MEMS (sensors)

Ask questions and find answers on ST MEMS sensors, such as the LSM6DSV and the LSM6DSL. Learn how to use the SensorTile.Box, and STEVAL kits.

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Forum Posts

Resolved! IIS328DQ Z axis wild numbers

I'm using a IIS328DQ on I2C buss (400KHz). I've got it set up at +-4g 100Hz samplingIt looks like it's doing it's thing correctly BUT for the z axis value. After the interrupt for data, I'm reading the XYZ outputs (MSB first order) and getting00 50...

RLee.4 by Associate III
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Resolved! How to calibrate the LIS3DHTR accelerometer?

Hi, I'm working with the LIS3DHTR and I'm trying to calibrate the sensor but I couldn't achieve. When I read the output registers I see most of the time a positive acceleration of more or less of 15mg, I know that there is an offset of +-40mg, but in...

AJura.1 by Associate II
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LIS2DTW12 who-am-i does not return a value

Do you see anything wrong with this 4-wire spi transaction? The LIS2DTW12 is not responding and I do not understand why. It is hooked up to a P-NUCLEO-W55

AAoe.1 by Associate II
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Resolved! I'm using the LIS3DH. Do I need to provide a 90 mS delay between configuration of CTRL_REG1 and reading the OUT registers or the FIFO to insure stable output ?

I'm using the LIS3DH. The Application Note AN3308 specifies a 90 mS delay time between configuration and reading data in the suggested procedure for performing a self test, (p57 of DocID18198 Rev 3). The delay is, "... for stable output".  Once ODR i...

JMatt by Associate II
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  • 2 replies
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