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Earlier, there were reports that Stellantis, the new group formed by the merger of PSA Peugeot Citroen Group and Fiat Chrysler Automobiles (FCA), is interested in establishing a new joint venture in ...[Details]
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1. Introduction
This design uses the AT89S52 microcontroller and 1602 LCD to display the calendar (year, month, day), week and time. The specific effects are:
2011-11-11 FRI
11:11:11
2. De...[Details]
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Symptoms of battery sulfation failure:
First of all, we should know what the sulfation of lead-acid batteries is. A layer of white hard crystals adheres to the surface of the negative plate inside ...[Details]
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The Tianjin Municipal Bureau of Industry and Information Technology recently issued the "Notice on Doing a Good Job in Tianjin's 2020 Electricity Market Trading" (hereinafter referred to as the "No...[Details]
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According to Taiwan media Central News Agency, the inventory adjustment period of the global semiconductor industry may be longer than market expectations. Among them, packaging and testing factory c...[Details]
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China Energy Storage Network News:
Recently, the U.S. Department of Energy's Solar Energy Technology Office announced a $25 million grant to develop integrated "solar energy + energy storag...[Details]
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As the "heart" of the satellite, the reliability of the power supply is very high. The DC/DC module in the satellite power system is mainly responsible for converting the output 42V DC voltage into...[Details]
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On the evening of April 19, Dongshan Precision released its 2021 annual report. The company achieved operating income of 31.793 billion yuan, a year-on-year increase of 13.17%; net profit attributabl...[Details]
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On February 27, the urban distribution autonomous driving company Jiushi (Suzhou) Intelligent Technology Co., Ltd. (hereinafter referred to as "Jiushi Intelligent") announced the completion of a ne...[Details]
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Since I need to use an LCD screen (320*240) to display pictures, and the number of pictures is relatively large (hundreds of pictures), and the pictures are required to be saved in the 16M SPI FLASH,...[Details]
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Abstract: At present, the main treatment method for diabetes is to frequently measure the blood sugar content in the patient's body with a blood glucose meter, and adjust the patient's blood suga...[Details]
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Recently, there is news that Google has taken the lead in achieving Quantum supremacy. There is no doubt that this will be a milestone in the field of quantum computing. So, what is quantum supr...[Details]
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1. Zero calibration Let's first explain the impact of zero-point error on normal measurement. The basic measurement circuit is shown in the figure below: Figure 1 Basic measurement circuit diagram...[Details]
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Improving the power factor of the switching power supply can not only save energy, but also reduce the harmonic pollution of the power grid and improve the power supply quality of the power grid. T...[Details]