Imaging (sensors)

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VL53L8A at 4m

Hello.Today I will test the VL53L8A evaluation version in the outdoor (cloudy) test data, the code is automatically generated by the STM32Cube. I irradiated VL53L8A to the wall, at about 1.75m, with almost no data. At 4m, the serial port directly sho...

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xukong by Associate II
  • 443 Views
  • 3 replies
  • 0 kudos

Resolved! Can't download STSW-IMG043 for x-Nucleo-53l7a1

Hi,I'm trying to download the STSW-IMG043 software package for VL53L7CH and VL53L8CH.https://www.st.com/en/embedded-software/stsw-img043.html# It fails every time that I try to download. All other packages from the imaging software section are availa...

aroshani by Associate III
  • 1371 Views
  • 12 replies
  • 12 kudos

VL53L3CX and ESP32 weird ranging data

Hi,I am using an esp32 to read out the sensor data of a VL53L3CX. I've tried the example code for the distance sensor and slightly modified it by commenting the if statement out which checks if the distance changed to get continiously data:  #define ...

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PHumm.2 by Associate
  • 453 Views
  • 2 replies
  • 1 kudos

VL53L1X Interrupt not working, No measurements

Hi, I am having trouble with the interrupt. I manange to coummunicate via I2C and read Model ID and Type. But my problem is that i can't initiate the sensor via the VL53L1X_SensorInit() function in the Ultra Lite Driver I'm using. When I debug I see ...

How to use multiple VL53L5CX Sensors

Hello all,I am having difficulty using multiple VL53L5CX sensors on the same I2C bus on my Jetson Nano. I am able to get a single one working but not multiple. I am following the procedure in the documentation by pulling the LPn low of the sensor I d...

VL53L4CD not working with black glove

I am trying to use the VL53L4CD sensor in our application, however I am seeing that while using a black latex glove almost on top of the surface (distance of less than 5mm) that it reports distances > 300mm.  It seems to read okay with a range of 10m...

jmueller by Associate II
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  • 5 replies
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VL53L5CX: Entering in LP mode

When powered with 3.6V (both AVDD and IOVDD), VL53L5CX does most of the time does not enter LP mode (via the I2C command).At 3.5V most of the time LP mode is entered correctly, and rarely - incorrectly. At 3.4V, LP mode is entered always correctly.Ac...

Balkana by Associate
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  • 2 replies
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VL53L5CX _start_ranging() fails with 255 error

Hi all,For the last several days I have been battling this API for the VL53L5CX and finally reached the point where the initialisation passes every time. I proceed to set some of the configuration parameters (mostly resetting to the default values su...

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ALohr.1 by Associate II
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  • 9 replies
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Resolved! Using VL53L4CX with Jetson Nano running Ubuntu 20.4

Hello!I have never used a Jetson Nano before and am rather unfamiliar with lower level programming. I have a VL53L4CX attached to the correct Jetson nano pins and can see the device when I run i2cdetect -r -y 1 at address 0x29. My question is whats n...

nate_s by Associate II
  • 1172 Views
  • 8 replies
  • 2 kudos