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A beginner-friendly 3-sensor line following robot built with Arduino Uno. Follows a black line on a white surface using three TCRT5000 IR sensors and an L298N motor driver. Great first-year engineering project.
Specifications
| Microcontroller | Arduino Uno |
| Sensors | 3× TCRT5000 IR Sensor |
| Motors | 2× TT Gear Motor 200RPM |
| Motor Driver | L298N |
| Power | 7.4V Li-ion Battery Pack |
| Chassis | 2WD Robot Chassis |
| Speed Control | PWM via Arduino |