Mindboards

First thank you for your reply,

We already tried a pull-up with 82k resistors for 5V, since we found that info somewhere in this forum...

Can you identify any other possible problem?

Thank you again,
RS

Hi, I am an Electrical Engineering Student, in the Autonomous Systems course, and I had to develop an Extended Kalman Filter for attitude estimation. After the Filter development, I had to take measurements from the following sensor: http://www.sparkfun.com/products/10183 using the NXT brick. Unfort...