Line Follower Robot Using Arduino in Proteus

Line Follower Robot Using Arduino in Proteus

In this article we will learn how to make Line Follower Robot Using Arduino in Proteus.

In the last post we will learn how to make Hc12 RF module Pinout working and Proteus library. You can visit our website,
I hope you appreciate my work, let’s discuss about today’s project.

 

 

 

What is Line Follower Robot?

The Zuno Line Follower Robot is an autonomous robot designed to follow a specific path or line on the ground. It typically employs sensors to detect the contrast between the line and its surroundings, allowing it to stay on track and navigate through a predefined route.

Components Require:

1. Arduino Uno
2. Button
3. LED
4. Resistors
5. Sounder
6. Zumo
7. Jumper Wires

Circuit Connections:

• Connect D12 pin of Arduino with one side of Push Button
• Connect 2^nd side of Push button with one side of Resistor
• Connect 2^nd side of Resistor with GND
• Connect one side of Sounder with GND
• Connect 2^nd side of Sounder with D3 pin of Arduino Uno
• Connect one side of Resistor with +5V
• Connect 2^nd side of Resistor with one side of Push button through Reset pin
• Connect 2^nd side f Push button with GND
• Connect –ve Terminal of LED with GND
• Connect +ve terminal f LED with D13 pin of Arduino Uno

Amazon Links: 

Arduino Nano

Arduino UNO

IR sensor module

DC gear motor

Working Principle:

The working principle of a Zuno Line Follower Robot is based on the interaction between its sensors, control system, and motors.

• Sensors:

The robot is equipped with sensors (often infrared or IR sensors) that continuously scan the ground below to detect the line’s presence. These sensors can differentiate between the line and the background surface by recognizing the contrast in color or reflectivity.

• Control System:

The robot’s control system, usually a microcontroller or a similar onboard computer, receives signals from the sensors. It processes this input to determine the robot’s position relative to the line.

• Decision Making:

Based on the sensor readings, the control system executes programmed instructions or algorithms. It decides the appropriate action for the robot to stay on track. For instance, if the sensors detect the line beneath the robot, it continues moving forward. If the sensors detect the robot veering off the line, the control system adjusts the robot’s movements to realign it with the line.

• Motor Control:

The control system sends commands to the robot’s motors via a motor driver circuit. These commands dictate the speed and direction of the motors, enabling the robot to maneuver in a way that keeps it following the line accurately.

• Feedback Loop:

The process operates in a continuous loop where the sensors continually provide input; the control system processes this data, makes decisions, and adjusts the robot’s movements accordingly. This feedback loop allows the robot to maintain its course along the line.

Advantages:

1. Simplicity:

It’s relatively straight forward to build and program, making it an excellent starting point for beginners in robotics and programming.

2. Educational Tool:

It’s an effective educational tool for learning about sensors, control systems, programming logic, and robotics principles in a hands-on manner.

3. Cost-Effectiveness:

Building a line follower robot can be affordable, especially with readily available components and open-source platforms like Arduino or Raspberry Pi.

4. Versatility:

It can be adapted for various applications beyond following lines, such as in automated logistics, path tracking in industries, or even as a base for more complex robot designs.

5. Competitions and Challenges:

Line follower robots are used in competitions, encouraging creativity and innovation in designing efficient algorithms and strategies for precise line tracking.