Imaging (sensors)

Discuss applications using Time-of-Flight technology, and find answers to your questions on troubleshooting, data accuracy, and optimizing communication.

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Resolved! VL53L1 calibration using water target surface

Hello again!I've been trying to measure water level using the VL53L1 sensor and reading forum posts on it, and I've gathered that RefSPAD calibration isn't really recommended anymore.From my research on the topic, I know that water reflects only 2% o...

Resolved! VD55G0 libcamera stack source code, per LGPL 2.1

Hello,For the vd55g0, you provide a kernel driver and device tree as source here: https://www.st.com/en/embedded-software/stsw-img505.htmlYou also provide a libcamera integration stack (STSW-IMG505_LCAM), but this is closed source, and only the libca...

Resolved! Is the VL53L1CB better than the VL53L1X?

We use VL53L1X for liquid level detection purposes.We believe that the “signal-rate” needs to be high in order to accurately detect the surface of the water at a distance.We are considering the VL53L1CB as a candidate.Is the VL53L1CB a good candidate...

Resolved! Gesture Kit ULD

Hi, Is there anyway I can add more dynamic gesture to Gesture Kit ULD? Currently What I see is that it supports up to UP, DOWN, LEFT, RIGHT, TAP, and Double TAP. If there is a way, could you share what is the process of it? Thank you.  

Resolved! VD6283 compute IR optical power

May I ask how to convert the IR channel ADC value of VD6283TX45 to IR optical power, only the RGB channel is converted to Lux in Driver, and there is no description about this IR optical power in Datasheet. 

donfulee by Associate
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Resolved! How to achieve greater measurement precision close to Vl53L4CD?

Greetings!When I measure objects closer than 10 mm from the VL53L4CD, the result deviates significantly from what was expected, and the result also varies significantly depending on the texture and gloss of the object.Is it possible to configure the ...

JBM by Associate II
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Resolved! Proper VL53L1X calibration procedure

Hi ST,I wanted to validate/confirm our Calibration procedure.  When we calibrate prior to calibration we set timing budget and intermeasurement to what they are normally when our code boots up.  So,  during calibration we do the same.  Can someone pl...

will3 by Associate III
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release note for vl53l8cx_buffers.h

The "vl53l8cx_buffers.h" file bundled with X-CUBE-TOF1 seems to have been updated several times, but I would like to know what problems have been fixed in each version. Please let me know in which document the revision notes is listed.Thank you in ad...

GECdev by Associate
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