MEMS (sensors)

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STSW-MKI109W firmware upgrade

I had an error // not supported by motherboard // when connect STEVAL-MKI197V1 to UNICO like the image error.png attached.I reinstalled STM32 drivers, reinstalled UNICO,... but could not solve the problem.Then I upgrade firmware by command line in U...

Tam Tran by Associate II
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Self test mode in LIS2DH12TR

Hello Team,We want to test self-test mode in LIS2DH12TR.We have followed below application note:https://www.st.com/content/ccc/resource/technical/document/application_note/group0/55/ef/e4/9f/d1/e9/46/2c/DM00365457/files/DM00365457.pdf/jcr:content/tra...

I am getting erroneous readings for Pressure(hPa) and Relative Humidity (%) using the LPS25H and the HTS221 Sensors respectively.

I have been using both these sensors on my Raspberry Pi, with Python cording. Here is a copy of my init() routine for both sensors:def init(): #Initialise the LPS25H sensor for continous reading #----------------------------------------------...

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How to communicated with STEVAL-MKI110v1 using SPI?

Hi,I am using Freedom K64F microcontroller, Kinetis Design Studio 3.2 IDE, and MQX4.2 RTOS for my project. I haven't been able to read a register correctly from the ais328dq accelerometer using SPI. I have verified with a logic analyzer that the cloc...

DLim.16 by Associate II
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Regarding steval-mki176v1 LSM6DS3H questions are about 1) specs of the internal clock, 2) LED availability. See Details.

Regarding steval-mki176v1 LSM6DS3H :1) What are the specs of the internal clock for the gyro if you were spec-ing it like a crystal? What is the drift and drift with temperature?2) Does it have an LED to show bus activity when querying the gyro or ac...

Roumen K by Associate II
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Both INT1 and INT2 for tilt and free fall by LIS3DH?

i m using LIS3dh accelerometer. Now i worked with 2g tilt sensor by using INT1.Now i want to add a feature like free fall by INT2.Is it possible to do both on different interrupts?If its so plz share me the registers value.

How to remove Gravity factor from Accelerometer readings .

 I am using the industrial IIS2DH accelerometer in my vibration analysis product. I need only pure acceleration values in all directions. So at any state if the device is stable (or in constant speed), it should give (0.0,0.0,0.0) roughly.