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Learning MCU ---- What should we do? Why do we need to learn microcontrollers? Microcontroller is a common course in electrical engineering majors in colleges and universities. Some schools even list...[Details]
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This paper proposes a switching power supply design scheme that uses digital control and adjustable voltage to achieve voltage step adjustment and has wide voltage input and regulated output functi...[Details]
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Mobile phones that support solar charging are nothing new. It is reported that ZTE is developing a new Android smartphone, the Solar X500, which will support solar charging technology. Unfortunatel...[Details]
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According to Jiwei.com on February 1, the latest research from Counterpoint shows that China's overall smartphone sales in 2020 fell 17% year-on-year, the largest drop in the past three years. Smar...[Details]
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On the evening of December 23, AAC Technologies announced that it is considering proposing to spin off its optical business held through Chengrui Optics and list it independently on a Chinese stock e...[Details]
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In the design of electronics and single-chip microcomputer systems, we often encounter such things. A circuit and a program are clearly copied from a book completely, but the test results are incorrec...[Details]
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The design of queuing calling system based on 51 single chip microcomputer has relatively simple circuit and program. The attachment is proteus simulation circuit diagram and source program for begin...[Details]
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In recent years, China's new energy vehicle market has developed rapidly. In 2018, China's new energy vehicle production and sales both exceeded 1.2 million units, and China has become the world's la...[Details]
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Toshiba Mitsubishi-Electric Industrial Systems Corporation (hereinafter referred to as "TMEIC"; President and CEO Kiyotaka Machida) shipped about 3.6GW of industrial photovoltaic inverters in fisca...[Details]
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Scientists in the US have found a way to turn a smartphone into a high-powered microscope for observing red blood cells, for just $10. They have also used everyday household items to make a spectrosco...[Details]
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Zhao Liang, Chairman and Party Secretary of State Grid Tianjin Electric Power Company
At the mid-year work conference of State Grid Corporation of China, Chairman Kou Wei discussed and deploye...[Details]
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I have used an instant water heater at home for many years, but I have troubles every time I take a bath. The water temperature control of the water heater is divided into 9 levels, from 1 to 9, ...[Details]
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Ambient temperature (surrounding temperature) If the thermometer is exposed to a sudden environment with a temperature difference greater than 20°C, please keep it for at least 20 minutes to adapt to...[Details]
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Construction site
The main project of the Jintan Salt Cavern Compressed Air Energy Storage National Experimental Demonstration Project, which is constructed and operated by China Huaneng Gro...[Details]
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Although the new energy vehicle industry has developed rapidly in recent years and power battery technology has made great progress, the problem of long charging time has been widely criticized by ...[Details]
Analog electronics
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