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Input signal amplification and shaping circuit
For a sine wave signal with a relatively small output amplitude, to measure its frequency, it must first be amplified and shaped to transform it in...[Details]
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#include reg51.h #define GPIO_DIG P0 unsigned char code DIG_CODE ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};//Display the value of 0~9 int tmp = 1; #define uchar unsigned char sbit BB = P1...[Details]
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1 Introduction Nowadays, most MCUs are powered by 3.3V, but some peripheral devices are still powered by 5V. Communication between the two inevitably requires conversion between levels. 2. Circuit ...[Details]
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1. Question requirements Based on the routine in Chapter 9, Lecture 3, we use the ultrasonic module to simulate the reversing radar alarm function. When the obstacle is less than or equal to 10cm a...[Details]
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On December 11, Huishan Economic Development Zone and SINOMACH Mechanical Industry Survey and Design Institute Co., Ltd. (SINOMACH Jikan Institute) successfully held a signing ceremony for the 1GW ene...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Power consumption has become a critical parameter in many designs. In high-performance designs, excessive power consumption above critical temperature can impair reliability. It manifests itself as vo...[Details]
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1 Introduction
Micro-electromechanical systems (MEMS) are an emerging multidisciplinary discipline developed on the basis of microelectronics technology. Compared with traditional mechanical syste...[Details]
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The development of blood cell analyzers has a history of 50 years, and the application of blood cell analyzers in domestic hospitals has become more and more popular. In recent years, du...[Details]
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In-vehicle car safety systems prevent car accidents by detecting the presence of adjacent vehicles in the driver's blind spot and alerting the driver of a possible accident. The driver can use this...[Details]
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Electric vehicles are favored by many users due to their features of no exhaust pollution, no noise, light weight and beautiful appearance. However, their use also reveals their limitations, t...[Details]
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In the textile industry, dyeing is an important production link for textile coloring. Fabric dyeing requires that a certain heating rate or cooling rate must be followed during different heating and c...[Details]
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Abstract: The field application of acoustic emission tank bottom inspection technology is introduced. The corresponding technical evaluation level is obtained by analyzing the inspection results of t...[Details]
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Recently, a plant factory in Japan began to use LED light sources with three primary colors of red, blue and green to illuminate the vegetables it grows. According to tests, the vegetables grown ...[Details]
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0 Introduction
In the application of intelligent home control system, wireless communication and control have been used more and more widely. In order to realize the centralized wireless contr...[Details]
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