MEMS (sensors)

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Cannot access mag registers on LSM9DS1

On about 15% of the boards in my latest production run I am able to access the accel/gyro registers over the I2C bus but cannot access the magnetometer registers. As a simple test I am trying to read the WHO_AM_I register (0x0F) for both. I get the...

Using the LSM303 right out of the box

 Will I get meaningful data if read the registers without any register modification or do I have to set the registers first. Sorry I'm very new to ST products and I would like to incorporate into my product.

CGlas by Associate
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STEVAL-MKI109V3 Dfuse update issue

Hello,I am trying to get the STEVAL-MKI109V3 upgraded to support the STEVAL-MKI179V1.When I first tried to use the 109V3, Unico said my firmware was out of date and needs to be updated to support the 179V1.So I used Dfuse to update the part. I am usi...

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LCorb by Associate
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LPS22HB as pressure sensor

I try to use the LPS22HB as real pressure sensor (measure of force against the skin, but I almost didn't see any change. Only when press with big force I see the change.Does the name of barometer mean it can't sense pure pressure against its window?

Barbie by Associate II
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LPS33HW SW & EV board

If I want to test the LPS33HW and I already have the X-NUCLEO-IKS01A2 motion MEMS place over STM32 Nucleo test by DataLogTerminal SW from X-CUBE-MEMS1 package.I see there is LPS33HW EV STEVAL-MKI183V1. But I didn't see any reference to use it on the ...

Barbie by Associate II
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LIS2DH not responding with any data

I'm having a nightmare trying to get my LIS2DH to respond. SA0 is high, CS is high.It kind of responds to the right address (others get nothing), but data is all zeros.All I want to do is get XYZ data out, these are all zeros too!The I2C timing chart...

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