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

hts221 returns 0xAE

Posted on August 04, 2016 at 10:48HTS221 after read all humidity registers final value always 29.0% and not changed in time. All data register contain 0xAE values. ST firmware driver for HTS221 also returned 29.0% and 0xAE registers values. Connecti...

LSM9DS0 magnetometer

Posted on August 04, 2016 at 11:54Hi,I'm working on lsm9ds0 and spi with a stm32f4. The accelerometer and gyroscope work successfully on my device but since a few days, the magnetometer seems to get random values. For test, gyroscope is in power dow...

theo2 by Associate
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LIS331HH power consumption

Posted on July 27, 2016 at 07:20Hi,I try to get power consumption about 10 uA using LIS331HH in low-power mode (power supply voltage 3V). But I've got 23 uA average power consumption in low-power mode (0.5 Hz data rate).Working cycle: sleep (power c...

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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