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

VL53L0X not soldering all GND pins

Posted on January 13, 2017 at 10:13Hi, I am considering mounting <LINK NO LONGER ACTIVE> on the edge of a PCB on a upcoming product to save space.This would result in PIN 6 and 12 not beeing soldered to GND, what implications would this have?

Glitches with the LSM303DLHC

Posted on January 12, 2017 at 12:50I am using the magnetometer on this device, running at the max ODR of 220Hz. There are occasional (several times a minute) glitches which have the following charateristics:1. The interrupt is significantly delayed....

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LSM9DS1TR gravity expected output

Posted on January 11, 2017 at 12:27Hi, I am using a LSM9DS1TR, with accelerometer scale set to +-16G.With the device motionless on a table, I read a decimal value of 1360 for the Z axis, and if I flip the board over I read -1360 (give or take a few ...

arthur by Associate
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X-NUCLEO-CCA02M1 Expansion sample program problem

Posted on January 08, 2017 at 07:42I have got a strange problem with X-NUCLEO-CCA02M1 expansion board interfacing with NUCLEO-L476RG. I have followedhttps://my.st.com/content/ccc/resource/sales_and_marketing/presentation/product_presentation/d3/44/d...

LIS2DH12 Double Click Interrupt

Posted on January 04, 2017 at 18:13Hi AllI am having some difficulties in configuring the Double Click Interrupt on the LIS2DH12.After power up, I am doing the following:TEMP_CFG_REG = 0xC0CTRL_REG4 = 0x80CTRL_REG1 = 0x77The above seems to work and ...

LSM6DS3 android drivers

Posted on January 09, 2017 at 11:06oliverbeirne‌Where can I find drivers for LSM6DS3 which can be used with Android 6. Android requires both drivers and HAL. I could not find anything on this site. I had seen  a github repository with ST drivers, ...

Simulation files for LPS22/25/331

Posted on January 05, 2017 at 00:51Are there any spice or cadence files to simulate the lps22h/25h/331ap pressure sensors to co-simulate them with an ASIC?If yes, how does one access them?Thanks

Question about Soldering of LIS2DH12

Posted on December 23, 2016 at 04:42I am a new user of ST’s LIS2DH12. I am confused about the sentence 'Leave “Pin 1 Indicator� unconnected during soldering'. It was in chapter 4.1 Soldering information in datasheet of LIS2DH12. What this sent...

Shuyu Ma by Associate II
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How PDM_Filter_XX_XX works?

Posted on December 29, 2016 at 15:42I'm trying to connect SPH0641LU4H-1 microphone to STM32F411RE Nucleo board.According to the Wikipedia https://en.wikipedia.org/wiki/Pulse-density_modulation format should represent lowest and highest amplitude as ...