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

LPS25HB pressure measurement in liquid environment

Posted on August 02, 2016 at 09:55Hi, For a solution we want to use the LPS25HB in a liquid environment. In our opinion, the best way to do this is by installing the sensor in an oil filled case with a thin metal membrane on the top. On this way the...

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LSM303DLHC accelerometer output data is 15344.

Posted on July 26, 2016 at 06:19Should my program get 1000 mg when F3 Discovery Board is in steady state on a horizontal surface? Measurement range = [-2g;+2g]; Linear Axeleration Sensitivity = 1mg/LSB; High Resolution Mode I get 15344 mg (0x3BF0) a...

L3G4200D randomly boots with different zero-rate drift

Posted on April 22, 2015 at 09:20We use an L3G4200D rate-gyro in our project.Part of the setup involves acquiring calibration data from the sensor (zero-rate drift versus temperature as reported by the sensor itself).After applying the collected cal...

sales2 by Associate
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lsm6ds3 SPI code

Posted on July 27, 2016 at 23:17Hello, We are using lsm6ds3 sensor by connecting to STM32F103 controller through I2C communication. Over I2C to read both X and G Raw data taking around 800uSeconds over 400K speed. In one of my new project, needed bo...

suresh by Associate II
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Calculation Xh and Yh in eCompass

Posted on July 17, 2016 at 14:04Hello everyone, I can not understand how they obtained the equation 2 p. 7 the following document: Can anyone explain me? Thank you and greetings. #ecomapass-tilt-lsm303dlh #ecompass #tilt #lsm303dlh

torrepa by Associate
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LPS22HB - One shot mode problem

Posted on July 16, 2016 at 21:04Hi, I try to get the pressure data in One shot mode. I read the state of Reg Who am I (0Fh)=B1h Ctrl_Reg1 (10h)=00h, Ctrl_Reg2 (11h) =10h, then I write to Ctrl_Reg2< 11h, to provide One Shot Mode, Now continuous read...

bvn123 by Associate II
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STEVAL-MKI094V1

Posted on April 12, 2016 at 12:22Hi, I have recently acquired an STEVAL-MKI094V1 and can't find the software downloads for this board on the ST site.  Can anyone advise where I might find please.  I need either for Mac or PC, Mac preferred but PC wi...

ray2 by Associate
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wesu board drift

Posted on July 15, 2016 at 12:08Hello, I just received the wesu board and I using it ''as it is'' with the related android app ST WeSU. What I'm facing looking at the cube on the app is that there is a very high drift of the cube itself. In details:...

fabiano by Associate
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Using LSM9DS0 as a vibration sensor

Posted on June 28, 2016 at 17:56I'm trying to use LSM9DS0 as a vibration sensor using accelerometer data, but I have some questions regarding the datasheet:1. Do I need to have magnetometer activated in order to use 6D in INT_GEN_1_REG? If I don't a...

Question about X-NUCLEO-IKS01A1.

Posted on July 18, 2016 at 16:01 I have an X-NUCLEO-IKS01A1 board. There is a LSM6DS0 on the board but the following functions DrvStatusTypeDef BSP_ACCELERO_Enable_Free_Fall_Detection_Ext( void *handle ); DrvStatusTypeDef BSP_ACCELERO_Disable...