VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 1
VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 2
VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 3
VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 4
VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 5
VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 6
VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 7
VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 8
VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 9
VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT - Image 10

VL53L0X ToF Laser Ranging Sensor 940nm GY-VL53L0XV2 I2C Distance Module for Robotics IoT

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Description

VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor – 940nm GY-VL53L0XV2 I2C Laser Distance Module

Unlock the power of cutting-edge technology with the VL53L0X Time-of-Flight (ToF) Laser Ranging Sensor module. Developed by STMicroelectronics, this compact and powerful sensor provides precise distance measurement up to 2 meters (6.6 feet) with 1mm resolution, ideal for a wide range of applications including robotics, automation, and IoT devices.

Key Features:

  • High-Precision Distance Measurement: Utilizing ST’s FlightSense technology, this sensor accurately measures the time it takes for infrared laser pulses to travel to and from a target, offering distance precision without being affected by the target’s reflectivity.
  • Range & Resolution: The VL53L0X offers accurate distance measurements up to 2 meters, with an impressive 1mm resolution, making it perfect for projects requiring high-precision ranging.
  • Communication via I2C Interface: Easy integration with microcontrollers and development boards via I2C (TWI) interface for seamless sensor adjustments.
  • Compact Design: Housed in a small leadless LGA package, this sensor is designed for space-efficient applications without compromising on performance.
  • Low Voltage Operation: Operates at a recommended 2.8V for optimal performance, while the breakout board makes it easier to interface with 3.3V and 5V microcontrollers.

Enhanced Versatility:

The GY-VL53L0XV2 breakout board offers flexibility with:

  • VDD: Powers external components with 2.8V output, capable of delivering up to 150mA current.
  • VIN: Supplies power from 2.6V to 5.5V, with level shifting for I2C lines (SCL & SDA).
  • SDA & SCL: Level-shifted I2C data and clock lines for smooth communication at various voltage levels.
  • XSHUT Pin: Enables hardware shutdown with an active-low input, allowing easy power management.

Applications:

  • Robotics: Precise range finding for obstacle detection and path planning.
  • IoT Devices: Accurate environmental monitoring and distance-based triggers.
  • Industrial Automation: Automated systems relying on exact distance measurements for control.

Get Started Quickly:

This breakout board makes it easier than ever to connect the VL53L0X sensor to your projects, offering simple configuration and powerful functionality. Whether you’re a student, developer, or engineer, this module is designed to enhance your innovation.

📌 Code Examples & Usage – VL53L0X Time-of-Flight Laser Distance Sensor (GY-VL53L0X V2)

📋 Overview

The VL53L0X is a Time-of-Flight (ToF) laser distance sensor that measures distance by timing how long a laser pulse takes to reflect back from an object.

Key features:

  • Measurement range: ~30 mm to 2000 mm (2 m)

  • Resolution: millimetre-level accuracy

  • Laser wavelength: 940 nm (invisible IR)

  • Interface: I²C

  • Fast response and ambient-light resistant

  • Compact size: ideal for robotics and embedded projects

Unlike ultrasonic sensors, ToF sensors are quiet, precise, and unaffected by sound or airflow.

⚠ Important Notes

  • Logic level: 3.3 V (most breakout boards are not 5 V tolerant on I²C)

  • Works perfectly with ESP32, Raspberry Pi, and 3.3 V Arduinos

  • For 5 V Arduinos (Uno/Nano), use:

    • Level shifting or

    • Ensure the breakout has onboard level shifting (many do — check your board)

🔌 Wiring – I²C Connection

Typical Pin Mapping

VL53L0X Arduino Uno ESP32 (Example)
VCC 3.3 V 3.3 V
GND GND GND
SDA A4 GPIO21
SCL A5 GPIO22
XSHUT Optional Optional

XSHUT is only needed if using multiple sensors on the same I²C bus.

📦 Library Installation (Arduino IDE)

  1. Open Arduino IDE

  2. Go to Sketch → Include Library → Manage Libraries

  3. Search for “VL53L0X”

  4. Install Adafruit VL53L0X library (recommended)

🧪 1️⃣ Arduino Example – Basic Distance Measurement

#include <Wire.h>
#include <Adafruit_VL53L0X.h>Adafruit_VL53L0X lox = Adafruit_VL53L0X();void setup() {
Serial.begin(9600);
Wire.begin();

if (!lox.begin()) {
Serial.println(“Failed to find VL53L0X sensor”);
while (1);
}

Serial.println(“VL53L0X ready”);
}

void loop() {
VL53L0X_RangingMeasurementData_t measure;
lox.rangingTest(&measure, false);

if (measure.RangeStatus != 4) {
Serial.print(“Distance: “);
Serial.print(measure.RangeMilliMeter);
Serial.println(” mm”);
} else {
Serial.println(“Out of range”);
}

delay(200);
}

🧪 2️⃣ ESP32 Example

#include <Wire.h>
#include <Adafruit_VL53L0X.h>Adafruit_VL53L0X lox;void setup() {
Serial.begin(115200);

Wire.begin(21, 22); // SDA, SCL for ESP32

if (!lox.begin()) {
Serial.println(“VL53L0X not detected”);
while (true);
}

Serial.println(“VL53L0X ready”);
}

void loop() {
VL53L0X_RangingMeasurementData_t measure;
lox.rangingTest(&measure, false);

if (measure.RangeStatus != 4) {
Serial.printf(“Distance: %d mm\n”, measure.RangeMilliMeter);
} else {
Serial.println(“Out of range”);
}

delay(150);
}

🧪 3️⃣ Using Multiple VL53L0X Sensors (I²C Address Change)

All VL53L0X sensors start at I²C address 0x29.
To use multiple sensors on one bus, you must control XSHUT pins and assign new addresses.

lox.begin(0x30); // example new address

Each sensor needs a dedicated XSHUT GPIO.

🧠 Tips for Best Performance

✔ Best accuracy between 50–1200 mm
✔ Works best on flat, light-coloured surfaces
✔ Dark, angled, or absorbent surfaces reduce range
✔ Avoid mounting behind glass or plastic
✔ Keep sensor stable for consistent readings

🧠 Common Use Cases

  • Obstacle avoidance (robots)

  • Liquid level sensing (non-contact)

  • Presence detection

  • Gesture sensing

  • Smart automation

  • Distance-based triggers

Additional information

Weight 30 g
Dimensions 260 × 160 × 20 mm

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