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The annual Chinese Embedded Operating System Forum will be held in Binjiang, Hangzhou. This year is the sixth session, and it is the time for new and old friends in China's embedded system to gathe...[Details]
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From the beginning of learning 51 single-chip microcomputers, to now starting to transform and learn the more powerful STM32f407 series, During the learning process, library functions and correspondi...[Details]
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Abstract: This paper describes the design and implementation of a new type of electrode-type wireless low-power dynamic ECG recorder. The ECG recorder is mainly composed of an electrode connectio...[Details]
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One question engineers often encounter when designing power supplies for noise-sensitive systems that use clocks, data converters or amplifiers in medical applications, test and measurement, and wire...[Details]
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Recently, the leading chip design company in the A-share market, Goodix Technology, released its semi-annual report. According to the semi-annual report, Goodix Technology achieved operating income ...[Details]
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5G is not only a big test for mobile phone battery life, but also the pressure on operators' base stations cannot be underestimated. At the "2020 Communications Industry Conference and the 15th Com...[Details]
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The Financial Times website recently published an article that detailed the content and impact of the US technology sanctions against Russia. According to the newspaper's analysis, the export contro...[Details]
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After the major revision of the Weiphone App version 5.0, the new interface design and rich functions have made the Weiphone App gradually become the new "battlefield" for many Weiphone users. Whethe...[Details]
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When it comes to electronic measurements, the first thing you probably think of is an oscilloscope or a logic analyzer. However, these tools are only used when collecting certain signals, and these...[Details]
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This is a detection method that uses a multimeter to detect the DC resistance of each pin of the IC (the IC is in the circuit), the AC and DC voltage to ground, and the total operating current. This ...[Details]
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Oscilloscopes and spectrum analyzers are commonly used test instruments in engineers' daily work. Antai engineers compared the differences in the analysis performance indicators of oscilloscopes and ...[Details]
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Abstract: In bad weather such as fog, dust or low light, the image contrast is greatly reduced, and people cannot get useful information from it. Moreover, watching low-quality videos for a long t...[Details]
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1 Introduction
Noise figure is a major measurement parameter in the development and production of microwave products. It is one of the key parameters that characterize the ability of a re...[Details]
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1. Experimental phenomenon
The rightmost digital tube initially displays 0. Each time the external button K0 is pressed, it increments by one and returns to zero when it counts to nine.
2. Purp...[Details]
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Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]