VL53L3CX time-of-flight ranging sensor
Overview
The VL53L3CXV0DH/1 is a STMicroelectronics time-of-flight distance sensor used to measure range with infrared light. It supports multi-target detection and a 25 degree field of view, which makes it useful when you need compact, short-range presence or distance sensing in a small package. It is typically used as a sensor interface part in embedded designs that need precise ranging without a camera.
Why Choose This Part
This part gives designers a compact optical ranging option when a simple proximity sensor is not enough. Multi-target detection can help in scenes where more than one reflecting object may be present, and the 25 degree FoV offers a focused sensing area. As with most ST ToF sensors, it is intended for easy integration into embedded systems rather than requiring a large optical stack.
Applications
Getting Started
Use STMicroelectronics support materials and the matching ST sensor ecosystem to bring up the device, including any evaluation boards or example code for the VL53L3CX family. For firmware integration, plan to connect it over the host interface supported by the sensor and verify your power, timing, and optical mounting early in the prototype stage. Start with ST-provided reference code or middleware if available, then calibrate and test against your actual target materials and enclosure window.



