line following robot, line following robotic waiter, line following robot arduino, arduino line following code, line following robotic waiter Departments:Electronics EngineeringMechatronics EngineeringComponents:DC MotorOptoCouplerRelaySensors:IR SensorMicrocontrollers:Arduino UnoCodings:Arduino CSoftwares:Arduino IDEProteus Hello everyone, I hope you all are fine and having fun with your lives. Today, I am going to share a very basic pro ...