Lego Wedo 2.0 Line Follower Instructions

Step by Step build instructions and program for Line following Robot using Lego Wedo 2.0 kit. It is made using a single sensor and single motor. The moving central gear powers either one of the tyres at a time and the robot moves in a zig zag manner. This assembly is very similar to Daniele Benedettelli's Zig Zag Robot.