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Since 2020, the COVID-19 pandemic has changed the lifestyles of many people and has also led to a surge in demand for many products. Among them, masks, handheld thermometers and civilian infrared the...[Details]
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Many systems require reliable nonvolatile storage, and for these systems, EEPROM memory technology is the technology of choice. EEPROM technology has a stable and reliable architecture, a wide rang...[Details]
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The structure and working principle of CD player
Newcomers to the HIFI industry often hear some industry jargon, and there are many related to CD players. I believe that many ol...[Details]
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Samsung Galaxy A71 5G phone was officially released in the United States, equipped with Snapdragon 765G processor. Starting from June 19, users can buy Galaxy A71 5G phone from T-Mobile and Spr...[Details]
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Clock signals are the basis of sequential logic and are used to determine when the state in a logic unit is updated. All electronic products require clock signals, and real-time clock (RTC) product...[Details]
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A Bode plot with three poles and one zero will be used to analyze the gain and phase margin. Assuming a DC gain of 80dB, the first pole occurs at 100Hz. At this frequency, the slope of the gain curve...[Details]
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1. Install STVD and download it from ST's official website. STVD only supports assembly language development. C language development requires the installation of the COSMIC C compiler, which is dow...[Details]
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Overview AT86RF401 is a RF wireless data transmitter with an AVR RISC microcontroller integrated in the single-chip computer. The output frequency range is 250-450MHz, the maximum output power is +...[Details]
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Using the PWM of mega8, a simple two-color breathing light is made, and the breathing frequency can be adjusted. Since there are other functions in the program, only the breathing light part of the pr...[Details]
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Under Huawei's strong opposition, this 2.1216 billion yuan cross-border acquisition transaction fell through. On the evening of September 4, New Oriental New Materials Co., Ltd. (hereinafter referre...[Details]
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1 Introduction
Loop resistance testers and DC resistance meters are commonly used equipment for testing power equipment and facilities. Loop resistance testers are special test equipment used to meas...[Details]
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The latest report from Susquehanna Financial Group, a research organization, shows that the chip delivery time in November was extended by another four days compared with October, reaching 22.3 weeks...[Details]
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Radio frequency identification (RFID) technology, which has emerged in recent years, is a technology that uses radio electromagnetic wave signals to exchange energy and information with tags throu...[Details]
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Hearing is a very important and basic sense among all human senses. With the continuous improvement of people's living standards and the continuous development of portable electronic devices, more an...[Details]
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The oscillation circuit used in communication equipment requires a wide frequency range and high frequency stability.
No matter how good the LC oscillation circuit is, its frequency stability...[Details]