/nfc2ble

Reads NFC / RFID cards and send the card-uid als Bluetooth-Keyboard input

Primary LanguageC++

NFC 2 BLE

Is a small software that reads and NFC / RFID chip and forwards the UID by emulating an bluetooth keyboard (HID).

This allows for simple RFID scans to many hardware such as tablets or laptops.

Hardware

  • ESP32
  • PN532 (or similar)

Circuit Diagram

circuit diagram

ESP32 PN532
D22 SCL
D21 SDA
GND GND
3,3V VCC

Add 2 pull-up resistors of 3,3kΩ between VCC and both I2C lines.

Compile

To compile this I used Platform.io

External Sources