This project provides high-precision distance measurement by measuring the actual time it takes for light to travel, rather than using sound.
Photon-Temporal Analysis: Uses the VL53L0X ToF sensor. Unlike ultrasonic sensors, this uses a 940nm laser. The Arduino established an I2C link to fetch high-speed photon-return data, unaffected by the target's color or texture.
Millimeter-level Measurement Kernel: The Arduino's firmware retrieves the distance in millimeters, with a measuring range of up to 2 meters. This makes it ideal for precision drones, robotics, or gesture detection.
Performance
Interfacing via I2C LCD: Displays the real-time distance on an I2C display. The firmware includes a "Hysteresis Window" that prevents the display from "Flickering" when an object is exactly at a distance boundary.