Imaging (sensors)

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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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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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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
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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
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  • 4 replies
  • 4 kudos

VL53L4CD clear interrupt does not clear the interrupt

When calling to clear the interrupt of the sensor I wait for the pin to go HIGH again but it never happens. I follow this flow:set i2c addressset low power configset signal threshold to 5000set sigma threshold to 20set intermeasurment ms to 100 and t...

DrD00m by Associate III
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Resolved! lens for receiver side of vl53l4cd

I need to measure a distance within a 1 degree field of view (FOV) in front of the sensor at a distance well within the range of the sensor. I know I can't use focusing optics on the emitter side without changing the laser class - so I won't. Using a...

About VL53L4CX -Getting the best single-target data

Hi,I have two questions to ask.1、How do I adjust "VL53LX_MAX_RANGE_RESULTS"and "VL53LX_MAX_USER_ZONES" if I want to get a best single target of data?Would it be better to change them all to 1? It's not in the manual.2、VL53L1CB has a single-target get...

Wwei by Associate
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  • 1 replies
  • 0 kudos