Arduino RFID, BUZZER, RELAY and EEPROM

More info at: http://jadiema.blogspot.com/2011/03/arduino-rfid-reader-piezo-sounder.html

A small application with an Arduino or rather a clone called RBBB:

- RFID reader cards (ID12 reader - 125kHz)

- If the RFID card is valid, it plays a melody corresponding to each card, if not, it beeps and lights a red LED,

- Then it activates a relay if the card is valid

- And finally write in the EEPROM memory of the Arduino, the number of times the card was used.

The melodies are played by a...

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From: Jeremie Grisolia

Related topics : small rfid reader arduino / 125khz rfid readers / rfid card id number