MEMS (sensors)

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Resolved! PDM2PCM and I2S Data Frame relation

Dear @Eleon BORLINI​ ,I’m currently using the I2S peripheral to acquire from a digital microphone.The I2S is configured as:24bits on 32bit data frame22kHz sampling frequencyand the pdm library is correctly configured and I’m able to convert a single ...

frnt by Senior
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  • 9 replies
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iis3dwb唤醒中断无法实现

初始化寄存器的参数配置SPI_write_reg(FIFO_CTRL4, 0x00);//fifo——mode// SPI_write_reg(INTERRUPTS_EN, 0x00);//interSPI_write_reg(CTRL3_C, 0x05); //high_act no_resetSPI_write_reg(CTRL1_XL, 0xA4); //full_scaleSPI_write_reg(CTRL3_C, 0x04); //high_act no_resetSPI_write...

THSW by Associate II
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  • 4 replies
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Resolved! STEVAL-MKI109v3 COM port not detected

Hi,I have STEVAL-MKI109v3 board and steval-mki186v1 sensor. I have connected the sensor to the board and if I connect the board to my laptop, the laptop is not able to detect the COM port of the board which is connected. It is not detecting the board...

AV B.1 by Associate II
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  • 5 replies
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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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  • 7 replies
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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
  • 560 Views
  • 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
  • 534 Views
  • 1 replies
  • 0 kudos