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PC NFC Card reader with Arduino

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Wajiduddaim

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Hi

I am using NFC card reader
Reader-USB-R20D-R20C-RFID-ID-Contactless-Proximity-Smart-Card-Reader-EM4001.jpg


with PC its working fine. when i put NCF card on it reader send Card's ID to pc, at that time if I open notepad or any text writing place its just type that number. e.g.
NFC reading.png


I want to use it with arduino, first i want to know how to communicate with tinny85 Arduino uno/nano ?????? any USB library?

or if i use Female USB to TTL converter ?? any suggestion?

i mean normal USB to TTL converters provide power from USB to module, but in this case i need female USB. because the Card Reader has Male USB, and its also need clock and power from Auduino module

or any other solution.
 

Hi,

USB is a "single host" "multiple devices" system.
The host provides power and controls the communcation.
Usually the PC is the USB host.

Your NFC reader surely is a USB device.

USB to TTL converters are USB_host to TTL UART which is the slave.
So a standard USB to TTL converter works the wrong way.

You may use a USB host IC like a FTDI vinculum connected to the arduino.

Klaus
 
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