I am guessing that you have an Arduino Uno board handy. Even though most of the available libraries (for PN532) are focused primarily on Arduino Mega, I still prefer the Uno, as it’s more comfortable ...

We use the Auto Read mode. Arduino is waiting all the time, when a tag is detected, we read its code, and print the code over USB port. Run the codes, RFID-NFC_module/Reading tags (read only cards)/ ...

An Arduino Nano controls two relays which in turn can turn the car on, start it, and turn it off. Instead of adding a button for “push to start” he opted for a 13.56MHz RFID module.

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. To add new keys to the system, [Jason] simply swipes his “master ...

Alpha Micro has begun distributing a certified Bluetooth Low Energy v4.2 and near field communication module, the Laird BL652. The compact stand-alone module is said to offer multiple interfaces and ...