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Rockwell Automation Selected as Ford's Master Control System Provider to Advance Ford's Electric Vehicle Program
This collaboration will help Ford bring its products to market on...[Details]
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Three-phase asynchronous motor multi-location control circuit
On large equipment, for the convenience of operation, control operations are often required at multiple locations; on some mechani...[Details]
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Refer to "Wei Dongshan 1st Video" Lesson 09 Section 3 u-boot analysis source code stage 1.WMV 1. Phase 1 (1) Open u-boot-1.1.6_JZ2440cpuarm920tstart.S _start: b reset (jump to reset): 1. Set SV...[Details]
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uchar SDA_Return(void)//0-low level 1-hign level { uchar flag; uchar oldSREG=SREG; SREG&=~(_BV(7)); DDRC&=0xfd; PORTC|=_BV(PC1); if((PINC&_BV(PC1)) !=0)//0...[Details]
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1. Why should we care about power quality?
In the "single-phase" power supply environment of the office and home, we always hope to have a continuous 220V power supply to power the equipment ...[Details]
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In order to ensure the reliability of measurement and the safety of production, some users use two sets of liquid level measuring instruments to measure the internal liquid level position of the same ...[Details]
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With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
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introduction
CDMA
(Code Division Multiple Access) wireless network has the characteristics of wide coverage, high efficiency and low cost.
The data transmission rate of
CDMA
...[Details]
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The application range of power management chips is very wide. The development of power management chips is of great significance to improving the performance of the whole machine. The selection of ...[Details]
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Preface 1. Introduction to the buttons of a multimeter 2. Calibration before measurement After selecting the gear, before measuring, you must touch the two test leads to observe whether the readin...[Details]
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1. PLC instructions
PLC instructions are machine instructions used by programmable logic controllers (PLCs).
It is a series of low-level instructions used to control the internal ca...[Details]
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1. Introduction
Arduino is a convenient, flexible and easy-to-use open source electronic prototyping platform with the advantages of rich interfaces, simple programming environment, high degree...[Details]
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1 Introduction
The gradual penetration of information technology in the construction industry has led to the rapid development of smart buildings, smart homes and even smart communities. This emerg...[Details]
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In order to speed up the digital design of satellite power subsystems in my country, give full play to the advantages of digital circuits such as small size, light weight, low power consumption, st...[Details]
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On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]
Analog electronics
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