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

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...

rulmer_0-1769011277205.png
rulmer by Visitor
  • 25 Views
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LIS3DH footprint discrepancy

Hello ST Community,Based on a photo found on the internet of the LIS3DH chip and a comparison with the package information in the datasheet, I found a discrepancy in the footprint.The datasheet appears to show the pin-1 mark on the opposite side comp...

GALS_0-1769007094007.png GALS_1-1769007460878.png GALS_2-1769008479126.png GALS_3-1769008503511.png
GALS by Associate
  • 29 Views
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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
  • 438 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
  • 126 Views
  • 6 replies
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ISM330DHCX INT1 to LDO EN pins

I need to save power in a project; the system will turn on when shaken. I need to configure INT1 pin to leave the LDO open for 15-20 seconds. Conditions:1- Did the device move? (acceleration)2- Are the x, y, and z axes in the correct position?If cond...

YBAYR.1 by Associate III
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  • 0 replies
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