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NodeMCU is an open source hardware platform suitable for prototyping and functional verification of IoT applications. Using Lua as the development language, networking and other functions can be achi...[Details]
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introduction
In digital information transmission, baseband digital signals are usually modulated by a modulator to shift the frequency to a frequency band suitable for information transmis...[Details]
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51 single chip microcomputer stepper motor /*********************************************************** ULN2003 drives 5V deceleration stepper motor program Target:STC89C52RC-40C Crystal:12MHz Autho...[Details]
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Timing pulse generation and frequency division circuit
The clock circuit is an indispensable and important part of the digital system, because the digital circuit can only work normally under the d...[Details]
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Recently,
Fulang Optics has ushered in a historic moment in its product history. After a period of "hibernation" and careful polishing, the high-quality laser protection resin plate developed b...[Details]
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1 Overall design
The remote robot control system consists of three parts: robot intelligent control module, robot monitoring module, and remote control module. Its working process is that the r...[Details]
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Nvidia Corp said on Wednesday that negotiations with regulators over its $40 billion acquisition of British semiconductor technology company Arm Ltd were taking longer than expected. Nvidia Corp.,...[Details]
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The measurement of the center coordinates and diameter of a small arc with a large radius (hereinafter referred to as the small arc) has always been regarded as a technical problem for the three-dimen...[Details]
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With the continuous progress of science and technology, the technical requirements for machine tool products are increasing day by day. In the implementation of JB/T3382.2-2000 standard, it is necessa...[Details]
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1.1 Design topic and requirements Design a rectangular wave and triangular wave signal generator with adjustable duty cycle and AC 220V, 50Hz power supply. The main circuit indicators require the w...[Details]
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According to the official WeChat public account of Unigroup Guoxin, recently, Unigroup Guoxin, together with Unigroup Spreadtrum, Unigroup Cloud and other companies, won the bid for the "2020 I...[Details]
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introduction Random numbers have been widely used in simulation, sampling, numerical analysis, computer programming, decision-making, aesthetics and entertainment. There are two common types of rando...[Details]
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According to foreign media reports, the South Korean government estimates that, thanks to the tax credit policy stipulated in the U.S. Inflation Reduction Act (IRA), by the end of this year, the cumu...[Details]
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Recently, the Ministry of Industry and Information Technology announced that 5G commercial licenses will be issued in the near future, and my country will officially enter the first year of 5G commer...[Details]
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introduction
A robot is a highly automated and intelligent device that can simulate human behavior and thinking and complete various complex tasks. The robot control system is an imp...[Details]