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This digitally controlled DC regulated power supply circuit uses control buttons and digital circuits to select and control the 4 output voltages (+5V, +6V, +9V and +12V) of the DC power supply. Co...[Details]
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The years flow away like the river water, never to return!
The National Day holiday is coming to an end. During this period, we gathered in Yancheng to celebrate the wedding of our class...[Details]
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A synchronous frequency converter is an electrical device used to control asynchronous motors. It controls the speed and load of the motor by adjusting the frequency and voltage of the power supply...[Details]
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1. Brief Introduction The digital voltmeter is designed using the analog-to-digital conversion chip ADC0809. The digital voltmeter designed in the example can measure the input voltage value in...[Details]
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The code of Siemens S7-200smart PLC standard CPU is generally ST XX or SR XX, where ST/SR indicates the digital output form of the CPU, and XX is 20, 30, 40 or 60, which is the CPU performance para...[Details]
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In the previous "Technology Analysis" series of articles, we talked a lot about the future development direction of new energy technology. Today we will continue to talk about this topic. Many peop...[Details]
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With the continuous development of industry, the linear transmission industry has also entered the stage of automation and intelligence from simple mechanization and electrification. The popularity...[Details]
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0 Introduction
Wireless Sensor Network (WSN) is a network composed of sensor nodes, which can monitor, sense and collect various information of the objects of interest to the observers in the node...[Details]
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The advantages of LEDs
, such as high
brightness
, low power consumption, miniaturization, and long life, have promoted the rapid development of this technology. However,
...[Details]
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At the end of April 2011, the Japan Advanced Industrial Science and Technology Research Institute announced that it had developed a new lithium-air battery that does not use precious metals and met...[Details]
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There is a big difference between the programming of single-chip microcomputer and PLC. All programs of single-chip microcomputer are designed by users, while the programs of PLC include system progr...[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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Introduction: This section briefly introduces the use of proteus simulation software. The key lies in the codes of the components needed, such as resistors are resistors, capacitors are capacitors, e...[Details]
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The most expensive game console in history, PS5 Pro, is about to be released. An overseas blogger got one in advance and took it apart without saying a word. He found some unexpected changes.
...[Details]
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In recent years, mobile phones have been continuously updated and have more and more functions. In addition to the main call function, they can also send and receive text messages, take photos, lis...[Details]