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

How to disable multi-target on VL53L3CX

I use some VL53L3CX with Arduino (in C++) with PWFusion_VL53L3C.h library.In some situation I need to disable multi-target detection.How can I do this ?ANDWhere I can find a detailed documentation about VL53L3CX api ?ANDCan I use a different library ...

GOLMAS by Associate
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VL53L4CX VCSEL optical power

For a medical device that use NIR light we are using the VL53L4CX as range detector. We found that the TOF sensor light interfere with our NIR lighting system. In order to perform some simulations we would like to have some more details about the lig...

VL53L1_ERROR_ZONE_GPH_ID_CHECK_FAIL

We found a problem with VL53L1CB, After VL53L1_GetMeasurementDataReady returns 0, VL53L1_GetMultiRangingData returns VL53L1_ERROR_ZONE_GPH_ID_CHECK_FAIL. What causes this problem?Thank anyone for a little help

User.120 by Associate II
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在同一条i2c总线轮询使用两个vl53l1x出现只有一个有反应的问题

这是我的代码,我之前以前改地址成功了的,这里就开始测量数据while (1) {        // 获取当前时间作为起始时间        clock_gettime(CLOCK_MONOTONIC, &start_time);  // 获取起始时间                for (i = 0; i < 2; i++) {  // 轮询两个传感器            Timeout = 0;            dataReady = 0;            // 检查数据是否...

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eneeen by Associate II
  • 899 Views
  • 6 replies
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STM32 Smart Presence Detection VL53L8X

Hi,Im currently testing the Smart Presence Detection Firmware for the VL53L8X and have some questions:- When I start the ranging, the firmware triggers false positives (detecting someone when there isn't anyone) and after some seconds it stabilizes t...

MikeReg by Associate II
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  • 4 replies
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Resolved! VL53L8CX SPI communication

Hi all,I'm trying to setup the SPI communication with a VL53L8CX which is connected to a STM32F401RE-Nucleo. I took some code snippets from the STSW-IMG040 package and I wonder why the bytes to be send in VL53L8CX_WrMulti and VL53L8CX_RdMulti are tre...

bastl by Associate
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  • 1 replies
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Resolved! VL53 as a reflectometer

Hi,I want to create a reflectometer to measure samples targets reflectivity in %. The samples are 10x15cm and the distance will be fixed: samples can be between 15cm to 1m. The measurement will happen in the dark in a controlled environment.I found t...

sensor model VL53L1X

Subject: Request for Technical Information and Quotation – Sensor Testing for Precision Seeding Applications Dear Mr , My name is Giovanni Ziliani, and I am an expert in industrial automation and sensor technologies. I currently provide specialized c...