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RFID Door Lock Shield Quickstart Guide | Freetronics

The RFID Door Lock Shield allows easy connection of an external RFID reader module and an electric door strike to an Arduino.

Power LED. Indicates that 5V is present on the Arduino.

Manual strike release connection. Shorting these pads causes the output to be activated. Useful for an "exit" button to unlock a door from the inside.

Status LED connection. 5V, GND, and one digital output that can be...

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Make a long-range RFID card reader with Arduino | Freetronics

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Related topics : long range rfid reader arduino / arduino rfid reader range / hf rfid reader arduino / rfid door lock system arduino / hf rfid reader long range

DIY RFID-based cat door access system | Freetronics

DIY RFID-based cat door access system

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Related topics : rfid cat door diy / door access control system using rfid / door access control systems rfid / rfid door access system project / rfid door access system