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.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

LIS2DH12 INT1 not sending interrupts

I am trying to configure the LIS2DH12 to send free-fall interrupts but I have not been able to successfully see any interrupts. Here are the register values that I set:CTRL1(0x20) = 0x47 (ODR = 50hz, XYZ enabled)INT1_THS(0x32) = 0x40INT1_DUR...

RKrei by Associate
  • 430 Views
  • 0 replies
  • 0 kudos

LSM6DSOX: 3 vs 4 wire SPI configuration

Hello, this should be a basic question but I am pretty new in this field. What are the core difference between a 3 and a 4 wir SPIe configuration for LSM6DSOX? Apart from electrical connection, is there any difference in Firmware design, capabilities...

ANist by Associate III
  • 1019 Views
  • 3 replies
  • 0 kudos

LIS2DH power consumption with 1 axis enabled?

We're evaluating the LIS2DH (and -DE) for a very low-power project, and every uA is precious. We only need readings from one axis, so I am curious as to whether disabling the other two axes would result in power savings. I've tried measuring it her...

eggs by Associate
  • 713 Views
  • 1 replies
  • 0 kudos

BlueNRG-232 tile won't enable

I've had intermittent success at flashing the firmware provided with the DK for the BlueNRG tile (STEVAL-BCN002V1) when attached to the host board. I can see the image file loading on to the device memory followed by a successful verify and sometime...

RGupp by Associate II
  • 501 Views
  • 2 replies
  • 0 kudos

How to use SHT21 humidty sensor with i2c2 on STM32F103?

Hello everyone,I want to receive humidty from SHT21 sensor. I received first or a few data and then this communication stop. Why? Can you help me please ?http://www.farnell.com/datasheets/1780639.pdf this is datasheet of SHT21Thank you