MEMS (sensors)

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we have chosen vl53l0x for our product. Before that we bought x nuculeo expansion board and tested(without cover glass),everything is working fine.But after placing cover glass , the sensor first gave measurement as 0mm always.

Then we tried to do calibration steps as per datasheet, but the offset we are getting is -25000(we placed the white object at 100mm) and cross talk is 0.SOC : nrf52840RTOS : ZephyrGITHUB link for driver : https://github.com/zephyrproject-rtos/hal_st...

ANANTH by Associate
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SensorTile.box #FromTheCustomer: Volcanic events detection

A pioneering experiment to understand if "smart" technology can be useful to detect earthquakes, ground fault movements, volcanic events is being experimented on Etna, precisely in the Pernicana Fault, in the northern area of the volcano, thanks to t...

0693W000002lWf3QAE.jpg

Lidar interface and 2D scan

Hi,I wanted to interface a lidar with stm controller and see the 2 dimensional mapping in a graph may be similar to frame grabber. Does stm have any tools for the same ? like to get the graph of scanned environment by a lidar Thanks in advance!!!

Resolved! VL53L1x continuous ranging without clearing the interrupt.

Hi,I am using multiple (40) VL53L1x sensors. Is it possible to let the sensors continuously range and updating measurement results in the register without clearing the interrupt with the full-API function VL53L1_ClearInterruptAndStartMeasurement? In ...

PHaef.1 by Associate II
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Why I'm Getting Signal Fail Error Status from VL53L1

Hello Everyone,I'm Using VL53L1 TOF sensor in Long Distance mode(4 Meter),But its showing error "VL53L1_RANGESTATUS_SIGNAL_FAIL " and Sometimes "VL53L1_RANGESTATUS_WRAP_TARGET_FAIL" Changed TB and InterMeasurement Period from 33 ms to 200 ms.but st...

SGhay.1 by Associate II
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Reading LIS2DE12 FIFO I2C

LIS2DE12 (or those similar in range). Reading FIFO I2C. Questions:1) I2C multiple byte read auto-increment. In order to continually read the FIFO with reg address auto incrementing from 0x28 to 0x2D then automatically wrapping around back to 0x28 aga...

JFox.1 by Associate III
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Resolved! VL6180x ECE Threshold, negative convergence time

Hello,We want to set the ECE threshold of the VL6180x.We are following the document DT0034 - VL6180X early convergence estimate implementation.SAMPLE = 119 (reg 0x10A)MAX_CONV = 15 (reg 0x01C)PERIOD = 48 (reg 0x10A)TIME = (SAMPLE + 1) * (24 + 70 + (P...

TCubi.1 by Associate
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