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

Can ST guarantee LIS2DH12TR never locks up

Hello,We are developing a product that has some circuitry permanently powered inside a sealed enclosure.We need to determine if we need a load switch for the host processor to cycle power to the LIS2DH12TR MEMs chip in the event that the MEMs chip lo...

YCohe by Associate II
  • 516 Views
  • 1 replies
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Datasheet with Registers for VL53L1X

Hi togetherI'm working on a project for my study. I want to program a VL53L1X sensor. And I want to do it with I2C and setting different Register. But I can’t find a datasheet with all the registers.Can someone help me?

UStei by Associate II
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  • 1 replies
  • 2 kudos

LSM9DS1 driver init fail

Hi everyone,I am using a LSM9DS1 and the official driver: https://github.com/STMicroelectronics/STMems_Linux_Input_drivers/tree/linux-3.10.y-gh/drivers/input/misc/st/imu/lsm9ds1I have detected that occasionally the driver fails during the boot time:I...

0690X000006CKVtQAO.png 0690X000006CKWcQAO.png
Pastrana by Associate II
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LSM6DSL: Interrupts aren't latched when the LIR Bit is set to 1

Hello,Even though I have set the LIR bit to 1, the interrupts aren't latched. In the picture you can clearly see that the interrupt is reset before reading the route register of interrupt 1. The LIR bit is definitely set to 1. I have checked this wit...

0690X000006CKGZQA4.jpg
Cyrill by Associate
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  • 3 replies
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What is the Res pin for in the LIS2DH12 MEMS Accelerometer?

The datasheet pin description table Function column simply states “Connect to GND�?. Every other pin in the table has their function described, but “Connect to GND�? says nothing about its function. Is this a reset pin (active high)? If so, can it be...

YCohe by Associate II
  • 670 Views
  • 2 replies
  • 0 kudos

LSM6DSL: Why isn't the gyroscope data appearing in the FIFO?

I am trying to use the FIFO to store accelerometer and gyroscope data on the LSM6DSL. While the acceleration data appears correctly in the FIFO, the gyroscope x and y axis data is only being stored as zeros. The gyroscope z axis data is being stored ...

SWood.5 by Associate II
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  • 6 replies
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Resolved! Is there any reset functionality in LSM9DS0?

Hi, is there any way to reset all registers to their default values rather than doing it manually?There is a option call "reboot memory content". However, it seems to be no effect to other registers. So I am not sure what is this thing doing, can any...

PTsen by Associate III
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  • 1 replies
  • 0 kudos