Difference between revisions of "Calibration Accelerometer"

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m (Instalation)
(Calibration)
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==Calibration==
 
==Calibration==
 +
#Open Mutliwii GUI.
 +
#Place your copter on a flat leveled surface.
 +
#Press the calib_mag button in your multiwii gui to start the calibration and wait a few secounds
 +
#Check your sensors directions.
  
 
''explain how to perform the calibration''
 
''explain how to perform the calibration''
 
  
 
== Trim ==
 
== Trim ==

Revision as of 10:39, 5 December 2013

The accelerometer is used to maintain a horizontal leveled position when doing nothing with the pitch & roll sticks. It is used when the Stable mode is engaged

Installation

explain how to position the acc, foam isolation , vibration issue ..

Calibration

  1. Open Mutliwii GUI.
  2. Place your copter on a flat leveled surface.
  3. Press the calib_mag button in your multiwii gui to start the calibration and wait a few secounds
  4. Check your sensors directions.

explain how to perform the calibration

Trim

you will have to use the TX stick combo

  1. Give full throttle (must be >1900)
  2. With the help of your roll and pitch stick you could now trim the ACC mode.
    1. full PITCH forward/backward and full ROLL left/right (2 axis possibilities) will trim the level mode according to the neutral angle you want to change.
    2. The status LED will blink to confirm each ticks.

So for instance, you have to move the pitch stick full forward about 4-5x. That means from neutral to full and back to neutral, 4-5 times. You will here the buzzer each time beep and see the led each time blink, when move full forward. The same for the roll axis.


If you want to reset the ACC trims, just perfom ACC calibration Once you have it trimmed do not calibrate acc again as you will loose the stick trim settings