SKU: SENS-2898
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DFRobot Gravity VL53L0X ToF Laser Distance Sensor (30-2000mm) - I2C Interface

₹1,569.00 (Inclusive of all taxes)
Out of Stock

The DFRobot Gravity VL53L0X is a high-precision Time-of-Flight (ToF) laser distance sensor module with a 30mm to 2000mm range, designed for plug-and-play integration via its Gravity I2C interface. It operates from 3.3V to 5V logic levels, making it compatible with Arduino, Raspberry Pi, ESP32, and other microcontrollers for robotics, drones, and automation projects.

Features

  • Time-of-Flight (ToF) laser ranging from 30mm to 2000mm with ±3% accuracy.
  • Gravity-series I2C interface for plug-and-play connectivity with 3.3V/5V microcontrollers.
  • 940nm invisible VCSEL laser emitter with integrated IR filter for ambient light immunity.
  • Fast measurement rate under 30ms, suitable for real-time navigation and obstacle avoidance.
  • Compact 20x22mm PCB footprint with a wide -20°C to 70°C operating temperature range.

Out of stock

Description

The VL53L0X sensor utilizes STMicroelectronics’ advanced Time-of-Flight (ToF) technology, measuring the round-trip time of a modulated 940nm laser beam to calculate distance with high precision. This method provides immunity to target color and reflectivity variations that affect traditional infrared or ultrasonic sensors. The module includes on-board signal conditioning and a Gravity-standard I2C interface for simplified wiring and communication.

Engineered for embedded systems, the sensor features a compact form factor and a wide operating voltage range of 3.3V to 5V DC, ensuring compatibility with a broad spectrum of development platforms. Its low power consumption profile, with a standby current of just 5µA, makes it suitable for battery-powered applications. The integrated infrared filter minimizes interference from ambient light, ensuring stable performance in diverse lighting conditions.

Key Features

  • High-precision STMicroelectronics VL53L0X ToF ranging sensor.
  • Measures 30mm to 2000mm with typical ±3% accuracy, independent of target reflectivity.
  • Gravity-series standardized 4-pin I2C interface (PH2.0-4P) for quick prototyping.
  • Wide 3.3V to 5V DC operating range compatible with most microcontroller logic levels.
  • 940nm Vertical-Cavity Surface-Emitting Laser (VCSEL) with Class 1 eye-safe certification.
  • Fast sampling rate under 30ms enables real-time object detection and avoidance.
  • Low power operation: 20mW active, 5µA in standby mode for energy-sensitive designs.
  • Compact PCB design (20mm x 22mm) with a 25° field of view for space-constrained integration.

Applications

  • Robotics navigation and obstacle avoidance for autonomous vehicles and drones.
  • Precision object detection and gesture sensing in smart appliances and kiosks.
  • Liquid level monitoring in tanks and containers using non-contact measurement.
  • Proximity triggering and presence detection in security and automation systems.
  • Focus assistance and rangefinding modules for camera and imaging systems.

Technical Specifications

Manufacturer / BrandDFRobot
Sensor ModelVL53L0X
Measurement PrincipleTime-of-Flight (ToF) Laser Ranging
Measuring Range0.03 m to 2 m (30 mm to 2000 mm)
Accuracy±3% (typical)
Field of View (FOV)25°
Laser Type / Wavelength940nm VCSEL (Class 1 Eye-Safe)
Output InterfaceI2C (Gravity PH2.0-4P Connector)
Operating Voltage3.3 V to 5 V DC
Operating Current~19 mA (typical during measurement)
Standby Current5 µA
Response Time< 30 ms
Operating Temperature-20°C to 70°C
Module Dimensions (LxW)20 mm x 22 mm (PCB)
Product Weight4 g

Frequently Asked Questions

What is the operating voltage range for the VL53L0X Gravity sensor?

The module is designed to operate from 3.3V to 5V DC, making it directly compatible with both 3.3V logic systems (like Raspberry Pi or ESP32) and 5V logic systems (like standard Arduino boards) without requiring a logic level shifter.

How do I connect and communicate with this sensor?

The sensor uses a standard I2C interface via the 4-pin Gravity connector (PH2.0). Simply connect the cable to the module's port and the other end to your microcontroller's I2C pins (SDA, SCL, VCC, GND). Use the provided DFRobot library to easily read distance values in millimeters.

How does the ToF technology differ from ultrasonic or IR sensors?

Time-of-Flight measures the round-trip time of a laser pulse, providing high accuracy (±3%) largely independent of the target's color, texture, or reflectivity. Unlike ultrasonic sensors, it is not affected by air density or sound-absorbing materials, and unlike simple IR sensors, it provides precise absolute distance, not just proximity.

What is the minimum measurable distance?

The sensor has a minimum measuring distance of 30mm (3cm). Objects closer than this may return inaccurate readings or an error code. For detecting very close proximity, a different sensor type, such as a short-range IR proximity sensor, would be more suitable.

Is the laser eye-safe?

Yes. The module uses a 940nm Vertical-Cavity Surface-Emitting Laser (VCSEL) that is classified as Class 1 laser product, meaning it is safe under all normal conditions of operation and poses no eye hazard.

Package Includes

  • 1 x DFRobot Gravity VL53L0X ToF Distance Sensor Module
  • 1 x Gravity 4-Pin Cable (PH2.0 to Dupont)

Additional Information

Weight 0.004 kg
Dimensions 2.5 × 2.2 cm