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Try to use assembly language to write a small program
Our last program was really useless. We had to rewrite the chip to make the light turn on. Now we want to make the light flash con...[Details]
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The so-called "manhole", as the name suggests, is a hole opened in the processing system to allow workers to enter for cleaning, maintenance and inspection. However, this name may soon become inappro...[Details]
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Solution 1: Phase difference function of frequency counter Tektronix FCA3000/3100 Frequency Counter Keysight 53220A/53230A Frequency Counter Rohde & Schwarz HM8123 Function Introduction The...[Details]
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RFID systems, especially those with backscatter passive tags, present unique challenges for testing and diagnostics. Timing measurement is a particular concern because it may require the system reade...[Details]
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The conductivity meter is a multi-range instrument that can meet the testing requirements of various applications from deionized water to seawater. This instrument can provide automatic temperature...[Details]
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Recently, a new report stated that iPhone sales remained stable, with only a slight decline in sales as the global epidemic continues. According to a research report by market research firm Gart...[Details]
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On August 24, Zhengfan Technology released its semi-annual report stating that in the first half of 2021, the company achieved operating income of 788 million yuan, a year-on-year increase of 77.15%;...[Details]
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The purpose of the design is to use the theoretical knowledge of microcontrollers learned to carry out overall design of hardware and software, and to train students' ability to combine theory with p...[Details]
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Isolated sigma-delta (Σ-Δ) based analog-to-digital converters (ADCs) have become the preferred method for phase current measurement in high performance motor and servo drives. These converters are ...[Details]
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As Apple's stock price continues to rise, its market value is getting closer and closer to $2 trillion, with the highest market value reaching $1.98 trillion. That is to say, it is only about $20 bil...[Details]
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Modern aircraft are increasingly using electric actuation technology, and the application of a large number of advanced airborne electrical equipment has rapidly increased the capacity of aircraft po...[Details]
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Acoustic environmental noise measurement method GB/T 3222-94
Acoustics-Measurement method of environmental noise
GB/T 3222-94 replaces GB 3222-82.
This standard refers to the inte...[Details]
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Intrusion detectors are devices composed of electronic and mechanical components used to detect the movement or other actions of intruders. They include active infrared intrusion detectors, passive in...[Details]
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Non-contact infrared temperature measurement technology has been continuously developed in the past decade. In addition to the traditional high temperature steelmaking in the steel industry and the to...[Details]
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This document introduces the working principle of Deng stepper motor and the characteristics of single chip microcomputer control stepper motor. Stepper motor is a digital control motor, which conv...[Details]