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

FlightSense part with fastest sample rate

My application is uses a linear array (18 sensors) for object presence detection at a fixed distance (~70mm). A range threshold setting is used. The range measurement is not read, only the interrupt is used indicating the presence of a moving object....

CJani.1 by Associate II
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  • 4 replies
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Issue with flashing sensor tile with st-link and st-flash.

I'm seeing the below issue with flashing firmware on the sensor tile device. I'm trying to test the ble_sampleapp for the sensor tile device. When I use the STM32Cube IDE with a nucleo board as a debugger, I'm able to run the code on the sensor tile ...

PTeja.1 by Associate
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  • 1 replies
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How to read raw data from LSM6DSL?

LSM6DSL is connected to processor via i2c bus Following are the configuration made in dts and config file:imu: st-lsm6dsl@6b {        compatible = "st,lsm6dsl";        reg = <0x6b>;    };config fileCONFIG_IIO_ST_LSM6DSX=yCONFIG_IIO_ST_LSM6DSX_I2C=yI ...

RMath.3 by Associate
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  • 3 replies
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Resolved! Coding sensor fusion application on Sensortile.box

In order to do bench-marking of the work of sensor fusion I wanted to create a code application to test it out. The one provided as a part of the phone app doesnt work reliably, also wanted to code it myself. I was checking intro provided on the webs...

VRakc.1 by Associate II
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  • 4 replies
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How do I initial CS43L22 on STM32F407G?

Hi,I tried couple to run my code, but I can't just hear any noise or beep. I am very new to this.One issue that I found is SPI3->DR is not receiving anything during debugging.Here is my code and correct me,#include <mbed.h>#include<I2C.h>#include <st...

BC.1 by Associate
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  • 1 replies
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H3LIS200DL doesn't generate an interrupt

I am trying to get an interrupt when exceeds the limit (for test, 1g), but couldn't see any changes on INT1 line.I have configured H3LIS200DL INT1 (INT1_THS is 0x01, INT1_DURATION is 0x03, INT1_CFG is 0x63). I am getting OUT_X, OUT_Y, OUT_Z between -...

Making a demo for VL53L3CX to manage different ToFs together using interrupt? I found MultiRangingSensor demo for VL53L1X and trying to modify it to work for VL53L3CX ,I have noticed that the code works for sensors sequentially!

void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { if (GPIO_Pin==VL53L1X_INT_Pin) { IntCount++; }   }   /* USER CODE END 0 */   int main(void) { /* USER CODE BEGIN 1 */   uint8_t byteData; uint16_t wordData; uint8_t ToFSensor =1; // 0...

HElni.1 by Associate II
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LSM6DSM/LSM6DSR gyro angular random walk and bias stability

Our commercial product currently uses the LSM6DSM. We would like to upgrade to a lower noise accel/gyro. The ISM330DHCX has a gyro bias stability indicated in the data sheet at 3 degrees per hour, which seems about half the value for competing gyros....

KWine by Senior
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  • 1 replies
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