funny you should mention the pi as I have one of those too and infact the whole idea was for the arduino to be a sensor array outside the housemaid Bluetooth it's data to my pi inside the house. I did wonder if the driver might be the problem.
Please enter a valid email to subscribe
We need to confirm your email address.
To complete the subscription, please click the link in the
email we just sent you.
Thank you for subscribing!
via Egeo 16