Home › Forums › Forums › Technical Support for BerryGPS and BerryGPS-IMU › Question about the compass_tutorial01.c › Reply To: Question about the compass_tutorial01.c
July 22, 2022 at 3:40 pm #17340
Hi, rotate the red arrow 90 degrees anti-clockwise, this is north.
When the BerryGPS-IMU is sitting on the Pi, you need to calibrate as the Pi interferes with compass.
If you had the BerryGPS-IMU connected via a cable and some distance from the Pi, you may not need to calibrate the compass.
Mark --OzzMaker.com --