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

About the LPS22HH' s temperature compensation

HiWe are testing the LPS22HH on the MKI192V1, and we have got the pressure and the temperature. We also convert the pressure value to the height.We put the LPS22HH in the metal shell, and It is not sealed. We use air guns to heat the shell, and we fi...

User.120 by Associate II
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  • 2 replies
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LIS331 output is not stable

Hi Guys,I encountered a very strange problem and hope you can give me some suggestions!The LIS331 is adopte to measure device tilt, we assembled the PCBA in vertical positon and this means the sensor also works at vertical status. Please see the atta...

0690X00000ARGfVQAX.jpg 0690X00000ARGfLQAX.jpg
DJohn.6 by Associate II
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  • 5 replies
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[LSM6DSM] How to properly setup basic readout

Hello,I'm struggling with LSM6DSM readout and would like to ask for some insight. I use a custom board with 7 other I2C sensors and the LSM6DSM is the lost one I need to handle. Among them is a H3LIS331 from ST.For all of them I use the same code for...

AR2 by Associate
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  • 2 replies
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SW design of interrupt for lsm303ah

Hi,I'm Looking for a suitable design pattern to reliably handle interrupts from the embedded functions, i.e. pedometer, tilt and significant motion.Kind regardsJerker​

LSM6DSL 8 Bit Mode FIFO reads

I have configured the part to do 8 bit reads of Acceleration and Gyro. Using the FIFO in continuous mode with a watermark of about 1700. I am using I2C interface.First I determine the number of words in the FIFO.Read both the high and low bytes of th...

GRagh by Associate II
  • 674 Views
  • 3 replies
  • 0 kudos

SensorTile.box #1: Connect your box and start - HW overview

We'll start with connecting your smartphone via Bluetooth with the SensorTile.box. The tool is provided with Bluetooth® Low Energy v4.2 application processor module (SPBTLE-1S) that enables the BLE communication. Connect the tool with your charger (e...

Raspberry Pi, SPI issues Lsm6dso

Does anyone have any experience getting the LSM6DSO to talk to a raspberry pi via SPI. Ive setup my system with the BCM2835 library which allows to me to make a read and write function. Using an oscilloscope Ive monitored the data returning from the ...

MBond by Associate II
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  • 1 replies
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LIS3DH - Current drive by SO pin

Hi,My LIS3DH share SPi bus with an other component which has an internal pull-up (arround 15kOhm).When I start a communication with my LIS3DH, SO pin never be at 0V. I see drop voltage arround 0.5V, on SO pin. SI and CLK pin's level are ok.I have dis...

G.Lumeau by Associate
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  • 1 replies
  • 0 kudos

stm32f7 + VL53L0

I can’t figure out how to work with this sensor. All documentation on it is extremely complex and incomprehensible (I have a VL53L0 sensor and a stm32f745 microcontroller. Could anyone be amazed at the quick start example, I don’t know where to start...