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Code: Use 1-2 phase excitation to make the stepper motor rotate in the forward direction #include reg52.h #define uint unsigned int #define uchar unsigned char sbit dula=P2^6; Digital tube segment...[Details]
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Consumer electronics and communication electronic products, such as mobile phones, digital cameras, digital video cameras, PDAs, MP3s, PMPs, P-DVDs, DCs, DVs, NBs, NetBooks, etc., must have certain im...[Details]
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On December 1, the plant system of the world's first 300MW compressed air energy storage power station demonstration project in Yingcheng, Hubei, jointly invested by China Energy Engineering Digita...[Details]
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In this round of new car companies, all parties have adopted many methods and strategies in the development of the three-electric system, which has spawned many radical and alternative strategies. I ...[Details]
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1 Introduction
LED display technology has evolved from monochrome displays in the early 1980s to dual-primary-color displays in the late 1980s, to three-primary-color (full-color) displays in the ...[Details]
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International Energy Network learned that China National Electric Equipment Group Co., Ltd. recently released a notice on the centralized procurement of photovoltaic inverters. The announcement doc...[Details]
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Send different instructions to the slave, and the slave will perform different operations. This is just to judge the function code, which is similar to the practical serial port routine we learned ea...[Details]
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1 Introduction
The Chinese Tokamak Reactor 2A (HL-2A) is China's first large-scale controlled nuclear fusion research device with a divertor configuration. Its main engine is made of the m...[Details]
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LDPC codes are considered a solution to improve error rates in today’s 3D TLC and QLC memories. However, they are not suitable for every market. Low-density parity-check (LDPC) codes are error-corr...[Details]
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A JFET device is used as a variable resistor to adjust the amplitude stabilization circuit of the AGC loop, and the circuit is shown in the attached figure.
Working Principle This circui...[Details]
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About 80% of the failures of today's
LED lamps
come from
the power supply
. With
the continuous improvement of
LED light
source packaging technology and the continuous d...[Details]
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The variable-frequency drive (VFD) is a power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's ...[Details]
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Screws are one of the most important fasteners in modern industry and are in great demand. For different hole diameters, the matching of screws and nuts is particularly critical. Minor differences ...[Details]
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1 Introduction
For a long time, the supply of transformer core materials only provides saturated magnetic field magnetism, but does not provide low magnetic field magnetism indicators, so its ...[Details]
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Introduction
Due to the different driving principles, new energy vehicles have fundamentally promoted the upgrade and transformation of the vehicle's thermal management system. Ligong Technolo...[Details]