Recent content by para

The chip itself is an http://www.analog.com/en/prod/0%2C2877%2CADXL330%2C00.html" . I think the problem may be that when I roll the chip 90 degrees, the z-axis becomes perpendicular to gravity. The z-axis is used in the calculation for pitch when roll is near 0. The solution to this is...

Hi, I'm new to the forum. I have a 3 axis accelerometer that I am trying to obtain roll and pitch from. Besides the accelerometer itself, I was provided the raw data values of what each axis will report when it has 0g being applied to it and when it has 1g being applied to it. Using this I...