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Feifei has recently been on a business trip and visited many users of electronic instruments, including college teachers, R&D engineers, production test engineers, etc. The two most frequently asked ...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
sbit k3=P3^5;
sbit sound=P0^4;
bit FY=0; //When playing music, FY=1, when playing the keyboard, FY=0
uchar Song_Index=...[Details]
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Table lookup instructions (2) The function of this group of instructions is to search and transfer the data table stored in the program memory, using the displacement addressing mode: MOVC A,@A+DPT...[Details]
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The digital insulation resistance tester adopts an embedded industrial single-chip real-time operating system, combining digital analog pointers with digital segment code displays. This series of met...[Details]
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Spray sensors can be added to any item of clothing. Image source: Purdue University, USA Purdue University scientists have developed a new spray device and flexible, conductive polymer that can be ...[Details]
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Every day, more and more sensors are added to our daily lives – from smart devices in our homes to increasingly connected vehicles. Real-time sensor data is essential for high-speed data transmissi...[Details]
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This article introduces the main features of LM3492, simplified functional block diagram, typical application circuit diagram, LM3492 evaluation board reference design circuit diagram and evaluatio...[Details]
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Since Huawei and Honor separated, the issue of system updates has always been the focus of discussion. At present, Huawei has officially released a roadmap for upgrading old Honor models to Har...[Details]
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With the rapid development of intelligent manufacturing, various automation equipment are used to build efficient intelligent factories to help manufacturing companies achieve intelligent manufac...[Details]
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In the new technology of the world, computers have become one of the newest, most active and most advanced core technologies, and they are playing a powerful role in the information society. In the...[Details]
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Ceramic materials are widely used in the insulation of electrical equipment due to their inherent properties of excellent insulation, heat resistance and stability. Due to the maturity of ceramic m...[Details]
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This article will introduce the winding method of high-frequency transformer in high-frequency inverter . If you use high-frequency magnetic cores such as EE55 to make high-frequency inverters, it ...[Details]
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The RLC series circuit has a frequency-selective characteristic. When the frequency of the applied voltage source signal is equal to the natural frequency of the circuit, resonance occurs, the imag...[Details]
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The traditional in-vehicle CAN bus supports a maximum transmission rate of 500 kbit/s, and each frame can only carry 8 bytes of data. Due to the limitations of transmission rate and data length, in...[Details]
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The MAX5033 is an easy-to-use, high-efficiency, high-voltage, step-down DC-DC converter that operates from input voltages up to 76V and consumes only 270µA of quiescent current at no load. The puls...[Details]
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