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Traditionally, adding signal isolation to high-speed interfaces has been a nontrivial task. Data rates exceeding 250 Mbps are typically beyond the capabilities of optocouplers and most digital isol...[Details]
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introduction
In current embedded systems such as PDAs, SD (secure digital) cards provide a better solution for external device expansion than CF cards due to their small size and fewer pins. T...[Details]
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Have you ever needed a simple, low-cost latch circuit? Figure 1 shows such a circuit that provides power-failure protection with just a few dollars’ worth of components, essentially a silicon-...[Details]
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"We will produce 270 million mobile phones this year. This is a huge output. We may need several chip factories to provide us with enough supply." Ren Zhengfei said in an interview with Nordic media....[Details]
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In recent years, the concept of environmental protection and energy conservation has gradually gained attention, which has promoted the development of various new energy sources, energy utilization t...[Details]
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What is Pulse Width Modulation?
Let's first bring out a concept: Pulse Width Modulation (English: Pulse Width Modulation, abbreviated as PWM), abbreviated as PWM, is a technology that converts...[Details]
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Speedtest, a well-known network testing tool, has released a distribution map of the most commonly used basebands in countries around the world in the third quarter. Speedtest data shows that in th...[Details]
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A magnetoelectric instrument with a rectifier that can measure multiple electrical parameters such as AC and DC current, voltage, resistance, etc. For each electrical quantity, there are generally ...[Details]
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Thanks to the enthusiastic clues submitted by netizens from IT Home, the Meizu 17 series has now received the latest Flyme9.2 version update, and they have kindly reminded that starting from ver...[Details]
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According to foreign media reports, researchers in the EU-funded 5G MiEdge (Millimeter-wave Edge) project have developed a millimeter wave (mmW) wireless communication system that enables long-range ...[Details]
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What is Differential Scanning Calorimetry? Differential Scanning Calorimeter measures the relationship between temperature and heat flow related to thermal transitions within materials. It has a ...[Details]
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Photodetector circuits are used to amplify, process and shape the weak voltage or current signals output by photoelectric conversion devices. Different photoelectric conversion devices are used for...[Details]
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The main control of this solution uses STM8S207C8T6, 1.7-inch 128*64 LCD display, LCD driver chip uses UC1701 (compatible with ST7565), and font display uses Qualcomm GT20L16S1Y font chip to realize ...[Details]
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#include avr/io.h #include util/delay.h #include avr/interrupt.h //Interrupt function header file //×××××××××××××pin macro definition×××××××××××××× //18B20 definition #define SET_DQ (PORTE)...[Details]
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In digital circuit experiments, several instruments and meters are needed to observe experimental phenomena and results. Commonly used electronic measuring instruments include multimeters, logic pens...[Details]