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Playing music with a single-chip microcomputer or playing the electronic keyboard actually outputs a series of square waves at a specific frequency. In order to output a suitable square wave, let's st...[Details]
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When the microcomputer time switch is used alone, once the light is dim on a cloudy day outside the power supply time range. When lighting is needed, it cannot be provided because it is not within ...[Details]
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The equivalent salt density method widely used by the power sector is a method of calibrating the pollution level based on annual cleaning. Although this method is simple to operate, it still requi...[Details]
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There is no empty statement in the standard C language. However, in C language programming of microcontrollers, it is often necessary to use several empty instructions to produce a short delay effect...[Details]
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As shown in the figure above, suppose there is a resistor with a length of L, one end is grounded and the other end is connected to 3.3v. If the resistance of this resistor is uniformly distributed,...[Details]
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1 Introduction
Electronic equipment is widely used in naval vessels, such as observation, navigation, command and control, electronic warfare and weapon control, etc., and is a key equipment of...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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STM32F4 system clock tree The system clock of STM32F4 is very important. It is related to the operation results of the entire system. No matter what operation is performed, a clock signal is req...[Details]
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Overcoming Crosstalk Challenges in Today's Digital and Wireless Designs One of the biggest challenges facing design engineers today is that crosstalk can severely impact the performance of their desi...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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On September 2, Zhangjiagang Furui Cryogenic Technology Co., Ltd., a subsidiary of Zhangjiagang Furui Special Equipment Co., Ltd., successfully delivered 5 cryogenic storage tanks to Japan.
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On November 7, the 2020 Tianyi Smart Ecosystem Expo opened grandly in Guangzhou. This is the 12th consecutive year that China Telecom and Qualcomm have jointly held this industry event. Today, Tianyi...[Details]
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As the release date of Samsung's new generation of Galaxy mobile phones is getting closer, news about the new mid-range model Galaxy A53 has also appeared on the market. It is reported that t...[Details]
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Comparison of LED light sources and incandescent lamps Advantages
1. LED light sources have high luminous efficiency
Comparison of luminous efficiency: Incandescent la...[Details]
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The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]