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The Galaxy Z Flip, Samsung's first vertical folding smartphone, was launched earlier this year. About six months later, Samsung released a 5G version that switched to a more powerful Snapdragon 865+ ...[Details]
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The concept of programmable logic controller
Programmable Logic Controller (PLC) is an automatic control device based on digital operations. It is a digital electronic computer used for automa...[Details]
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In our own product test, the submachine runs normally in normal mode without any problems. However, if the remote host keeps sending data, the product LCD screen will be distorted and the serial po...[Details]
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Steam flow meter installation precautions 1. Requirements for straight pipe sections: 1. The flow meter must be installed horizontally on the pipeline (the pipeline inclination is within 50 degrees)....[Details]
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I. Overview
In the single-chip microcomputer application system, the keyboard realizes the functions of inputting data and transmitting commands, and is the main means of manual interventio...[Details]
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Temperature.h File #ifndef _TEMPERATURE_H_ #define _TEMPERATURE_H_ #include "lpc11xx.h" #define DQ_H (LPC_GPIO0- DATA |= (1 2)) #define DQ_L (LPC_GPIO0- DATA &=~(1 2)) #define DQ_IN (LPC_GP...[Details]
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As the popularity of household air conditioners increases, the variety and output of air conditioner remote controls continue to rise. How to find an air conditioner remote control chip that can meet ...[Details]
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Part 1 Installing the cross-compilation toolchain Use crosstool-0.43 to make a cross-compilation tool chain. As the gcc version increases, correct production is no longer possible. There are no mor...[Details]
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1 Introduction The SDK of W801 requires the supporting CDK integrated development environment for development. The SDK has drivers for all hardware of W801 microcontroller, FreeRTOS operating system,...[Details]
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In the 1960s, scientific and technological workers developed LED light-emitting diodes using the principle of semiconductor PN junction light emission. The material used in the LED developed at tha...[Details]
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Three-phase bridge full-controlled rectification and DC motor speed regulation experiment principle
The three-phase bridge fully controlled rectifier circuit can use a trigger to control the c...[Details]
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The vacuum tester is a commonly used test instrument. The sampling design of the product has changed the previous method of using current peak value for calibration, and now uses ion charge for calib...[Details]
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Abstract:The principle of measuring pulse accumulatively by PLC high speed counter and voltage/frequency sensor is introduced.The matters needing attention in practice is expounded,the method of me...[Details]
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Verizon, the largest telecom operator in the United States, launched a 5G ultra-wideband network in Chicago and Minneapolis this week, claiming to be the world's first 5G commercial mobile se...[Details]
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On June 16, Huawei announced that Huawei Enjoy 20 Pro will be launched on June 19. At present, Huawei's Mate, P series, nova, Enjoy and other product lines have been upgraded to 5G. The newl...[Details]