Bluetooth Shield

This shield will add bluetooth connectivity to your Arduino project , it's based on the popular HC-05 module and can work in master or slave modes .

Main feaures :

- Based on the popular HC-05 module .

- Master or Slave role compatible .

- Tx and Rx pin can be connected to any Arduino's board's digital pins via jumpers .

- 3.3 V regulator embedded on the board .

- UART mode ,Bluetooth connection status and power LED indicators .

- UART mode can be selected via slide switch .

Circuit description :