Dear all, I and my colleagues are making a robot-tank. We are planning to use IMU to track our robot's position. We have a couple of questions: We found that in the market the major IMU players are: Mongoose 9DoF IMU with Barometric Pressure Sensor http://ckdevices.com x-IMU - The Ultimate IMU/AHRS Device http://www.x-io.co.uk 9 Degrees of Freedom - Razor IMU - AHRS compatible http://www.sparkf…