2017-11-23, 06:29 PM
(2017-11-22, 09:48 PM)jim321 Wrote: will it need to be mounted in flat face up orientation for the accelerometer and magnetometer sensors to work, calibrate ??
No. You can place the board in any orientation. It will be calibrated just like the current IMU modules, here you can see an example: https://sailoog.gitbooks.io/openplotter-...mpass.html
The only requirement is mounting this away of strong electromagnetic fields like speakers, batteries ...