RaspberryPi

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How to set up RS232 (serial line) to RJ45 (network cable)

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What it is QR code

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What performance for CPU fan

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How to choose thermal paper？

Jul,09,2019

USB Wifi Adapter

Jul,05,2019

Network card classification

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What advantage of the SSD

Jul,02,2019

What it is the history development for Cash register

Jul,01,2019

What is the payment gateway?

Jul,03,2019

Payment gateway function

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The Function the payment gateway

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What it is elements of the POS system

Jun,27,2019

How to change Windows boot logo

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What is the difference between processor i5 and i7

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What are the reasons for the failure of capacitive touch ...

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What it is Onboard sound card

Jun,24,2019

How many types Sound card for POS

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What it is Optical character recognition

Jun,14,2019

PVA panel

Jun,14,2019