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Simple Line Following robot using an Arduino | Punkisnail
Buy SunFounder I2C 5-Channel Line Tracking Sensor Infrared IR Detection Module for Arduino Raspberry Pi Car Robot at affordable prices — free shipping, real reviews with photos — Joom
Line Follower With No Arduino | Hackaday
Line Follower Robot using Arduino -
How to make a line follower robot with a budget of 1K (Indian rupee) - Quora