Imaging (sensors)

Discuss applications using ST FlightSense Time-of-Flight sensors, ST BrightSense CMOS image sensors, and ambiant light sensors (ALS) technology. Find answers to your questions on troubleshooting, data accuracy, optimizing communication and more.

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Forum Posts

Resolved! Problem with multiple sensors (3) on the I2C bus and C++ API

Hi ST team and community !I'm here because i have some troubles on the processus of initialisation of multiple sensors VL53L1CB.I use the following library available on gitHub : https://github.com/stm32duino/VL53L1The processus is the following :Shut...

userLM by Associate
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Resolved! Is it possible to use VL53L0x without X-NUCLEO-53L0A1 extension board, directly connecting to my F302R8 board via I2C? HAL functions(HAL_I2C_Master_Transmit or HAL_I2C_Mem_Write) don't work and all i found is device address 0x52.

My code and console are as presented below. Values are on the console are fixed, they don't change even if i move an object in front of the sensor. Also i dont understand what should i put in "index" byte that is shown in data sheet./* USER CODE BEGI...

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BTopb.1 by Associate
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Resolved! VL53L0X_PerformXTalkCalibration always return zero

Hi All,We foresee cross talk calibration ​for VL53L0X in our application as we are working on enclosure with filter glass on top of VL53L0X .To get understanding of cross talk calibration working, I tried "VL53L0X_PerformXTalkCalibration" with distan...

YGude.1 by Associate II
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  • 1 replies
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Resolved! Mounting VL6180-SATEL

Given that the VL6180-SATEL breakout board has no mounting holes, is there a preferred method to accurately and rigidly mount it in the desired position and parallel to the mounting surface?I would prefer to have it removable, so a permanent adhesive...

LWill.3 by Associate II
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  • 2 replies
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Resolved! VL53L1X calibration with cover glass

Hello everyone,I am currently trying to calibrate VL53L1X sensors which are covered by a 4mm thick glass.I am using the ULD from ST to calibrate the offset and xtalk.I achieve a better result with calibration, but I still don't get further than 70-80...

0693W00000APrMKQA1.png 0693W00000APrNwQAL.png
SWand.1 by Associate
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  • 3 replies
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Resolved! How much surface size is needed for measuring distance by VL53L0X ?

We would like to know sensing distance target's size spec.Our team had tested with some small pole as 1inch diameter and 2 inch height cylinder that put on table.But from upper to bottom as in front of target VL53L0X cannot detect this cylinder dista...

SNish by Associate III
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  • 1 replies
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Resolved! VL53L0X distance reading varies with reflectivity

I am testing the VL53L0X ability to accurately measuring the distance to objects of different materials and different sizes. The sensor is in continuous mode and I am using VL53L)X_GetRangingMeasurmentData to read the distance and reflectivity value....

BRowl by Associate II
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  • 2 replies
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