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photoelectric effect. Image source: "Space for Science and Mathematics" website According to a report in Nature magazine on the 26th, physicists from the Universities of Erlangen-Nuremberg, Rosto...[Details]
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"After three rounds of sanctions, Huawei still released its flagship mobile phone. No matter how difficult it is, Huawei will continue, and there will be better products in the future. Thank you cons...[Details]
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In circuit analysis, if the switching moment is taken as the starting point of time, then we only need to study
the circuit variables after , so that the function can be
limited to
the int...[Details]
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(1) System The system power supply should be redundant, and each power distribution module should have independent peak cutoff (overvoltage), automatic (overcurrent) and other protections. It is best...[Details]
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The annual World Internet Conference has kicked off again. Like previous years, most of the leading companies in the technology and Internet industries will attend the conference to discuss the deve...[Details]
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After entering the driver learning, I wrote an LED driver for the 2440 board we use. The application program is omitted. It mainly transmits control information through the GPIO_data structure and ...[Details]
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In order to promote the development of microwave power synthesis technology, it is necessary to carry out key technology research on multi-channel synchronous output pulse power source switch to ac...[Details]
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Before doing the running light experiment, you must first figure out how each light-emitting diode is controlled. Secondly, after understanding Keil's internal left and right shift functions, you can...[Details]
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Since portable instruments are easy to operate, compact, and can be carried to different production sites, they are increasingly used in various factories and health departments. If you are using t...[Details]
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3.1 Subtitle data extraction module
The subtitle data extraction module consists of two parts: extraction of subtitle control information and extraction of subtitle data packets.
When...[Details]
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General Motors has developed new technologies to keep workplaces safe during the COVID-19 pandemic. The company is also sharing its innovations with the world for use in manufacturing plants, offices...[Details]
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Recently I debugged the serial port on the S5PV210 baseboard I made. Because it is troublesome to write a program to test a serial port. So, I directly transplanted a minicom to the development board...[Details]
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On November 19, 2011, at the 19th Annual Academic Conference of the China Power Supply Society and the First China Power Supply Society Science and Technology Award Ceremony, the Shanghai Light Sou...[Details]
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Laird Connectivity's Rugged OC69421 Multi-Band Omnidirectional Antenna Now Available at Mouser Electronics to Help Power 4G/5G Infrastructure Applications
July 23, 2021 –...[Details]
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introduction
LED digital tubes are commonly used display devices in single-chip microcomputer systems. Each field of LED digital tubes larger than 1 inch is composed of multiple light-emit...[Details]