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High-speed reading method of 51 MCU without hardware SPI
uchar spi_read(void)
{ //Use the synchronous shift function of the 51 serial port to achieve the highest reading rate of 2MHz CLK
RI = 0;...[Details]
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STM32 ADC multi-channel conversion Description: Use ADC to continuously collect 11 analog signals and transfer them to memory through DMA. ADC is configured to scan and continuously convert mode,...[Details]
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How to solve the length problem of magnetic flap level gauge The magnetic flap level gauge can be used to directly observe the liquid level of the medium in various containers. It is suitable for...[Details]
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Working Principle of Synchronous Motor
A synchronous motor is an AC motor whose working principle is based on electromagnetic induction and electromagnetic mechanics. When the synchronous moto...[Details]
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1 Introduction An intelligent externally controlled LED light source that integrates control circuit and light-emitting circuit. Its appearance is the same as an SMD5050 side-emitting LED lamp bead, ...[Details]
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MEMS packaging technology is rapidly moving towards standardization. In order to meet the cost requirements of mobile devices and consumer electronics, MEMS component manufacturers have begun to aban...[Details]
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The principle circuit of the hand-crank type is shown in Figure 1. In the figure, G is a hand-crank generator. The generator assembly consists of a crank, an anti-reversal system, a transmission gear...[Details]
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Recently, according to media reports, Wang Cheng, associate professor at City University of Hong Kong, and his team collaborated with researchers from the Chinese University of Hong Kong to develop a...[Details]
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At present, most electronic instruments are composed of IC (integrated circuit) and LSI (large-scale integrated circuit), but crystal transistors, diodes, etc. as discrete semiconductor components ar...[Details]
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Recently, Power Intergration took the opportunity of participating in the European PCIM conference to announce the launch of three innovative new products, including motor drivers, IGBT gate driver...[Details]
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Target
This lab investigates methods of generating a negative reference voltage. A positive reference source or regulator configuration is more common. The traditional method of ge...[Details]
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With the rapid increase in the ownership rate of mobile phones and computers, many people began to complain about "batteries that are not powerful", and then directly pointed the finger at mobile p...[Details]
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1. LED History
Fifty years ago, people already knew the basic knowledge that semiconductor materials can generate light. In 1962, Nick Holonyak Jr. of General Electric developed the fi...[Details]
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According to previous news, the new Redmi Note 9 series Chinese version is scheduled to be released in the middle and late this month. There will be a total of three new models, one of which is...[Details]
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Recently, Sinoma Overseas and Equipment Group signed a cooperation framework agreement and held a kick-off meeting for the all-vanadium liquid flow energy storage project in Beijing. Zhu Linhe, Sec...[Details]
stm32/stm8
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