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

Ultra Low Power Mode for LSM6DS032 is not working.

Currently designing a  low power embedded system for monitoring application using IMU LSM6DS032, tried both low power/normal mode and the ultra low power mode setting on this IMU, but I could not find the significant difference in the power consumpti...

Resolved! IMU layout for flex PCB

I am reading through TN0018 and saw that it is possible to have signal and plane on the bottom layer. Does this apply to flex PCB with 50-150um thickness? 

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qkieu by Associate
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  • 1 replies
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ASM330LHH - large gyro biases

Hello, We are using the ASM330LHH in a design and are seeing extremely large gyro biases (~250 deg/s). I am trying to figure out what may be causing them; here is some information on the experiment. We collect data while spinning our custom boards (w...

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rcoman by Associate
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  • 1 replies
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Interfacing MP34DT06 with STM32F401RE Sensor

Hi,I’m using the NUCLEO-STM32F401RE with the X-NUCLEO-CCA02M2 board, which has two MP34DT06 PDM microphones. I want to capture stereo audio using I2S2 and convert it to PCM using the PDM2PCM middleware in STM32CubeIDE.In AN5027 (page 18), a timer is ...

impacts of IIC error injection with IIS2DLPC

For special test case, that directed connected IIC's SCL(LUX_TILT_SCL) to GND and kept for 5mins, will this action hurt or damage IIS2DLPC?IIC worked with 100kbps.Work with IIC. We found that after this action/error injection:Sometimes, the sensor ca...

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BBBBBB by Associate II
  • 232 Views
  • 6 replies
  • 3 kudos

IIS2ICLX inclination

Hello, I'm looking for a very high precision inclination sensor. I found this IIS2ICLX. I have some questions on the specifications.1) What is the repeatability of the device?2) From the spec sheet, it might seem like the repeatability of the device ...

gio926 by Associate
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  • 2 replies
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Footprint LPS27HHTW - connection of central GND pin

Hi,according figure 3 in the datasheet, the pin in the middle (let's name it pin 11) is connected to GND, but this pin is missing in table 1.The linked technical note TN0018 advises to avoid any GND/copper/via below the IC (Figure 12).The eval board ...

About ASM330LHH STATUS_REG

Please tell me about the STATUS_REG for ASM330LHH. I'm using SPI communication. A similar question was posted earlier, but the situation is slightly different.When I ran the same program on 30 board-mounted samples, 29 of them showed a change in STAT...

ggob by Associate II
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Reading ISM330DHCX with Nucleo Board (SPI3)

Hi,I am trying to read data from my ISM330DHCX using my STM32G491 Nucleo board over SPI3However, I am having trouble understanding the operation of this device, so I would like to explore the answers to the following questions:1) What is the most bas...

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