Imaging (sensors)

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Resolved! VL53L0X full register map & documentation

Does anyone have access to documentation with an actual list of registers with addresses and functionality and a full description of the register bits for the VL53L0X?  All I have been able to find is documentation that refers to the questionable API...

Resolved! VL53L8CX data fakes after some time

I am using the VL53L8CX sensor to measure distances, and I am getting correct values. After some time, the data starts to be sometimes incorrect, while slowly increasing the ratio of incorrect vs correct, until eventually all of the readings are inco...

Voklaif by Associate II
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  • 2 replies
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Resolved! VL53L8CX not accurate distance

I’ve been using the "vl53l8cx" sensor to measure distances through I2C, and I noticed that when I measure distances (between 10cm and 50cm), the values reported by the sensor are consistently half of the actual distance. For example, when the actual ...

Resolved! VL53L5CX Initialization Timing (vl53l5cx_api)

Currently I'm using some of the vl53l5cx api functions along with some custom code. I plan to have multiple ToFs used and noted, via o-scope, that the initialization function vl53l5cx_init (looks to be blocking code?? correct me if I'm wrong) takes a...

JahKMC by Associate III
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  • 4 replies
  • 1 kudos

Resolved! Fiber Coupling to remote mount a ToF sensor

Hi I have an application inquiry...'m looking into remote mounting a ToF sensor (i.e. VL53L4EDV0DH/1) in order to observe the environmental limitations of the sensor in a more difficult envorment...are there any guidelines or application history for ...

Resolved! vl53l8cx with SPI interface start ranging fails

To begin, I am using the vl53l8cx breakout board from Pololu with a Nucleo-F446RE and PlatformIO. I have been having trouble getting the VL53L8CX to start ranging using the SPI2 interface. I get successful responses from the `_is_alive()` and `_init(...

lukestroh by Associate II
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  • 4 replies
  • 3 kudos

Resolved! VL53L1X temperature effects

We placed two VL53L1X sensors at 18.6" in our temperature chamber. Over a 50C swing we saw up to 1.15" of variability. In the images bellow the chamber temperature stabilized around 30 minutes. The target was a large 24x24 sheet of white nylon 0.5" t...

Brettjohnson7191_0-1733414347663.png

Resolved! VL53L8CX Platform Integration with ChibiOS

Hi, I am trying to integrate the VL53L8CX ULD driver with a project that utilizes chibios on an F4 based board.The TOF sensor firmware seems to be about 86KB. For a transfer of this size, the device fails to setup and use DMA-safe bouncebuffers. I ca...