An open source beginner-friendly tutorial on building a line following robot with Arduino.
Hardware build instructions and software documentation here:
https://line-following-robot.willdonaldson.io/
This project is open source and a bill of materials is freely provided in the tutorial link (above). However, if you prefer to purchase a prepared robot kit that will also financially support the development of more open source projects then you can purchase the robot here:
<insert link>
This project is licensed under the terms of the MIT license