Autonomous Line Follower Robot using PD Control

An Arduino-based autonomous line follower robot built using QTR-8RC reflectance sensors and PD control logic for stable and high-speed line tracking.

Features

• PD control based steering
• QTR-8RC sensor array
• Stable line tracking
• Motor speed correction
• Sensor calibration
• Arduino Mega 2560 support

Hardware Used

• Arduino Mega 2560
• QTR-8RC Sensor Array
• TB6612FNG Motor Driver
• DC Motors
• Li-ion Battery Pack

Technologies

• Arduino
• Embedded Systems
• Robotics
• Control Systems
• Sensor Calibration

Included Files

• PD_Control_LFR.ino
• QTR8RC_Mega_Controller.ino
• LFR Algorithm PDF

Author

Md. Mahinul Kabir