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Partial discharge is an electrical discharge in the insulating medium. This discharge is limited to a part of the medium being tested and only causes partial bridging of the insulation between conduc...[Details]
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Design of C8051F320 Train Safety Patrol Instrument 1 Introduction
With the development of science and technology, traveling by train has become one of the main modes of transportation for people. In...[Details]
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According to the latest issue of ACS Nano, a journal of the American Chemical Society, researchers from the University of Illinois at Chicago (UIC) successfully used graphene to detect the new corona...[Details]
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1. Common faults of crystal oscillators of microcontrollers
A crystal oscillator uses a crystal that can convert electrical energy and mechanical energy to work in a resonant state to provide s...[Details]
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Data writing of LCD1602 and use of CGRAM
1. When the enable terminal E changes from 1 to 0, the write instruction is executed and the data is written.
For example, to write data i to DDRAM:
v...[Details]
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Spectrum Analyzer Key Performance Indicators As an analytical instrument, the basic performance requirements of a spectrum analyzer include: 1. Frequency indicators: Measurement frequency range: re...[Details]
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RTX51 is a real-time multitasking RTOS 1 for the 8051 family. The difference between the two versions of RTX: RTX51 FULL: allows 4 priority task cycles and switching, parallel utilization of terminal...[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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Abstract: Currently, seven key technologies have enabled
GPS
to enter mobile phones around the world. This article details the entry process of these technologies and what impact they will...[Details]
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When it comes to spectrum analyzers, the following picture will appear in many materials Frequency domain: A coordinate system used to describe the frequency characteristics of a signal. Spectrum...[Details]
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In recent years, chips have been high on the automotive industry topic list. In addition to core shortages, as smart cars develop to higher levels, how to break through stuck technology and improve c...[Details]
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The logic level switch circuit is shown in the figure. There are 8 switches K7~K0 at the bottom right of the test bench. When the switch is turned to the "1" position, the switch is disconnected and ...[Details]
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At this year's spring conference, Apple unexpectedly launched a credit card product, but considering that many electronic consumer product brands have already entered the financial payment fiel...[Details]
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From the humming steam engine to the rumbling internal combustion engine; from the manual transmission that cannot be handled by both feet and hands to the automatic transmission that is fast, smooth...[Details]
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CNC (Computer Numerical Control) programming is a technique used to control machine tools to automatically process parts. M99 is an instruction used to end a cycle in a CNC program.
intro...[Details]
MCU
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