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

Resolved! VL53L8CX no I2C connection

I have a VL53L8CX time of flight sensor connected via I2C on a custom board. The Board has other devices that can talk on I2C no problem. now i cant see the i2c address of the ToF device. from my understanding everything seems to be fine and in accor...

AA.16 by Associate III
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  • 1 replies
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VL53L5CX initialization fails with ULD driver v1.3.6

I tried using VL53L5CX with ULD API v1.3.6 with an ESP32-S3. I successfully ported the base C function for I2C, as I can talk with the sensor during the first part of the initialization process. Unfortunately, when I reach the NVM part, the function ...

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Resolved! VL53L5CX data is never ready

Hello !I'm working on the VL53L5CX sensor with a Nucleo L432KC.Using the ST example, and after succeeded the initialization of the VL53L5CX, the sensor's data are never ready. In the following function, the p_dev->temp_buffer[1:4] are all equals to 0...

CPoisson by Associate III
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Resolved! VL53L5CX arduino mega 2560

I just purchased the VL53L5CX-SATEL Breakout Boards for VL53L5CXhttps://estore.st.com/en/vl53l5cx-satel-cpn.htmland i have been trying unsuccessfully to get it to work with an Arduino Mega 2560. Does anyone know if it is possible to get it working wi...

rfashanu by Associate
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  • 1 replies
  • 3 kudos

Resolved! VL53L1X Duribility

I have been testing with the VL53L1X TOF sensor and am curious on the durability of the sensor in rugged environments. Such places would look like an industrial environment where vibration and impacts in inevitable. The sensor PCB would be potted and...

Resolved! ToF-Sensor to detect part distance

Hello, I'm trying to use a ToF-Sensor to track the distance of metal parts (sheets, cog wheels etc.) usually in the range of 0-60cm. The thing is that I am only interested in the distance of the surface that is directly below the sensor, the center o...

Jun by Associate
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  • 1 replies
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Resolved! VL53L8 Firmware loading

In the ULD driver for the VL53L8 is the file vl53lmz_api.c. In line 354 to 364, the firmware is loaded in pieces of 0x8000 bytes:My microcontroller has not enough ram to handle such big blocks, so I have to load the firmware in smaller pieces. But fo...

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MBaum.7 by Associate III
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