Now we are ready to calibrate the flight controller. If you click on the INITIAL SETUP tab there will be a new list, as shown in the next screenshot:
In the Mandatory Hardware section, we can calibrate anything we want.
Click on the Frame Type option and choose your frame if not previously selected:
To calibrate your accelerometer, you need to have something with a 90 degree angle because you will need to set this vertically and it's better to set the device as precisely as you ...