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

SensorTile.box PRO - How to achieve low Sleep Mode Current?

I am looking to extend battery life of the SensorTile.box PRO using sleep mode of STM32U5 and disabling the MEMS sensors. Currently I am measuring approx. 8 mA in this configuration, but I would like to reduce current into the uA range if possible.  ...

db123 by Associate
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ISM330DHCXTR power on time

Hi I'm working with the ISM330DHCXTR sensor and would like to know how long I should wait after applying power before the device is fully operational and ready to communicate (e.g., via I²C) Thanks Uri

Uri_m by Associate
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steval-mki109d with steval-mki245KA standalone logging

Hello,I was wondering if it is possible to set the steval-mki109d with steval-mki245KA to standalone.I would like to test the ISM330BX what is happening when rotating. Thus I have set up a kit with a battery pack and I can start up the measurement wi...

Leo0n by Associate
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LSM303AGR Magnetometer Self-Test Fails on Z-Axis

I'm using the LSM303AGR magnetometer with an STM32L4 via I2C + HAL. The built-in self-test works fine for X and Y, but Z-axis always fails — the delta (self-test vs. normal) is out of range.   Set UpSTM32L4, I2C, HAL driversMagnetometer config: 50 Hz...

Gohil by Associate II
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ISM330 SPI not working

Hi,I'm trying to get the SPI interface with the ISM330DHCX to work but it seems that the SDO pin can't reach logic high levels.The above has SCL in blue and SDO in red.CS in blue and SDO in red.SCL in blue and SDI in red.Above is my hardware setup, v...

Screenshot 2025-05-12 at 5.48.25 PM.png Screenshot 2025-05-12 at 5.46.19 PM.png Screenshot 2025-05-12 at 6.19.20 PM.png IMG_3231.jpg
L-li by Associate
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LSM303AGR Tilt-Compensated Compass

 Hello STM32 Community,I'm working with the LSM303AGR magnetometer/accelerometer sensor on an STM32L4 microcontroller. I'm trying to compute a tilt-compensated heading, based on the method described in ST's application note DT0058.However, I'm runnin...

Gohil by Associate II
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