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

ACK is not returned in I2C communication with VL53L8.

When performing I2C communication from the MCPU on a board that independently implements VL53L8, there is no ACK from VL53L8 at the first address transmission, resulting in an error. If you check the LPn, SCL, and SDA signals, you can see the start c...

DS-Aka by Associate
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VL53L1X noise and calibration

Hello,I'm using the VL53L1CB sensor to detect objects from a long distance. Unfortunately, I can't always guarantee ideal working conditions. Sometimes, there are objects (structural elements) within the detection area that cannot be removed. Their p...

Andrew12 by Associate II
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  • 2 replies
  • 0 kudos

Resolved! Discrepancy Between 4x4 and 8x8 Resolution Distance Output

I am currently testing the VL53L7CX sensor(w/ vl53l5cx_api) with the STM32F7 MCU. The default resolution of 4x4, when running, would consistently return distances around 2.5 -3.0 meters with a target status code of 5 for multiple runs. I then tested ...

JahKMC by Associate III
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  • 2 replies
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Resolved! About the dead time of VL53L8CH

I woulke to know the dead time of VL53L8CH to know the max value of one bin, but there is no information in the datasheet. Besides, currently I am using  the example in VL53LMZ_MassMarket_ULD of cubeide to get the histogram, I want to know if the num...

Licx by Associate III
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  • 2 replies
  • 0 kudos

Resolved! ID Register to differentiate VL53L0x, VL53L1x, etc

Hello!   I am working on a project where I would like to be able to detect which type of sensor I have connected (via I2C). For example, I am currentky planning on using a VL53L0x, but would like to be able to detect on boot if I am still using the V...

mttdarko by Associate II
  • 1566 Views
  • 4 replies
  • 4 kudos