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Abstract: This paper introduces the principle of ultrasonic thickness measurement and the use of CPLD to realize measurement control and data processing, and focuses on some specific processing method...[Details]
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Experiment Introduction
An oscilloscope is an observation instrument that uses the deflection of the electron beam in the oscilloscope tube in the electric field or magnetic field to display the el...[Details]
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For current Korean manufacturers, SSD and other memory chips have encountered new problems. Even if the price drops, they are still difficult to sell. Data released by the South Korean Customs Serv...[Details]
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Introduction
Portable vibration meter is a field-oriented test instrument developed with the increasing demand for equipment fault diagnosis. Traditional vibration analysis instruments have t...[Details]
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Abstract: In circuit design, the isolated transmission circuit of digital signals is one of the more commonly used circuits. The general magnetic coupling isolation circuit is only suitable for tra...[Details]
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Abstract: Using the AFS600 mixed analog and digital programmable chip, the minimum control system is constructed by configuring its embedded 8051 soft core and built-in resources; the control syste...[Details]
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Huawei's Mate 30 series of mobile phones were officially released in Munich, Germany. At the press conference, Huawei's consumer business CEO Yu Chengdong said that the Huawei Mate 30 series of mobil...[Details]
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On October 15, Rambus, a US memory IP manufacturer, announced the launch of the second-generation RCD clock chip (registering clock drivers) for the next-generation DDR5-5600 server memory. This prod...[Details]
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As shown in the figure, this is a filter circuit
that can
obtain four characteristics at the same time
. This
circuit
is a filter circuit that can obtain four characteristics of band...[Details]
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introduction
There is a cable joint approximately every 300 meters of high-voltage power supply cables in cities. In many cases, in order to reduce the difficulty of technology and constructio...[Details]
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In some high-speed and high-precision applications such as image processing and transient signal measurement, high-speed data acquisition is required. The USB 2.0 interface is gradually replacing t...[Details]
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Theoretical Research on Micro-resistance Test
This chapter mainly studies the relevant basic theories of high-precision micro-resistance testers. Resistors can be divided into high resistance (abov...[Details]
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#include //89s52 header file
#define io_74hc165_SH_LD P1_0 //Hardware settings
#define io_74hc165_CLK P1_1
#define io_74hc165_SDA P1_2
#define io_74hc164_SCK P1_3
#define io_74hc164_SDA P1_4
#ifndef...[Details]
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1. Introduction
As the capacity of generators continues to increase, the requirements for excitation systems are getting higher and higher. The various types of excitation regulators currently u...[Details]
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The TPS61040/41 is a high-frequency, low-power boost converter designed for small and medium-sized LCD bias and white LED backlighting. It can generate an output voltage of up to 28V from two NiMH/N...[Details]