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Today (27), TSMC Chairman Liu Deyin attended the opening speech of the first online annual meeting of the Taiwan Semiconductor Industry Association (TSIA) as the chairman of TSIA. He mentioned that ...[Details]
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The main circuit is the power conversion part that provides voltage and frequency modulation
power
supply to the asynchronous motor
. The main circuit of the frequency converter can be ro...[Details]
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Electrostatic discharge (ESD) can have devastating consequences in the electronic device environment. In fact, more than 25% of semiconductor chip damage is attributed to ESD in circuit packaging a...[Details]
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Abstract: Taking the MCS51 series of single-chip microcomputers as an example, this paper introduces a high-speed control scheme for large-screen LED display screens using single-chip microcomputer...[Details]
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Debug passed. key_scan_p2() //Timer, or main program scan { uchar x,y,z; P2=0x0f; x=P2&0x0f; P2=0xf0; y=P2&0xf0; z=x|y; if(z!=key_value1) key_value1=z; //If the two results are different...[Details]
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1 Introduction
The dual-tube forward converter has the advantages of low switch voltage stress, no bridge arm shoot-through risk, and high reliability. However, one of its prominent disadvantag...[Details]
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Samsung Group has been making frequent moves recently. According to foreign media reports on June 7, Samsung Group Vice Chairman Lee Jae-yong will discuss investment acquisitions during his planned v...[Details]
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OTDR: The full name of OTDR is Optical Time Domain Reflectometer. OTDR is a precise optoelectronic integrated instrument that uses the backscattering caused by Rayleigh scattering and Fresnel reflect...[Details]
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Speaking of encoders, you may not be unfamiliar with them, because they are very commonly used. The current mainstream encoders generally have relatively high precision, and are basically based on...[Details]
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This afternoon, the Huawei Mate30 and Mate30 Pro China product launch conference was held in Shanghai, officially launching the Huawei Mate30 series in China. Huawei Mate 30 uses a 6.62-inch OLED s...[Details]
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ROHM has developed the new Wi-SUN FAN (Field Area Network) module for infrastructure applications, which is capable of connecting up to 1,000 nodes in a mesh network. Wi-SUN FAN is the latest Wi-SU...[Details]
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In the last issue, I introduced the basic functions of character LCD 1602, and used it to drive the display with 51 single-chip microcomputer. You can use it to express your lucky date or your favor...[Details]
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Direct access to registers and ports definition sfr P0 0x80 sfr P1 0x81 sfr ADCON; 0xDE sbit EA 0x9F operate ADCON = 0x08; P1 = 0xFF; io_status = P0 ; EA = 1; After using the interr...[Details]
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1. Both bit and sbit are variable types extended by C51.
Bit is similar to int char, except that char = 8 bits and bit = 1 bit. They are all variables, and the compiler assigns addresses durin...[Details]
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0 Introduction
The U.S. military divides terrain following flight into three types of low-altitude flight modes (Low AltitLlde): low-level flight, contour flight, and nap of the earth flight. The ab...[Details]
Microcontroller MCU
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