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    Hi Paul, I want to read the output from...

    Hi Paul,

    I want to read the output from MPU9150 (Acc, Gyro and Mag) using a Teensy 3.0 (PJRC product - http://www.pjrc.com/store/teensy3.html) to a micro SD card on a SD adaptor (PJRC product -...
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    Hi, I was able to wire up the Teensy 3.0 with...

    Hi,
    I was able to wire up the Teensy 3.0 with microSD adaptor. But I could not follow your instruction regarding the code, "cardinfo example".

    I am reading data from MPU9150 (acc,gyro and mag, 9...
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    Hi Paul, Well Open log does not require any...

    Hi Paul,

    Well Open log does not require any code to make it work. You just have to connect it directly to a micro controller. It works perfectly fine with all version of Arduino. The link to the...
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    Hi Paul, Thank you for the detailed post....

    Hi Paul,

    Thank you for the detailed post. Please could you help me why the Teensy 3.0 is not able to save to a Open Log (Open Log is a atmega 328 P based micro sd card adaptor). I am using a 16 GB...
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    Sure I will be very happy to share my experience....

    Sure I will be very happy to share my experience. I am still waiting for the SD card adaptor to arrive.
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    Thank you. I will check out the examples. I am...

    Thank you. I will check out the examples. I am still waiting for the boards to arrive in the mail.
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    Hi Linuxgeek, Thank you for the quick update....

    Hi Linuxgeek, Thank you for the quick update. That is very useful. Does the microSD adaptor work straight out of the box just like the open log. In case of open log I have to just set the baud rate...
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    MIcro SD adaptor

    Does the microSD adaptor support 32 GB microSD card and 64 GB microSD card. If anyone has tested it then please let me know.
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    My board gets power through USB. I was hoping you...

    My board gets power through USB. I was hoping you would assume it as I did not mention any other source of power. But thank you for the detailed explanation. I have a mac I will try it out. Please...
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    Teensy 3.0 problems

    Hi Paul,

    When I disconnect the Teensy 3.0 from the computer and reconnect it back then why do the programmes stop running. I do not get any reading on the serial monitor. Even when I press the...
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    Teensy 3.0 problems

    Hi Paul,

    I am facing two problems with Teensy 3.0. The first one being, once I load a sketch to read data from the MPU9150 everything works fine the first time. But when I disconnect the USB and...
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    Thank you

    I am able to sample when the delay is set at 3 millisecond in the .cpp file for AK8975. But the output data rate is now 6 millisecond for the Acc, Gyro and Mag combined. The data does not get...
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    Thank you for your post. I am still trying to...

    Thank you for your post. I am still trying to optimize all the parameters. I will be happy to share the code once everything starts working. I am not using Jeff's code because it has bugs. The Acc...
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    Thank you

    I am able to sample when the delay is set at 3 millisecond in the .cpp file for AK8975. But the output data rate is now 6 millisecond for the Acc, Gyro and Mag combined. The data does not get...
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    Thank you

    Thank you. In the AK8975 .cpp file the get heading delay appears four times. Do I have to change them all. Please let me know. Once the device starts sampling at a higher rate I will start the...
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    Thank you

    Jeff's code has some issues. So I modified it. I am not too happy with Jeff's AK8975 mag code either. I think the problem lies there. I need help in improving his cpp and h files for AK8975. That...
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    Teensy 3.0 works with MPU 9150

    I just tested a Teensy 3.0 with an MPU 9150 with my own code which is derived from Jeff Rowberg's original code. I am able to sample at 13 milliseconds from accelerometer, gyroscope and magnetometer....
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    The output on the serial monitor is also jerky...

    The output on the serial monitor is also jerky (Arduino IDE serial monitor). Its not smooth and continuous for Accelerometer and Gyroscope output. Baud rate 115200.
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    Hi Paul, I have an related question but I am...

    Hi Paul,

    I have an related question but I am not starting a new post for this one little question. Does the Teensy 3.0 run on an Arduino IDE. I want to run the MPU9150 on a Teensy 3.0.
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    I am using "my3IMU.init(true);" in the code. I...

    I am using "my3IMU.init(true);" in the code. I also have written some of my own code for talking to MPU9150 and I am able to sample at 4 milliseconds when I run the accelerometer and gyro on MPU9150....
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    Please could you guide me to the location in the...

    Please could you guide me to the location in the code in " i2cdevlib, which as the AK8957 implemented on its own" where he mentions about the 10 millisecond delay. I am not able to find it any of the...
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    The library that you are referring to on GitHub...

    The library that you are referring to on GitHub is from Pansenti. He does not provide any support without payment of a fee. Only the code is free. The rest he expects people to figure it out...
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    Thank for your quick reply. Yes I was a bit...

    Thank for your quick reply. Yes I was a bit confused between the two. I am a Newbie. I am not an electronics/computer science engineer by training. Hence the confusion. Thank you for correcting me. ...
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    Thank you for your post. I have read the data...

    Thank you for your post. I have read the data sheet and AK8975 operates in two modes. One is standard mode where it operates at 100 Hz and the second is fast mode where is it capable of operating at...
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    Thank you

    Thank you for your timely help so far.
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    MPU9150 partly works

    When I use Fabio code. I am able to sample at 4 milliseconds (sometimes 6 milliseconds). But it does not let me access data from the AK8975 magnetometer which is built into the MPU9150 chip. (As you...
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    Has anyone used MPU 9150 with Teensy 3.0 in fast...

    Has anyone used MPU 9150 with Teensy 3.0 in fast mode (400 Hz). If so please guide me though the steps. I am a new Newbie. Please help.
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    Thank you.

    Thank you.
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    Mpu 9150

    I unzipped the file. Its huge and a large component of the file is just machine language. I am using note pad ++ to view it.
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    Thank you

    I need a sampling rate of 3 millisecond in text mode on serial monitor using teensy 3.0. I need to read the data from a MPU9150. I have to save this data to an openlog...
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    Hi, I am a newbie. I need help with MPU 9150. I...

    Hi,
    I am a newbie. I need help with MPU 9150.
    I am trying to read data from an MPU 9150 as well using arduino pro mini 3.3 v. But my sampling rate is only 18 millisecond. Please could tell me what...
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