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! lsm6dv320x odr-triggered mode not working

Hello, I'm trying to use ODR-triggered to get data aligned with my clock. I'm sending a square wave 50% duty cycle period 2000ms over INT2 pin, yet when I poll the IMU every 50 ms the accel and gyro data changes, even though it should be aligned to t...

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rulmer by Associate
  • 86 Views
  • 1 replies
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LIS2DU12 wake up configuration

Hi everyone,I'm using 2 LIS2DU12 on one object.The first one is configured in continuous mode. I forward the samples directly to a computer. I use it to check the wake up triggering configuration of the second one.The second one is configured in cont...

Ch4rly by Associate II
  • 519 Views
  • 5 replies
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I2C bus lockup (SDA held low) involving ISM330 and IIS2MDC

Problem description:We are seeing a hard I2C bus lockup involving an ISM330 IMU and an IIS2MDC magnetometer on the same bus. The failure mode is that SDA is driven low permanently, and the bus cannot be recovered by standard I2C recovery procedures (...

L-li by Associate II
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  • 6 replies
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LSM6DSO Migration from LSM6DSM

Hi Everyone,I'm currently migrating from LSM6DSM to LSM6DSO in my application and facing some issues with accelerometer accuracy in stable conditions.System Overview:MCU: STM32L4Sensor Interface: SPI (3-wire)Purpose: Reading raw accelerometer and gyr...

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rshar.21 by Associate II
  • 689 Views
  • 6 replies
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