SmartMotion® MEMS Motion Sensors

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13263
By guiamuchastegui , 21 November 2019

I am designing a sensor to measure vibration from industrial equipment.
The main required characteristics of the accelerometer are listed below:
- Acceleration Range - up to 8g
- Type - Digital
- Output Type - I²C, SPI
- Axis - X / Y / Z
- Bandwidth - minimum of 1.6KHz (as higher the better)
- Resolution - 16 bits

By francescoluzih… , 13 November 2019

Hello!

We are a group of students and we are working for the first time with IMU's and I2C.
We are trying to communicate with ICM-20948, connected to an ESP32 via I2C. We are configuring ESP32 with Arduino IDE, using these libraries to interface with the IMU:

https://github.com/drcpattison/ICM-20948

https://github.com/dtornqvist/icm-20948-arduino-library

https://github.com/sparkfun/SparkFun_ICM-20948_ArduinoLibrary

By davidfitzgerald , 11 November 2019

This seems to be a pretty standard request but the data sheet is impenetrable.

How, as in which registers do I write to, in order to have the AK09916 data available in the EXT_SLV_SENS_DATA registers ? I'm attempting to set continuous, say 10Hz, data on the AK09916 and set SLV0 to read from the AK09916 6 bytes from HXL. The data in EXT_SLV_SENS_DATA_0 does not update.

By kcwayne53 , 30 October 2019

I am using code from the DK-20948 Smartmotion distribution to work the this sensor. I ported the sample app code that initializes the IMU and pulls data out of the sensor after it interrupts to a Nordic nRF5280 based product that has the IMU on the board, and since this did not work, also used a Nordic SDK board with the IMU on a breakout board just to see if the problem were something about the product board design.

By vaibhavbansald… , 29 October 2019

Hi All

I am currently using ICM20948 for my motion based application.
I am facing one issue is that I am not able to get wake on motion interrupt from the IMU where when I am setting the raw data ready interrupt I am getting Interrupt successfully.

Here are the setting I had configured.

By marcinvensense… , 24 October 2019

Hello,

For our ICM-20600 we want to perform auto-test. However, the spec (https://invensense.tdk.com/wp-content/uploads/2015/12/DS-000184-ICM-20600-v1.0.pdf) only mentions: