Step 6: Controlling from a pocket PC PDA
On the pocket pc open the bluetooth manager and serch for new device.
when you see the Firefly-E754SPP connect to it.
enter the passkey 1234
then open pocket putty.
select serial put in the com port used on my PDA it's com6. set the baud rate speed to 115200.
and click open.
and the terminal should open the led will go green on the bluetooth module. and you will be able to send commands to your arduino.