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  1. We have deployed the calibration firmware and...

    We have deployed the calibration firmware and deployed at site performing rotating calibration at the time of deployement. But after few days, the YAW value has started showing fluctuation.

    It is...
  2. Hi Team, I am having unstable value of YAW,...

    Hi Team,

    I am having unstable value of YAW, and as per my understanding it can be influenced by Magnetometer and Accelerometer. I am always getting zero values in cal[0] to cal[5] while performing...
  3. Offset related to Accelerometer and Gyroscope

    Hi,



    void readMotionSensor(float& ax, float& ay, float& az, float& gx, float& gy, float& gz, float& mx, float& my, float& mz)
    {
    if (!newdata) update();
    newdata = 0;
    ...
  4. Auto-reset issue

    @WMXZ: How do you go to sleep?
    AFAIK, wake-up from deep sleep is reset MCU[/QUOTE]
    => We are waking up on RTC interrupt. We are using snoooze library available, and it is working perfect.
    ...
  5. On teensy3.6 LDO LP38691 which is onboard and...

    On teensy3.6 LDO LP38691 which is onboard and getting output from it is 2.6V to 2.9V. I checked the PMC(Power Management Controller) module and in this module all the setting are at low voltage...
  6. https://forum.pjrc.com/threads/40313-Power-restart...

    https://forum.pjrc.com/threads/40313-Power-restart-on-Teensy-3-6

    We have gone through the above link. The similar issue we are facing. Is there any conclusion what could be the solution to this...
  7. Yes you obviously right. We have to power...

    Yes you obviously right.



    We have to power few other peripherals directly such as a zigbee radio, eeprom and other sensors. Teensy power is not sufficient to power all other peripherals.

    As...
  8. Teensy3.6 reset ssue while run on battery powered

    Hi,

    We are using Teensy3.6 in our sensor and we are using battery as a power source. We are supplying regulated 3V from a stable source to Vin pin of Teensy3.6.
    Generally it is working fine until...
  9. Teensy 3.6 random restart issue and random wakeup

    Hi,

    I am using the teensy3.6 with teensy propshield. I am using the battery supply for power up the teensy.
    Teensy is waking every three hours for taking few readings and going back to sleep for...
  10. Yes, I implemented code and we succeed in the...

    Yes, I implemented code and we succeed in the calibration.
    Here I am sharing you the link of github: https://github.com/ac1215/Magnetometer-Calibration

    If anyone can help it will good for me as a...
  11. Thank you so much, Paul, for your support. As we...

    Thank you so much, Paul, for your support. As we tried to calibration inside the firmware that we achieved.
    We installed our device on the oil tank and also we calibrate our device on the tank where...
  12. Hi Paul, Thank you so much for providing the...

    Hi Paul,

    Thank you so much for providing the information.
    As earlier I said, we are trying to port Motioncal sourcecode for firmware in our device. But after porting the code we are facing the...
  13. Motion Sensor Calibration Tool Parameter Understanding

    I am using Motion Sensor Calibration Tool for calibrate the Magnetometer Sensor. I want to know about the parameters which are showing quality of calibration.
    The parameters are:
    1. Gaps
    2....
  14. Hey, we have tried that change for YAW. However,...

    Hey, we have tried that change for YAW. However, we are also having an issue with the Raw-Pitch behaviour. For the purpose for which our sensor is designed, the mounting is going to be vertical and...
  15. I did the calibration for the shield+T3.6 and...

    I did the calibration for the shield+T3.6 and used for getting the yaw value supposed to be stable. But the problem is in some case I am getting the yaw values are stable and some case I am getting...
  16. Teensy 3.6 and Propshield : Yaw value unstable

    Below code I am using for getting the roll, pitch and yaw value.



    #include <Wire.h>
    #include "NXPMotionSense.h"
    #include "MadgwickAHRS.h"

    NXPMotionSense motionOut;
    Madgwick filterOut1;
  17. Replies
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    124

    Yaw Values are not getting stable

    We are using NXP's FXOS8700CQ and FXAS21002C for getting roll, pitch and yaw.

    Roll and pitch values are getting right but yaw values not getting right. We are using NXPMotionSense library with...
  18. Needs to adjust line: filter.update(gx, gy,...

    Needs to adjust line:

    filter.update(gx, gy, gz, ay, ax, az, my, mx, mz);

    Is this valid change?
  19. Hello, @Paul, @mjs513, @KurtE, @Frank B...

    Hello,

    @Paul, @mjs513, @KurtE, @Frank B
    Kindly can you please answer for above thread?

    Thanks,
    Ankit
  20. FXOS8700CQ(Accelerometer and Magnetometer) and FXAS21002C(Gyroscope) Axis Mapping

    Hello,

    We are using both the ICs FXOS8700CQ(Accelerometer and Magnetometer) and FXAS21002C(Gyroscope) for measuring roll, pith and yaw.
    In our PCB both the ICs Axis(X-Axis and Y-Axis) mapping is...
  21. How to calibrate accelerometer, magnetometer and gyroscope?

    I am using Teensy 3.6 and peripheral IC using which is FXOS8700CQ(6 axis linear integrated accelerometer with magnetometer) and FXAS21002(3 axis gyroscope).
    Library use which is NXPMotionSense from...
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