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In order to design a module that can realize SMS sending and receiving and wireless data transmission, this paper uses the mainstream product STM32 with ARM Cortex-M3 core as the main control chip ...[Details]
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At present, the main batteries used in pure electric vehicles are ternary lithium batteries, and some models use lithium iron phosphate batteries. Both types of batteries are liquid batteries, so the...[Details]
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//----------------------------------------------- // PIC18 MCC PIC18F6622 CONFIG BITS 1=OFF //CONFIG1H disables oscillator switching, disables fault protection clock, HS oscillator //CONFIG...[Details]
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The determination of the transistor type and pins is a basic skill for beginners of electronic technology. In order to help readers quickly master the determination method, the author summarizes four...[Details]
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Differential op amp and instrumentation amplifier application popular science post - Exploration of analog small signal front-end processing Preface The topic of how to deal with small signal fr...[Details]
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introduction
In recent years, the pile dynamic measurement technology based on the fluctuating stress theory has been widely used. Its basic principle is to analyze the integrity of the pile b...[Details]
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Driven by the dual policies of "banning white light" and energy conservation and emission reduction by the government, traditional incandescent lamp manufacturers, which are in a sense of crisis, h...[Details]
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The automobile pedal performance test system is an intelligent automobile pedal test device based on the spatial solution of the measuring arm. It can test the travel and pedal force of the clutch,...[Details]
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Modern radar and EW systems rely on sophisticated signal processing and complex RF modulated pulses. Without proper signal design verification, these technologies may fail during critical engagements...[Details]
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On November 20, the 2020 World Display Industry Conference was held in Hefei. The theme of this conference was "Display: Make the World More Wonderful and Life Better". Well-known companies and exper...[Details]
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Recently, due to insufficient production capacity of KrF (248nm) photoresist produced by Japan's Shin-Etsu Chemical, many Chinese wafer fabs are facing tight supply of KrF photoresist, and some small...[Details]
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Research direction:
* Difficulties in applying Class D amplifiers
* PWM Class D Amplifier
* New generation modulation technology
* Underdamped common mode resp...[Details]
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1 Problem statement In the processing of CNC lathes, the measurement of cutting force is very important. By measuring the cutting force, we can analyze and study the stress conditions and working co...[Details]
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Remote measurement and control terminal (RTU) was introduced to China in the 1980s as a product that embodies the idea of "distributed measurement and control, centralized management" and has been ...[Details]
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0 Introduction
A wireless sensor network (WSN) is a network composed of sensor nodes that can monitor, sense and collect various information of the objects of interest to the observers i...[Details]
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