VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor Module V2

Overview

The VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor Module V2 is a compact, high-precision distance sensor that measures range by emitting laser pulses and calculating the time until the reflection returns. With millimeter-level resolution and fast measurement rates, the VL53L0X V2 is suited for robotics, automation, consumer devices, and DIY electronics that require accurate short-range distance sensing.

Key Features

• Time-of-Flight Technology – Accurate distance measurement using laser pulses and time-of-flight calculation.
• High Resolution – Provides fine measurement detail with up to 1 mm resolution.
• Fast Measurement Rate – Supports high-speed sensing for real-time detection and tracking.
• Compact and Lightweight – Small form factor for easy integration into constrained spaces.
• Low Power Consumption – Suitable for battery-operated and energy-efficient systems.
• Wide Usable Range – Effective from a few centimeters up to 2 meters.
• Simple I2C Interface – Easy connectivity to microcontrollers and development boards.
• Robust Performance – Works well across various lighting conditions and on different surface reflectivities.

Specifications

• Measurement Technology: Time-of-Flight (ToF) with laser pulses
• Distance Range: Up to 2 meters
• Accuracy / Resolution: High resolution with up to 1 mm accuracy
• Measurement Rate: High-speed distance measurements
• Operating Voltage: Typically 2.8 V to 3.6 V DC
• Interface: I2C for easy integration
• Dimensions: Compact, space-efficient module

Applications

• Robotics – obstacle detection, collision avoidance, and distance feedback
• Automation – level sensing, presence detection, and conveyor monitoring
• Consumer electronics – interactive displays, gesture sensing, and distance measurement tools
• DIY projects and prototyping – fast, accurate distance input for hobby systems

Integration and Wiring

The VL53L0X V2 connects via I2C, making it straightforward to use with popular microcontrollers such as Arduino, Raspberry Pi, and ESP32. Ensure your system provides the recommended operating voltage (typically 2.8 V to 3.6 V). Use level shifting if your host runs at a higher voltage than the sensor’s supply.

Basic connection checklist

• Power: provide stable 2.8 V to 3.6 V to the sensor VCC
• Ground: common ground between sensor and host
• I2C SDA and SCL: connect to host I2C pins
• Pull-up resistors: required if not present on the host or module

Software and Libraries

The VL53L0X is widely supported by open source libraries and example code for platforms like Arduino and Raspberry Pi. Look for vendor or community libraries that simplify initialization, ranging mode selection, and continuous measurement handling. Many libraries offer ready-made examples for reading distance values and adjusting timing budgets.

Best Practices and Tips

• Allow a short warm-up time on power-up for stable readings.
• Use appropriate timing budgets and measurement modes to balance speed and accuracy.
• Test sensor mounting and alignment to avoid unwanted reflections or occlusions.
• For battery projects, use low-power modes and optimize measurement intervals to conserve energy.

What You Get

• VL53L0X Time-of-Flight Laser Ranging Sensor Module V2
• Module is compact and ready for integration; mounting hardware and cables may not be included.

Note: Images are for illustration purposes only.