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! VL53L1 Water level measurement incorrect values

Hello.I’m utilizing the VL53L1 sensor to measure water level inside of a closed water bucket.While using a 30cm tall white bucket half full, with the VL53L1 positioned at the top aiming down at the air-water interface, the sensor sometimes outputs in...

LDMigotto by Associate II
  • 3138 Views
  • 7 replies
  • 4 kudos

Resolved! Using ToF sensor to measure distance to small object

Hello,Basically i am trying to measure distance to a hand that moves above the sensor, returned distance is used to light leds approximately at hand height. My problem is that hand is probably to small object or its reflectivity is not enough that ab...

pasikav by Associate
  • 877 Views
  • 1 replies
  • 1 kudos

VL53L4CD / VL53L0X wavelength detection

Dear all,I'm working on a product where we use 850 nm LEDs with a typical spectrum like shown below:Since we emit quite some light (10's of Watts in short, ms bursts) with our device in a narrow cone (about the same FOV as the ST sensors), I'm wonder...

TH3_0-1728286469102.png
TH3 by Associate II
  • 752 Views
  • 3 replies
  • 0 kudos

VL53L8CX with stm32f407vgt6

I am trying to use VL53l8cx with STM32F407VGT6 to find depth . I have previously worked with VL53l5cx and VL53l1cx  and was comfortab;e with both of these .  I am unable to use this sensor at all as everytime a hard fault arises . I have been able to...

Rituraj_0-1728285114831.png
Rituraj by Senior
  • 977 Views
  • 2 replies
  • 0 kudos

Resolved! VL53L5CX/8CX LookUp-Table

Hi,i know that there are already a few posts on this topic, and i know the VL53L8CX has the same table as the VL53L5CX. But i just wanted to know, if anyboy could post the calculations for the LookUp-Table?Thanks!

Resolved! VL53L0X determining small object is at fixed distance

HelloI need to trigger an action whenever a small object (aprox 1 cm diameter) is at a fixed distance (around 10 cm) of the sensor.Using VL53L0X the readings I get are very much affected by the background, for example if the object is in range and th...

oscar118 by Associate
  • 986 Views
  • 2 replies
  • 0 kudos