATIA ...[Details]
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