• DIY RFID security pass uses Arduino

    Arduino units have been used to make some pretty interesting things such as a steam powered turntable and a magnetic card reader. Matt Williamson, from App Delegate Inc., has designed a RFID security scanner that uses an Arduino unit that is no less impressive…
  • rf id help

    hello everyone, i have a such question: when i am connection my RFID reader to arduino, i am reading this :ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ  can anyone tell me why? thx

  • Using multiple MFRC522 RFID readers on one Arduino

    I'm still pretty new to this, but I'm trying to connect up to 12 MFRC522 RFID readers to my arduino uno. They're the cheap under $5 ones from ebay. I can get one to work using the miguelbalboa/rfid library but I can't seem to get a second one working…

  • Arduino GSM Shield QUECTEL M10 + Sparkfun RFID Eval with RFID Mod SM130 Mifare

    Hello all.


    I am doing a project where I have to send an SMS to a given phone number after someone swipes an RFID card on the reader.


    Here is the hardware I am using (with Arduino IDE  1.0.5):

    Arduino Uno R3 -> http://arduino.cc/en/Main/ArduinoBoardUno

  • RFID Reader (ID-12LA, 125kHz) not working- please help!!!



    I am using a 125kHz ID-12LA RFID Reader, a breakout board and an Arduino Leonardo.


    I soldered the ID-12LA to the breakout board, then I soldered some small wires to pins 1,2,7,9 and 11.


    When I place a tag near the reader, nothing pops up (the tag…