MEMS (sensors)

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MKI109V3 board compatibility with MKI173V1

Posted on October 11, 2017 at 02:48Hi,  my question:  Is there a specific COM driver and specific GUI revision that I must download for this to work?I recently bought a MEMS mainboard STEVAL-MKI109V3 and board for LIS2DS12 p/n MKI173V1.   Here is th...

Resolved! LIS3MDL Doesn't Respond Properly Over SPI

Posted on October 08, 2017 at 06:56I am attempting to communicate with a LIS3MDL through the SPI interface, yet I am unable to get a single, valid response back. Moreover, the responses I am getting violate the setup and hold times on the SPI interf...

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Tim S by Associate
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Interrupts arent working

Posted on October 10, 2017 at 15:14 i am working with the LSM9DS1.I want to read the accelerometer data using interrupts. The problem is that, when i enable the 'data ready interrupt'(INT_DRDY_XL) and read and printf STATUS_REG, to see whether one o...

AIS1120SX

Posted on October 10, 2017 at 03:45Hello,Has anyone written Arduino code (Arduino Uno with Arduino IDE) to read accelerometer values from the AIS1120SX using SPI that they are willing to share?-John

Resolved! LSM6DS33 self test

Posted on October 07, 2017 at 20:45Hello,I am using a Pololu Minimu9 v5. I successfully did a self test of the LIS3MDL 3-axis magnetometer and now I am trying to self test the LSM6DS33 with the procedure mentioned in the application note. My test ap...

LSM6DS3 Wake/Sleep Interrupt Fails to Latch

Posted on October 04, 2017 at 01:21I am using an https://community.st.com/tags♯/?tags=lsm6ds3 IMU. I intended to use the https://community.st.com/tags♯/?tags=sleep%20wakeup/sleep https://community.st.com/tags♯/?tags=interrupt%20issue to drive the MC...

[VL53L0X] PerformRefSpadManagement Error

Posted on April 27, 2017 at 11:42Hi, I'm using the VL53L0X satellite with the STM API.For the first time calibration I'm following the calibration flow proposed in UM2039.DataInit() and StaticInit() work well, but after using PerformRefSpadManagemen...

VL53L0X can't change I2C address

Posted on September 27, 2017 at 14:19Hi there,I have one VL53L0X ranging sensor that works fine with the ST library.I performed the sensor configuration and I can read data form sensor.Now I should add a second ranging sensor on the same I2C bus.To ...

Fede Rico by Associate III
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VL53L0X: Verifying Changed Address

Posted on September 05, 2017 at 22:29I'm using one of these sensors with a nrf52 board. I'm looking for a way to check/verify if the address on one of the sensors is already set to what I want to set it to (before I try to set it, obviously). My ide...

Increasing the range of rc522

Posted on October 05, 2017 at 11:35Hello all, I'm working with the rc522 rfid reader for a project. However the range of rc522 is only about 4-5 inches. I want read range of about 1 metre. I have read about a method to increase the range by connecti...