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ID12 RFID Reader

Table of Contents

  1. Hello World!
  2. Library
  3. Reference

An RFID reader module that reads tags and sends the ID as a 9600-8N1 serial stream

Hello World!

Import program
ID12RFID_HelloWorld - main.cpp

00001 // Hello World for printing RFID tag numbers
00002 
00003 #include "mbed.h"
00004 #include "ID12RFID.h"
00005 
00006 ID12RFID rfid(p14); // uart rx
00007 
00008 int main() {
00009     printf("Hello World\n");
00010     while(1) {
00011         if(rfid.readable()) {
00012             printf("RFID Tag number : %d\n", rfid.read());             
00013         }
00014     }
00015 }

ID12 RFID Hello World Schematic ID12 RFID Hello World breadboard

Library

The mbed library for the ID12 RFID reader, returning the 32-bits of the ID as an int

Import library
ID12RFID - ID12RFID Class Reference

Public Member Functions

ID12RFID (PinName rx)
Create an ID12 RFID interface, connected to the specified Serial rx port.
int readable ()
Non blocking function to determine if an ID has been received.
int read ()
A blocking function that will return a tag ID when available.

Reference

All wikipages