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According to the official measurement of the China Earthquake Networks Center: At 22:34 on March 16, a magnitude 6.0 earthquake occurred near the east coast of Honshu, Japan (37.62 degrees north lati...[Details]
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According to Chongqing Daily, vivo plans to invest 460 million yuan to build a research and development and production project with an area of 100,000 square meters in Jiangnan New City. It is expe...[Details]
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introduction
In the design of switching power supply, a very important content is the design of overload protection function, especially in the space field. Due to its high reliability, high ris...[Details]
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Solar cells, also known as "solar chips" or "photovoltaic cells", are optoelectronic semiconductor sheets that use sunlight to directly generate electricity. As long as it is illuminated by light tha...[Details]
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Introduction
With the rapid development of the national economy, the number of cars in China has increased significantly, causing road congestion and frequent traffic accidents, which has cause...[Details]
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This article describes the relevant codes in time.c based on the mini6410 platform, mainly describing the understanding of some codes.
Paste the code first:
1 /* we use the sh...[Details]
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In Keil, friends who have played with 51 know that when debugging, the compiler provides a register window (Register), an interrupt system window (Interrupt System), an I/O port viewing window ...[Details]
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Earlier news said that Apple is developing a new iPad Pro that will use an upgraded "A14X" chip. In the fifth iOS 14.5 beta released by Apple today, signs of this upcoming chip have been found...[Details]
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What do inverter power frequency and high frequency mean?
The "power frequency" and "high frequency" of the inverter refer to the frequency range of the alternating current on which the invert...[Details]
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1. Place the megohmmeter stably and firmly and clean the surface of the object to be measured to ensure correct measurement. 2. Correct wiring: The megohmmeter has three terminals: line (L), ground (...[Details]
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On the evening of March 16, Sunny Optical disclosed its full-year performance in 2019. Benefiting from the gains of domestic and foreign terminal brands in the high-end flagship market in 2019, Sunny...[Details]
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/*
c51A: keyboard control sends strings "open", "close", etc.
c51B: Receives character strings and issues control commands based on the character strings.
*/
//c51A program
/*
...[Details]
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Preface BMW demonstrated the hardware architecture from L1 to L4 in a technical exchange event earlier this month. This is consistent with the architecture of mPAD, hPAD and uPAD we have seen befor...[Details]
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According to a report by Lux Research, driven by downstream demand for solar modules, wide bandgap semiconductors, namely silicon carbide (SiC) and gallium nitride (GaN), will lead the solar invert...[Details]
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The core technology of new energy vehicles is still the "three-electric" system, including batteries, motors, and electronic control systems. In addition, due to the rapid development of inte...[Details]
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