VL53L0X Time-of-Flight (ToF) Laser Distance Sensor – 2m Precision Range Finder for Arduino & ESP32 in Pakistan

Overview 

The VL53L0X is the world’s smallest Time-of-Flight (ToF) laser-ranging sensor. Unlike standard proximity sensors that use “Estimated Pulse Width,” the VL53L0X contains a tiny 940nm laser source and a SPAD (Single Photon Avalanche Diode) detector. This allows it to measure the absolute distance to an object in real-time. Whether you are building a self-driving robot, a gesture-controlled lamp, or a drone’s landing assistant, this sensor provides the high-speed accuracy that industrial-grade projects demand.

Key Features 

• Time-of-Flight (ToF) Technology: Measures distance based on the speed of light, ensuring accuracy even on dark or reflective surfaces.

• Invisible 940nm Laser: Uses an eye-safe Class 1 laser that is completely invisible to the human eye.

• I2C Interface: Simple 4-pin connection (VCC, GND, SDA, SCL) compatible with all major microcontrollers.

• Millimeter Precision: Offers significantly better resolution and a narrower “field of view” compared to bulky ultrasonic sensors.

• Long Range: Capable of measuring distances up to 2 meters (2000mm) in “Long Range” mode.

Technical Specifications

Feature	Specification
Operating Voltage	2.6V to 5V (Internal voltage regulation)
Range	30mm to 2000mm (2 Meters)
Interface	I2C (Address: 0x29)
Infrared Emitter	940nm (Invisible Laser)
Accuracy	+/- 3% (in high-speed mode)
Dimensions	10.5mm x 13.3mm (Ultra-compact)