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 ...

Project using Arduino UNO and a RFID reader module (EM-18) to control an LED and a Relay. Circuit schematic and Arduino Sketch (source code) are provided here. The reader transmits radio frequency ...

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 ...