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Wallpaper Washability Tester / Wallpaper Wipeability Tester is used to determine the water resistance and washability of wall decoration wallpapers made of paper, vinyl and plastic materials. Main ...[Details]
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#include "typedef.h" #include msp430g2553.h #include "TemDHT11.h" #ifndef _DHT11_TYPE #define _DHT11_TYPE //Connection port #define DHT11_Dir P2DIR #define DHT11_In P2IN #define DHT11_Out P2OUT #defi...[Details]
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The communication power supply is called the heart of the communication system. The power supply system will directly affect the reliability and stability of the communication system. At present, t...[Details]
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As the complexity of SoC design increases, the time required for verification has accounted for more than 70% of the entire design cycle. How to reduce verification time has become a very important...[Details]
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Among the silent, high-performance, highly integrated and energy-saving chips, ADITrinamic's three latest chips: TMC2240, TMC2210 and TMC5240, are upgraded versions launched to cope with many curre...[Details]
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1 Introduction
Sinusoidal pulse width modulation (SPWM) technology has been widely used in the fields of AC speed regulation, DC power transmission, variable frequency power supply, etc. In order...[Details]
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In actual production and life, it is often necessary to test the continuity of the line. The common method is to use the resistance range of the multimeter for testing, which is simple and practical ...[Details]
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1. Oscillographic method to measure frequency (1) Determine the frequency by measuring the period The period measurement method can be used to first measure the period of the signal, and then the fre...[Details]
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Texas Instruments debuts at the 4th CIIE, opens new automated product distribution center in Shenzhen to efficiently respond to customer needs Focusing on new infrastructure, automobiles, smart ho...[Details]
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Does an oscilloscope with a bandwidth of 200MHz mean that it can measure signals with a maximum frequency of 200M? A: Bandwidth is the basic indicator of an oscilloscope. When using an oscilloscope w...[Details]
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What are icache and dcache? Cache is a high-speed cache memory, icache (instructions cache) is an instruction cache memory, and dcache (data cache) is a data cache memory. The basic rule of storage m...[Details]
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Abstract: This paper introduces the control principle and control function of an automatic reversing electroplating power supply controlled by a PLC programmable controller.
Keywords: Programm...[Details]
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According to a report by foreign media insideevs on December 25, IBM is currently developing a new battery that does not require the use of heavy metals such as nickel or cobalt. The cost will be low...[Details]
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Xiaomi Group released the "Performance Announcement for the Three Months Ended March 31, 2019". The announcement disclosed that Xiaomi Group's revenue in the first quarter was RMB 34.76 bill...[Details]
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Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]
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