How Can I Read Tag Id Through Uart Inerface? If Iam Using Mfrc522 Rfid Reader Plz Will You Suggest Me To Go Ahead With My Project

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reader having pins as SDA, SCLK, MOSI, MISO, IRQ, GND, 3.3V powersuppy, wil this module support uart interfacing? if yes what powersupply has to give 5v or 3.3v?

Posted 13-Nov-14 20:41pm

Member 11232974

Updated 13-Nov-14 20:43pm

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CPallini · Accepted Answer · 2014-11-13T21:14:00

Solution 1

According to the datasheet[^], yes, it supports UART communication.

Posted 13-Nov-14 21:14pm

CPallini

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Member 11232974 14-Nov-14 4:18am

i tried by connecting rfid reader to pc through 232 serial cnverter but unable recieve tag id vlaue on my serial port.....what will b going to wrong, suggest regardng this?? & its worked good for spi interface.