I just received my RC522 RFID reader ... is the Arduino pin where we connect the button that is used the reset the alarm. The relay is connected to pin 7 and the active buzzer to pin 8. On the next ...

Security researcher [Fran Brown] sent us this tip about his Tastic RFID Thief ... PCB using an Arduino Nano to interpret the reader’s output. When the reader sees a nearby card, the information ...

By connecting multiple MFRC522 RFID readers to an Arduino Uno ... the lotion down to them. Her code allows you to configure the type and number of RFID cards required to trigger one of the ...

Patrick explains more about his latest hardware creation and its features : Meet the Arduino Compatible RFID Reader Module. It can hold card data ... the Arduino code, so that you can modify ...