To add new keys to the system jason simply swipes his master rfid.
Garage door opener arduino uno rfid.
We already had one door opener so for the same price we went about building our own network enabled garage door opener with an arduino.
The garage door then opens.
Initialize an rfiduino object for hardware version 1 2.
A freetronics etherten or other network capable arduino board this is the brains of the operation.
V1 2 shields 2 pin antenna rev 1 2 printed on the board will need the following code.
This code will work for any digital output device such as relays leds buzzers and more.
Members could open the garage door using an android app on their mobile phones or by typing their unique pin numbers into a special website.
When the relay closes it connects the terminals of the garage door signal contacts.
If the tag is on the authorized list the arduino will pull a pin high to provide 5v to close a relay.
The arduino acts as the brains of the operation while an off the shelf nfc rfid reader module is used to read the rfid tags.
It hosts the web page you connect to when you want to open the door and triggers the garage door opener via the relay when the correct password is entered.
The robotgeek rfid garage door opener kit comes with the rfiduino v1 2.
We were quoted 50 for new garage door openers.
The arduino then reads the code from the serial connection and compares it to a list of authorized rfid codes.