MEMS (sensors)

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Resolved! LIS3DH consuming high current at interrupt

I am using a LIS3DH and I have configured a threshold interruption and it is consuming around 3mA while the interrupt is active. I have very strict power constraints and this consumption make it unreliable.I am using the driver implemented in Zephyr ...

SensorTile.box PRO SWD not connect target!!!

Hi, I purchased the SensorTile.box PRO sensor, but I can't develop because it doesn't connect to the STLINK V2-1, in the datasheet it says:I connect adapter STEVALMK1 (that was inside the kit) with STLINK V2-1But I have the following error  the docum...

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LIS2DH12 stops sending interrupt

Posted on December 04, 2017 at 08:07Good day allMy LIS2DH12  seems to lock up or stops responding, it is connected to STM32L152 which is set to go into STOPMODE and wakes on interrupt. An I/O pin is configured as an  external interrupt and connected...

Resolved! (SOLVED) SPI communication problem with sensors

I'm using STEVAL-STWINKT1 (MCU STM32L4R9ZIJ6) and I'm trying to communicate with the motion sensors (ISM330DHCX, IIS3DWB, IIS2DH) by SPI3 interface (polling). I wrote a code very similar to that one present in the "Serial_DataLog" project, using HALs...

irene by Associate II
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Resolved! LSM6DSV FSM and SFLP status when inactive?

I am successfully running with four FSMs and the SFLP as well as many of the embedded functions like tilt detect and activity/inactivity detect. For the latter, I have tested using SLPMODE3 where the accel is placed in LP1 mode at 1.875 Hz and the gy...

KWine by Senior
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  • 1 replies
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Cannot conect to STEVAL-STWINBX1

Hello, I have received the STEVAL-STWINBX1 evaluation kit and am trying different demos to see how it works. At first I was programming the board with different examples (STM32CubeFunctionPack_STBOX1_V1.5.0) but I was having problems afterwards. Once...

aag by Associate II
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PM8805 POE PD not working over negotiation

We have used PM8805 tr POE PD IC. And design is very similar to one of the evolution board. Its not showing any LED for T0, T1, T2. It looks like its just in the negotiation stage. Please check the schematic and advice us to fix this issue. Thanks. P...

MotionFX quaternion; device stationary; sporadic rotation

Hi,I am just starting to use the MotionFX libraries; currently 6DOF, Accel/Mag samples at 100Hz; both propogate and update are being called at that 100Hz rate.At a rate of 10Hz I spit out the quaternions to a quaternion viewer. All seems to be reason...

LIS3MDL noise and maximum accuracy

In my system that found the heading angle using the LIS3MDL sensor, the maximum error value was 3 degrees using the ellipsoid calibration method. Also, although I used the sensor in low noise mode, I saw that the data in Matlab graphics was very wavy...

Problems to communicate with steval-mki193v1

I have a steval-mki193a1. I tried to connect it with nordic nrf52-dk by I2C. However, the sensor cannot be successfully detected by the nordic nrf52-dk board. How can I make them communicate successfully so that I can get the sensor data on computer?...