Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

By connecting multiple MFRC522 RFID readers to an Arduino Uno, she’s come up with a method of triggering a device (like an electronic door lock) only when the appropriate combination of RFID ...

Remove the existing connection and upload this new sketch to Arduino: /* Arduino Simple RFID Access Control Using EM-18 RFID Reader Module Prefatory Code For Novices An inspired design. Thanks to ...

The game uses nine RFID sensors, and an Arduino Yun housed in a custom-built ... “Not only do we have a game connecting the offices here with the offices there, but you start to see the name ...

[Paul Stoffregen] proves that it can be pretty easy if you use the CapSense library for Arduino. Here he’s created three touch sensors, connecting them to the Teensy microcontroller with two ...

We received some great entries, but the winning hack shows us how to secure your drawer full of goodies using an Arduino and RFID. Blake is in the midst of a home automation project. Needing a way ...