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On March 11, 12 key power grid projects in Nanchang City started construction with a total investment of 2.72 billion yuan, marking the beginning of Nanchang power grid construction.
The conce...[Details]
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On December 6, the signing ceremony of the long-term power transmission and reception cooperation agreement for the Gansu Jiuquan to Hunan Xiangtan UHV DC project was held in Beijing. The signing o...[Details]
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The real-time rainfall monitoring system is a modern rainfall station based on the Internet of Things. It consists of a rainfall sensor (rain gauge), a data sending device, a battery, a solar panel,...[Details]
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In this article, the reverse forward control circuit diagram will be shown. Learn about the circuit diagram, working principle and advantages of the forward and reverse circuit diagram.
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The importance of disinfection cabinets in home life is very great. They can ensure the cleanliness of tableware, make it safer to use, and facilitate home life. The application of Hall elements in...[Details]
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Temperature rise depends on the heat generation and heat dissipation during the operation of the motor. The temperature rise is often used to judge whether the heat dissipation of the motor is norm...[Details]
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Regarding the impact of the Wuhan epidemic on the global memory industry, DRAMeXchange's survey pointed out that no production lines of DRAM and NAND Flash factories located in China have been partia...[Details]
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How to minimize the impact of the test system on the signal and collect the test signal without distortion is very important for the evaluation and measurement of new design solutions. It can be divid...[Details]
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//Write a simple fruit management system
//1. You can view all fruits
//2. You can add new fruits (check whether the fruit has the same name when adding)
//3. You can sort all fruits, price descend...[Details]
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The basic components of various measurement and control systems and intelligent instruments and meters include: sensors, computer systems, and actuators. Nowadays, the versatility of sensors and ac...[Details]
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Projectors are not mobile phones. Many people are not familiar with this product. Most people have only used it in conference rooms. When you want to buy a projector for your home or company, you are...[Details]
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According to CNBC, a Silicon Valley startup called Aeva is making driverless technology increasingly affordable. The startup has a smaller but more powerful hardware product that can collect and proc...[Details]
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With the development of miniaturization of communication products, the performance requirements of switching power supplies are getting higher and higher, which promotes the development of power suppl...[Details]
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Case study of new cold storage units from Nidec Embraco and Daikin shows:
Using variable frequency speed regulation can save about 14% of energy
Daikin's LMSEY series of wal...[Details]
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Batteries in electric vehicles can fail quickly and sometimes catch fire without much warning. Researchers at Sandia National Laboratories are working to detect these failures early and give vehicl...[Details]
DIY/Open Source Hardware
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