MEMS (sensors)

I have sensor tile box. I can able to connect it to mobile app. But i am not able to see debug window in teraterm to view the details. I have tried Dfuese utility, but it is not working for me. Basically serial port is not connecting or enabled.

Algobuilder IIR Filter a10/a20 coefficient

Hi!I am using the IIR function block in Algobuilder. In the UI I can enter the coefficients manually or use a file. The implementation uses the CMSIS functions Biquad Cascade IIR Filters Using Direct Form I Structure (void arm_biquad_cascade_df1_init...

Export raw accelerometer- and FFT-values from Unicleo

Hi!I have a Nucleo board and use the FFT example that comes with Algobuilder. It shows all the data and the results from FFT in the separate window. I would like to export all the data (accelerometer values, FFT results, peaks, etc). It works with ac...

Wrong x,y and z first sample for LIS331DLH after configuration change?

I am using a LIS331DLH accelerometer chip and I have seen that when I change its configured sometimes I get double value for x, y and z but only for the first sample. Do I need to discard the first sample after configuration change like some other ch...

LSM6DSL does not respond well anymore

I was testing the LSM6DSL, at first 10 versions of my firmware, the sensor is working fine, I was able to read and write to its register. Now it does not work, reading the WHO_I_AM register gives different value than 0x6A. I hope you can help me.

LSM303AGRTR minimun configuration as temperature sensor

Good afternoon,My name is Jorge. I am an firmware engineer from Sayme Corp in Spain.I am using an LSM303AGRTR acceleration and magnetic sensor to get temperature values.I am following the instructions from the datasheet:"4.5 Temperature sensor The LS...

How to change meta data of IIS3DWB

Hi,I got a doubt while i was studying IIS3DWB data sheet, "Meta information about accelerometer and sensor configuration changes can be managed by enabling the ODR_CHG_EN bit in FIFO_CTRL2 (08h)". But , i have not found that bit in FIFO_CTRL2 registe...

not work "P-NUCLEO-LRWAN2"

I bought "P-NUCLEO-LRWAN2" last week.I read the manual and try it.The gateway is well. but the sensor device as "I_NUCLEO_LRWAN1" is not working.first. I think the device involved a default binary. so, I connected sensor device with my PC. I opened t...