Part
Part
Part
Part 2
2
2
2 Communication
Communication
Communication
Communication Between
Between
Between
Between Bluetooth
Bluetooth
Bluetooth
Bluetooth Modem
Modem
Modem
Modem and
and
and
and
Arduino
Arduino
Arduino
Arduino
�
Set to IO Voltage 3V3, and make sure Bluetooth Modem LED blink slowly
in AT Mode.
�
Connect Bluetooth and UNO with jumper wire as below, and then link to
PC
�
Bluetooth KEY link to UNO V(VCC), so as to enter AT Mode .
�
Bluetooth VCC to UNO V( VCC)
�
Bluetooth GND to UNO G(GND)
�
Bluetooth TX to UNO D2
�
Bluetooth RX to UNO D3