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

VL53L7CX Range Sigma Factor

Hi, I am currently testing the VL53L7CX ToF sensor. During my evaluation, I came across the parameter "range sigma", but I could not fully understand what it actually represents.In addition, while creating a correlation map, I noticed that the most i...

Cafko by Associate
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  • 3 replies
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Optimizing IMX335 Camera Boot Time

We analyzed the boot and camera initialization time on the STM32N6570-DK using the DCMIPP SnapshotDecimationMode example (~600 ms boot-to-first-frame) and the Object Detection example (~1 s total). In both cases, the IMX335 camera init dominates boot...

Doouv by Associate
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VL53L5CX outdoor performance (or a suggested alternative)

I'm currently trying to use the VL53L5CX to detect motion in the range of about 1m in front of the sensor.This seems to work fine indoors - but outdoors - I don't seem to be able to get anything more than around 30cm, even with xtalk calibration, and...

zz9pa by Associate
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  • 2 replies
  • 1 kudos

Resolved! VL53L4CD sleeping?

Hi,Been a while :) Seeing some odd readings after the sensor has no real changes.  After some time when a change in the sensor distance happens it "seems" to take many readings to get good readings.Is there a sleep I don't know about? What is the rec...

will3 by Associate III
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  • 3 replies
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Resolved! VL53L1CB

VL53L1CB的最低投资回报率配置是 4x4?我可以将其配置为 1x1 吗? Translated : The minimum ROI configuration for the VL53L1CB is 4x4? Can I configure it as 1x1?

labubu by Associate II
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  • 1 replies
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Resolved! VL53L4CD

Hello!I am using the VL53L4CD TOF Sensor as sold by Adafruit. I am running it with the circuit patched together as described in the example file VL53L4CD_Sat_HelloWorld.ino, also with the exact code (the only change being the port number). I am using...

eclemmon by Associate II
  • 336 Views
  • 3 replies
  • 1 kudos

Resolved! VL53L8CH More CNH Bins for One CNH

Hello,I am using the 53L8A1A to evaluate the VL53L8CH with the MZAI_EVK_v1.0.1 software. For my application, I need high CNH resolution for as long a histogram as possible, but for only one histogram. Because of that, I aggregated down to one row and...

Resolved! Issues with VL53L3CX in Simple Ranging app

I am trying to use the VL53L3CX with an STM32G070 for water level sensing. The app is based upon the Simple Ranging example.What I am seeing is that the distance read by the sensor alternates between two values, quite far apart. The sensor is mounted...

SidPrice by Associate III
  • 416 Views
  • 4 replies
  • 1 kudos