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1 Coupling circuit
Figure 1 Coupling circuit
The designed coupling circuit is shown in Figure 1 above:
The input signal of the digital oscilloscope is input from the BNC passive probe. Since...[Details]
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On June 11, the domestic smart wearable device manufacturer Huami Technology's 2019 summer new product launch conference will be officially held, and a high-end flagship AMAZFIT smartwatch product wi...[Details]
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Explanation of this flag bit in the data sheet: Bit 7 TXE : Transmit data register empty This bit is set by hardware when the content of the TDR register has been transferred into the shift register...[Details]
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1. Spectrum Analyzer A spectrum analyzer, also known as a spectrum analyzer, is a test and measurement device that is primarily used for frequency domain analysis of RF and microwave signals, inc...[Details]
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As the screen size of large-screen color TV increases and the functions are expanded, not only the power consumption increases, but also the load variation range increases, which puts higher requir...[Details]
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———————————————————————————————————————————— Matrix keyboard recognition method (row scanning method) Check the status of the column line: The column lines Y4~Y7 are set to high level, and the row...[Details]
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Smart robots, smart retail containers, unmanned stores can be seen everywhere, and even the zebra crossing lights on the sidewalks will extend forward as people walk. It seems that the entire Wuzhe...[Details]
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The addresses of the on-chip and off-chip memories in the ARM chip are allocated by the chip manufacturer or the user. The process of assigning logical addresses to physical memories is called memory...[Details]
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Before 1990, LED display screens were in their formative period. On the one hand, due to the limitation of LED materials and devices, the application of LED display screens was not widely developed...[Details]
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A common vehicle inverter circuit and working principle Car inverter indicators: Input voltage: DC 10V～14.5V; Output voltage: AC 200V～220V±10%; Output frequency: 50Hz±5%; Output power: 70...[Details]
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The research on flicker-free is most intuitive from the perspective of power supply. In fact, it is a question of "frequency". The human eye and CCD probe will not feel ultra-high frequency, but the...[Details]
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Key benefits: · Up to 2TB capacity, enough to store all your important files, videos, photos, etc. With a read speed of up to 540MB/s, accessing data and files is 3.8 times faster than traditional mo...[Details]
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Researchers Xiong Liansong, Xiu Liancheng, Wang Huimin, and Xu Zhao from the School of Automation of Nanjing Institute of Technology, the Department of Electrical Engineering of Hong Kong Polytechn...[Details]
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On September 4, Reuters quoted the Nikkei as reporting that Japan's Sony Corporation and memory chip maker Kioxia Holdings Corp are actively applying to the US Department of Commerce for a license to...[Details]
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Precision timekeeping
Precision timing provides the heartbeat for the computing and networking components that make up Advanced Driver Assistance Systems (ADAS). The right timing solution help...[Details]
PCB Design
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