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Fifth-generation (5G) wireless infrastructure not only opens the way for new applications, but also greatly improves 4G and previous generations of wireless applications. As 5G network performance im...[Details]
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Be sure to include this sentence: #include STDIO.H Define a device parameter structure like this: typedef struct { uchar Soft_Edition ; //Software version number uchar Prequency_Nnm; //Fr...[Details]
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Use the resistance range of a multimeter to check the quality of electrolytic capacitors
1. Use the resistance range of a multimeter to check the quality of electrolytic capacitors
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In power electronics systems, there are usually two subsystems: control circuit and power circuit. The output stage of the power circuit determines the characteristics of the entire application, su...[Details]
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On July 23, the State Council Information Office held a press conference on the development of the industrial communications industry in the first half of the year. In response to the withdrawal of s...[Details]
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1. When the 89C52 serial port performs serial data communication in working mode 1, assuming the baud rate is 1200b/s and data is transmitted in interrupt mode, please write a full-duplex communicati...[Details]
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Non-inverting AC amplifier
See the attached figure. The characteristic of the in-phase AC amplifier is high input impedance. R1 and R2 form a 1/2V+ voltage divider circuit, and R3 is used to bias t...[Details]
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Headphone Amplifier Requirements
--- Headphone amplifiers are mainly used in portable audio devices. Like other portable electronic products, they require devices with low operating voltage, low ...[Details]
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On October 23, the Anhui Provincial Department of Industry and Information Technology issued an announcement to solicit public opinions on the "Anhui Province New Energy Storage Promotion and Appli...[Details]
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On August 18, after a serious electric vehicle fire occurred in Incheon, the South Korean government recommended that automobile companies disclose battery information to improve transparency and s...[Details]
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1. Design Overview
This design uses the USB port as the power supply port, uses the DS18B20 temperature sensor to collect temperature information, uses the AT89C2051 single-chip micro...[Details]
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This article analyzes the common problems in the electromagnetic compatibility testing of mobile phones, including electrostatic discharge immunity test, electrical fast transient pulse group im...[Details]
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1. Siemens inverters have a full range of specifications. The power ranges from a few hundred watts to thousands of kilowatts; the functions range from low-end to high-end; the rated voltage ranges...[Details]
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With the rapid development of embedded systems, the demand for Graphic User Interface (GUI) is becoming more and more obvious. MiniGUI is a lightweight graphical user interface support system for real...[Details]
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Dialog Semiconductor plc, a leading provider of highly integrated power management, charging, AC/DC power conversion, Wi-Fi and Bluetooth low energy technologies, has announced that it has signed a d...[Details]
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