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method: 1) ADC part, hardware RC filtering, the software continuously obtains 5 ADC values for each measurement, removes the highest and lowest values, and takes the average of the remaining values...[Details]
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1. Things to note when selecting a switching power supply
(1) Select appropriate input voltage specifications;
(2) Choose the right power. To extend the life of the power supply, it i...[Details]
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At the beginning of this year, Jiwei.com counted the IPOs of mobile phone and semiconductor industry chain companies in 2020. Overall, due to the impact of the epidemic, the number of companies submi...[Details]
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LED is a new type of semiconductor light source that is efficient and environmentally friendly. It has advantages that other light sources cannot match. It has a bright future in future automotive li...[Details]
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After years of competition, the global smartphone market has gradually formed a situation dominated by brands such as Samsung, Apple, Huawei, Xiaomi, and OPPO, which occupy most of the market share. ...[Details]
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In cars or automobiles, LEDs have evolved to become the lighting of choice. Whether it is a rear taillight or an indicator light in the instrument panel, as shown in Figure 1 below, LEDs are now in...[Details]
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At present, the control display of LCD screen mostly adopts single chip microcomputer, FPGA or CPLD as controller, and the programming mostly adopts assembly language or C51 program. This paper t...[Details]
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According to Jiwei.com, at 2 pm today, Ren Zhengfei said in an interview with Nicholas Negroponte, a columnist for Wired magazine, and George Gilder, an American writer, thinker, futurist, and econom...[Details]
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Specific function implementation Before placing the obstruction on the HC-SR04, the distance between the ultrasonic module and the obstruction can be displayed on the 4-digit digital tube; if the dis...[Details]
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Multiple design flows have successfully completed test tape-outs on TSMC’s N2 process; multiple IP products have entered the development process, continuously accelerating time to market
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The New York Times website published an article on December 24 saying that China is striving for "chip independence". To some extent, China hopes to achieve leapfrog development in the chip field lik...[Details]
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Over the past 20 years, the steady development of China's electronics industry has been inseparable from the unremitting efforts of practitioners. As the 20th anniversary of the Mu Exhibition is appr...[Details]
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Compared with traditional magnetic card and IC card technology, radio frequency identification (RFID) technology has the characteristics of non-contact, fast reading speed, and no wear, and has dev...[Details]
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The circuits in this Design Idea take advantage of an inherent characteristic of the collector voltages in a single-transformer push-pull dc/dc converter: They swing twice the supply voltage. When ...[Details]
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If you've ever dreamed of getting a good night's sleep, one day your answer may lie in the data generated by your pajamas. Researchers have developed pajamas embedded with self-powered sensors that c...[Details]
Analog electronics
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