STM32 Nucleo VL53L3CX Time-of-Flight Expansion Board

The X-NUCLEO-53L3A2 serves as a comprehensive evaluation and development kit, extending the capabilities of the STM32 Nucleo-F401RE development board. It provides access to the advanced VL53L3CX Time-of-Flight (ToF) ranging sensor, enabling developers to explore and implement applications requiring precise multi-target distance measurement. This board is designed for seamless integration within the STM32 ecosystem, leveraging the flexibility of the Nucleo family.

This expansion board is engineered for versatility, offering compatibility with the broader STM32 Nucleo board family and adhering to the Arduino UNO R3 connector layout. This allows for stacking with other ST expansion boards, facilitating the development of complex applications that might combine ToF sensing with wireless interfaces like Bluetooth or Wi-Fi. The included cover glass holder with various spacers (0.25, 0.5, 1 mm) enables engineers to simulate real-world air gap conditions, crucial for accurate sensor calibration and application testing. Furthermore, support for connecting two external VL53L3CX breakout boards expands prototyping possibilities.

The X-NUCLEO-53L3A2 comes with full system software support, including example code and a graphical user interface, accelerating the development cycle. Its focus on accurate, reflectance-independent absolute ranging makes it an ideal solution for applications requiring reliable distance measurements across diverse target types.