"Lawn mower" circuit diagram? This is not the circuit diagram you need to design a lawn mower. Instead, it is a "test question" that the author of this article uses when interviewing new circuit desig...
[i=s]This post was last edited by icefire2012 on 2018-9-21 23:31[/i] This week I learned about the Bluetooth module on 3B+. 1. Understanding the Bluetooth hardware part I found the schematic diagram o...
[font=微软雅黑][size=4]The following are the courses on PFC power circuits that the editor has selected for everyone. I hope that after learning, everyone will be able to have a significant improvement in...
[i=s]This post was last edited by Aguilera on 2019-12-15 18:20[/i]In some projects made with Arduino, we often use lithium battery packs. In order to prevent lithium batteries from being damaged by ov...
With funding from the National Natural Science Foundation of China (Grant Nos. 12174439, 11974263, 12174291) and other projects, Xu Yang’s research group at the Institute of Physics, Chinese Academy ...[Details]
When something right becomes a habit, it has a positive and long-term impact on a person, and it is also of great significance. Developing the habit of using an oscilloscope will also have a lifelong ...[Details]
Based on the principle of miniaturization and intelligence, the design uses the high-performance P89C51RD2 microcontroller with download function of Philips as the control core; designs LED and a co...[Details]
1. Experimental Tasks As shown in the figure, P0.0-P0.7 of the P0 port of the AT89S51 microcontroller is connected to the a-h segments of a common cathode digital tube, and the common end of the digi...[Details]
Zhanwan Technology is a company that focuses on the research and development of the industrial Internet and uses data to empower industrial enterprises. Based on the industrial Internet architectu...[Details]
On the morning of October 18, Lanshan County held a contract signing ceremony for the Xinhua Electrochemical Energy Storage Power Station Project. Deng Qun, deputy secretary of the county party commit...[Details]
When many people hear the word "robot", words such as "cool appearance", "powerful functions" and "high-end" come to mind, and they think that robots are as high-end and cool as the "Terminator" in...[Details]
According to media reports, Samsung has made significant progress in the development of the Exynos 2500 chip using 3nm process.
The engineering samples of Exynos 2500 have achieved high-freque...[Details]
According to foreign media reports, Tesla recently announced a patent application called "High-speed Wiring System Architecture", which involves an important aspect of its fully autonomous driving co...[Details]
Recently, the Zhejiang Provincial Department of Transportation, Zhejiang Provincial Energy Bureau, and State Grid Zhejiang Electric Power Co., Ltd. jointly issued an implementation plan to accelera...[Details]
GaAs photocathode is a negative electron affinity photocathode with the advantages of high quantum efficiency, concentrated energy and angle distribution of emitted electrons. Therefore, it has been...[Details]
In industrial measurement and control systems, 51 single-chip microcomputers are used to collect analog quantities and switch quantities on site, while central control computers are used in control...[Details]
Brushless DC motor with AC power
Brushless DC Motor is a DC motor without brushes and commutator. It is a permanent magnet AC synchronous motor in structure, and uses power electronics technol...[Details]
Faced with the dual pressures of environmental protection and energy conservation and emission reduction, the development of new green energy has been valued and supported by governments of various...[Details]
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