Jump to content
I2Cdevlib Forums

MPU6050 Start drift


Recommended Posts

I try to calibrate my MPU6050 and face the problem that my measurement starts with a drifting approx. 20-25 seconds. Then it settles and I get a constant value. Please see graph. 

 

I don't know how to avoid this drift. It doesn't depend on temperature. It just starts each run with such a drift.

 

Does anyone have an idea to fix this?

 

 

PS: I calibrate my accelerometer components manually by offseting and scaling like.

 

a_true=(a_measurement+a_scalar_offset)*k_gain

 

(Because the "def set<X,Y,Z>AccelOffset pass" are empty functions in the jeff rowbergs library)

post-3381-0-95419400-1443637614_thumb.png

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...