2D Laser Radar Scanner Ranging Sensor Module for ROS SLAM Robot Indoors EAI YDLIDAR X2LShipping list: 1*lidar sensor 1*USB cable 1*transfer module OVERVIEW YDLIDAR X2L is a 360 degree two dimensional rangefinder (hereinafter referred to as X2L) developed by YDLIDAR team. Based on the principle of triangulation, it is equipped with related optics, electricity, and algorithm design to achieve high frequency and high precision distance measurement. The mechanical structure rotates 360 degrees to continuously output the angle information as