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In work and projects, we often encounter a functional circuit module to condition the signal, or filter, or amplify, or attenuate, or transform impedance. These functional circuit modules may be pass...[Details]
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Technical solutions and functional modules for high-power LED lamp driver
大功率发光二极体用於一般照明是本世纪的新课题,其节能、安全、长寿命的综合优势将引发下一轮照明产业的革命。但是,大功率发光二极体是低电压单向导电器件,正常工作时的正向压降3-4伏。要用於一般照明必须解决电源变换的问题。
There are f...[Details]
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introduction
In digital communication networks, in order to expand transmission capacity and improve transmission efficiency, digital multiplexing technology is often used to merge several...[Details]
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The Song Dynasty's "Pingjiang Map" is the earliest and most complete ancient inscribed city layout map in my country. Looking down from a satellite, people will be surprised that the current Suzhou...[Details]
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Recently, Nationstar Optoelectronics stated in an investor survey that the company focuses on the Mini/Micro LED ultra-high-definition display field and continues to launch core competitive product s...[Details]
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Circuit Principle: The battery automatic charger shown in the figure uses a single transistor as the simplest window comparator. When the battery voltage is lower than the preset value, the batter...[Details]
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Researchers at Harvard University's School of Engineering and Applied Sciences have developed a new type of lithium metal battery. The battery can be charged and discharged at least 6,000 times, more...[Details]
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On July 9, in the Internet Department Office of State Grid Ningxia Electric Power Co., Ltd., department staff discussed and improved the suggestions put forward by more than 200 experts and scholar...[Details]
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Positioning accuracy is an important factor affecting performance, so the robot often needs to be calibrated to improve the robot's positioning accuracy to meet the needs of the robot. However, i...[Details]
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S7-1200 Counters
The counters of S7-1200 are IEC counters. The number of counters that can be used in the user program is limited only by the memory capacity of the CPU.
This is a s...[Details]
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The intelligent agricultural wireless monitoring system is a resource-saving and efficient facility agricultural technology that combines computer automatic control technology, intelligent sensor t...[Details]
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On September 25, reporters learned at Yingli's first Technology Innovation Expo that Yingli has achieved breakthroughs in key technologies such as magnetic bearings, wheel structure, and control ci...[Details]
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AVR timer key points introduction
The T1 16-bit timer of M16 has a total of 15 working modes. The other two 8-bit timers (T0/T2) are relatively simple, except that T2 has an asynchronous wor...[Details]
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The mobile phone RF characteristic measurement solution includes the measurement of radiated power and receiver characteristics. This article introduces the test principle, the composition of the t...[Details]
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For vehicle-mounted controllers, there are usually strict standards for CAN cycle fluctuations. The national standards are as follows. Based on the national standards, each OEM has slight diffe...[Details]