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On March 11, 2020, local time in Oman, China State Grid Corporation successfully completed the acquisition of 49% of the shares of Oman National Grid Company. This project is the first time that Ch...[Details]
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From September 19 to 22, the 2019 Tianyi Smart Ecosystem Expo was held in Guangzhou. This is the industry event jointly held by China Telecom and Qualcomm for the eleventh consecutive year. The theme...[Details]
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The MCU simulation schematic diagram of ILI9341 is as follows For your reference. ILI9341 8-bit mode, 16-bit color ILI9341 microcontroller source program is as follows: //#include REGX52.H #inclu...[Details]
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On April 27, Taiwan-based IC design company MediaTek held a legal briefing. Despite the turbulent global political and economic environment, MediaTek CEO Rick Tsai said that MediaTek continues to mo...[Details]
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TSMC recently recruited technicians in Taiwan, China, and will send them to its factories in the United States in the future. The job requirements have been greatly relaxed, requiring only a high sch...[Details]
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//LED8*8 scrolling display //Column scan, low level is valid /*--------------------------------------------------------------*/ //Include header file #include reg52.h #include "74HC595.H" #include i...[Details]
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J-Link, J-Trace, and Open JTAG are all used to debug programs (of course, there are other tools for debugging, such as ICE). J-Link and J-Trace are open source projects of SEGGER, whose goal is to en...[Details]
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Recently, China Electronics Technology has collaborated with upstream and downstream companies to release dozens of domestic automotive chips and other electronic products. Currently, future automo...[Details]
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In recent years, with the continuous development of economic construction and the improvement of people's living standards, the requirements for power supply reliability have become higher and higher....[Details]
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As we all know, new energy vehicle battery technology has always been a key research project for various car companies. Although many car brands such as BYD, Tesla, and Xiaopeng Motors have increased...[Details]
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The 555 timer IC is a versatile component that can be used in a variety of circuits, including a metronome. A metronome is a device used by musicians to keep a steady beat during practice. In this ...[Details]
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Recently, Pfeiffer Vacuum received a Another large order from the European Organization for Nuclear Research (CERN) will provide ASM 340 leak detectors for the world's largest and most powerful part...[Details]
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Abstract: This paper introduces the design concept of a solar electric fence power supply that has been put into use. The power supply has a complete protection circuit, small size, light weight an...[Details]
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The key to the design of a good LED lighting product lies in heat dissipation, driving power supply, and light source. Heat dissipation is particularly important. The heat dissipation effect direct...[Details]
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Figure Roche converter four-step circuit
The four-lift circuit is shown in the figure. The function of capacitors C2, C3 and C4 is to raise the voltage VC across capacitor C to three times the p...[Details]
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