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Juho Sarvikas, chief product officer of HMD, a Finnish company responsible for the development and production of Nokia devices, posted a photo on Twitter with a simple time and place. It seems ...[Details]
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Mobile payment has been integrated into people's daily lives. Soon, Mercedes-Benz cars will also be able to make fingerprint payments like mobile phones. In 2017, Mercedes-Benz launched the Mercede...[Details]
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According to the latest news from foreign media, the United States has demanded that Japanese, Korean and Dutch engineers be banned from repairing chip manufacturing equipment for Chinese companies...[Details]
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Part of the electric car revolution is making batteries — lots of them. But in the near future, another part of the revolution will be dismantling that same number of batteries and recy...[Details]
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This paper introduces the design and implementation of a fully digital single-phase inverter based on DSPTMS320LF2407A and using SPWM control technology. Finally, the experimental waveform is giv...[Details]
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The traditional constant current control of LED lamps is through AC/DC, and then through the DC/DC converter for constant current control. In the AC/DC converter, a filter capacitor is usually used...[Details]
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As the 5G era progresses, smart terminal products, as the largest consumer market for broadband RF applications, face a series of development and verification issues. Among them, the contradiction b...[Details]
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Digital blogger @豚然熊猫 revealed that according to the information he received, the domestic launch of Huawei P50 series mobile phones will be held on April 17, and the expected shipment volume w...[Details]
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3. LCD display curve
In order to use 12864 to display the curve, you must first be able to freely control the brightness of any pixel in 12864 without affecting the status of other adjacent p...[Details]
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Waves exist in nature in all forms, such as ocean waves, earthquakes, sound waves, explosions, sounds traveling through the air, or the natural rhythms of the body. Energy, vibrating particles, and i...[Details]
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1. Overview of PID loop control
PID controller is the most widely used closed-loop controller. It calculates the output of the controller according to the deviation between the given value and...[Details]
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1. Overview
Infrared temperature measurement technology plays an important role in product quality control and monitoring, online equipment fault diagnosis and safety protection, and energy co...[Details]
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This program is modified by me according to the program in Zhou Ligong's textbook. The program sets KEY1 to connect to external interrupt 0, and sets the external interrupt to wake up the power-off...[Details]
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Generally, low-voltage cables have low insulation requirements and large currents during operation. They have obvious characteristics after a fault occurs. The fault characteristic analysis of low-...[Details]
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On the afternoon of October 29, the Weifang Special Promotion Conference on Green, Low-carbon and High-quality Development was held in Beihai Hall of Weifang Fuhua Hotel. The conference was jointly...[Details]