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

Getting fixed value from Lidar (tfmini)

Hi thereI am working on lidar but everytime i am getting fixed value in the buffer i.e 0x59 which is 89 in decimal (Y in ascii) which is the header of transmitted data as indicated in lidar datasheet.below is the code snippet.Any suggestion would be ...

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Help to get Make files for Compilation of VL53L1X ULD API

Hi,I am planning to use VL53L1X ULD API for calibration functionality. Host system is Raspberry PI and I got source code of VL53L1X ULD and Example Application from https://my.st.com/content/my_st_com/en/products/embedded-software/imaging-software/st...

NPate.8 by Associate
  • 498 Views
  • 1 replies
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Multiple VL53L1X sensors with 5x16 RoI arduino programming

Hello, I hope someone can help me with this.I have 3 VL53l1x and i have connected and programmed all of the 3 sensors to a arduino nano and I am receiving data from all three at the same time.I tried to perform 5x16 RoI for all three VL53L1X sensors ...

MBabu.2 by Associate II
  • 952 Views
  • 2 replies
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Inconsistent behaviour of VL53L1X ToF Sensors

Hi, We have been testing the VL53L1X for a while. The primary intend is to measure liquid level. Liquid can be water, coffee, windshield washer fluid, etc. We are seeing some issues that we cannot seem to figure out. Hoping for any insights.Premise.W...

ACher.4 by Associate II
  • 788 Views
  • 3 replies
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Measurement problem on VL53L3

Hello, I use a VL53L3cx sensor and API STSW-IMG015. I am having two problems. The first is that in the interruption mode, the VL53L3cx stops sending the interruption after 20 received measurements, speed i2c 400khz. The second problem is that the se...

Vandr.1 by Associate II
  • 773 Views
  • 2 replies
  • 0 kudos

Timing configuration difference between VL53L1X ULD and API

We are currently investigating an issue with corrupted measurement results of an VL53L1X using the ULD API in short range mode. The sensor delivers results with status ok but completelely wrong ranging values at target distances exceeding the range o...

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mf101 by Associate II
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  • 3 replies
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Resolved! How to obtain a low-res depth image with a VL53L* sensor?

Hi there, is it possible with any of the currently manufactured ToF sensors of the VL53L* family and the software that is available to private customers to obtain a depth image, or the raw sensor values for each SPAD to reconstruct a depth image?I ex...

Step by Associate II
  • 1628 Views
  • 5 replies
  • 1 kudos

VL53L1X singleshot measurement

Currently we are using the VL53L1X ULD API which only supports autonomous mode. We would prefer to have a manually controlled measurement flow like the following:Start singleshot measurementWait for interruptRead measurement data and clear interruptS...

mf101 by Associate II
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  • 4 replies
  • 0 kudos