Pid arduino line follower. My robot uses an Arduino Uno board, a L298N motor, 1 9V battery, 2 motors, 5 TCRT 5000 infrared light sensors to detect a black line o Aug 15, 2015 · Hey, I'm a little new to arduino. The robot never shakes head with PID algorithm based software (Program is sent free with Robot Kit)! Very competitive robot with good price! Suitable for all line follower robot competitions. May 13, 2023 · A Line Follower Robot with PID Controller using Arduino Line Following Robot is a robotics technology for an autonomous robot involving the tracking of a line. ARDUINO SKETCH POSTED IN MY COMMENT. Jul 17, 2024 · I’ve introduced how to implement PID using an Arduino microcontroller. Apr 20, 2013 · This may be hard, if you are using someone else's code and have little experience with Arduino, this sensor, or PID. However, robots still tend to make some errors and their task won’t be perfectly accurate. Explore comprehensive documentation for the Arduino Nano-Powered PID Line Following Robot with Reflectance Sensor Array and Dual Motor Driver project, including components, wiring, and code. Enjoy flexibility with optional 'if statements' control. WEBSITE URL HAS BEEN TAKEN DOWN. If you find the motors running in a wrong direction than just reverse the connection of the motors. Queries can be mailed us on 2idiotsofengineering@gmail. - ParvNarang/PID-Line-Follower-Robot Nov 7, 2025 · What is a Line Follower Robot An autonomous robot is a machine that can take a series of actions as instructed by the programmer, without being manually controlled by a human being in real-time. This project is implemented using an Arduino based around PID (Proportional Integral Derivative) control system. As we know usually line followers are programmed to switch off one wheel when the relevant sensor is out of the line. It combines elements of robotics, programming, and control theory. What are your input (s) and Arduino PID Code for Line Following Robot: In this instructable, you will learn how to make Arduino PID codes for any task, some mathematics, and design robots that are more efficient than others. Find this and other hardware projects on Hackster. PLEASE READ THE VIDEO DESCRIPTION. But I want it to be more advanced. Contribute to aakieu/pid-line-follower development by creating an account on GitHub. The robot secured 3rd place in the Zonal round at IIT Gandhinagar and directly qualified for the final round. They form the basis of modern self-driving cars. Our line-following robot kit that can travel on both black and white surfaces. Sep 22, 2013 · Hello guys! I have some problems with tuning the PID algoritm for my line follower. I started making line follower robots from my high school. I will show you how i build it. Line followers (LFRs) are also autonomous robot cars that are guided by one or more sensors and a black or white line path. We are shipping with DHL express this line follower robot. Sep 9, 2023 · Browse through hundreds of tutorials, datasheets, guides and other technical documentation to get started with Arduino products. It was suggested that I use a PID algorithm. The design The design of this robot was intended to be cheap and to build a decently paced line following robot that uses PID control for best results. Designing the Advanced Version. Here you can find also find the codes, schematics and more others, so I This Arduino robot kit contains all the essential components for the line follower robot, detailed instructions and tutorials to guide you through assembly and working. Arduino Line Follower Code is sent free! …more Oct 2, 2022 · Line Follower Robot : ESP32 – QTR-8RC – PID Line Follower Robot V1 Published by Crazy Engineer on January 16, 2022 Introduction Line Follower Robot or Line Tracer Robot or Robot Tracer is an Autonomous Robot that follows a visual or magnetic line painted or embedded in the surface of locomotion. A line follower does what it’s named after. This open source codes are to control arduino based line following robot using PID algorithm - VikieVik/arduino-PID-line-follower Highly developable, Open source software based PID Line Follower Robot kit from JSumo. But now I’m not going to do this. This is my PID implementation: void loop () { int proportional = ( (int)position) - 3500; //setpoint=3500,position between 0 and 7… Oct 13, 2021 · Description PID LINE FOLLOWER ROBOT USING ARDUINO NANO Hello there Most mechatronics or robotics lovers may be started their robotics building journey by making a line follower robot. I read a lot about PID but am confused a bit regarding following: I Make a FAST Line Follower Robot Using PID!: Making a line follower robot is a great way to get started with robotics and arduino. Highly developable, Open source software based PID Line Follower Robot kit from JSumo. The goal The goal for this project was to create a line follower robot and learn, experiment and implement PID control, doing so in a cheap and affordable way. What is an AGV? An AGV is a portable robot that follows long lines or wires on the floor, or uses radio waves, vision cameras, magnets, or lasers for navigation. ⚙️ Features included: • Start Control • Sensor Calibration • Live PID Tuning • Race Time Calculator All controlled using simple onboard Dec 24, 2023 · Thanks to PCBWay for sponsoring this video! Get $5 off your first PCBWay order when you use my link:https://pcbway. But when a friend of mine challenged me to join a line follower robot competition, I had to … Line Follower Robot This Arduino project provides a modularized approach for controlling a robot using PID-based line following with sensor feedback. Dec 13, 2016 · A PID controlled line follower robot, named Elliot. The control algorithm implemented is Proportional-Integral-Derivative (PID) control to ensure smooth and accurate tracking of the line. PID line follower robot making @edison_science_corner #diy #arduinonanao #arduino #linefollower #lfr #electronicsprojects #electronics #electronicsreel #robotics #programming #maker #engineering #hardware #opensourcehardware #opensource #tech #technology #engineer #dfrobot #automation #electronics #design #developer #diyelectronics # This paper presents LineMaster Pro, an intelligent low-cost line following robot implemented on an Arduino Nano platform that integrates dual TCRT5000 infrared sensors for precision line tracking, an HC-SR04 ultrasonic sensor for real-time obstacle detection, a digitally tuned PID controller with Ziegler-Nichols optimization, and a hierarchical Oct 28, 2024 · 📦 Complete Pack of Line Follower Workshop at Cults After the resounding success of our line follower workshop editions, we decided to upload all the information here to Cults. The hardware design of the line follower is same as that of any other typical line follower robot. But I have been using them for a while and now familiar with them. This is my PID implementation: void loop () { int proportional = ( (int)position) - 3500; //setpoint=3500,position between 0 and 7… Line Following Robot based on PID control system code on Arduino - Adrofier/Line-Follower-Robot-using-PID arduino pid line follower mobile robot . io. The robot uses PID control to follow a line on the ground and can make sharp turns when necessary. The Simple Version. Feb 24, 2024 · Your code sets up a PID-controlled line follower robot using an Arduino board. I then designed a custom chassis to reduce the weight and make a design that is efficient. I'm building a line following robot for a contest. With easy PID based Arduino code, you can develop further and add more special working blocks easily. Line Follower Robot (with PID controller) An autonomous high speed line follower robot based on PID control. Here you can find also find the codes, schematics and more others, so I Feb 27, 2018 · You have to understand what PID is meant to do, and what it is not meant to do. YEAR-1 Project Advance Line Following Robot Using Arduino UNO 1. Robot Line Follower Final Competition LiFo UNM 2023 Very Fast Line Follower Robot with PID ! #robot #robotics #electronic #lego #arduino #competition Like Line Follower Robot This Arduino project provides a modularized approach for controlling a robot using PID-based line following with sensor feedback. This open source codes are to control arduino based line following robot using PID algorithm - VikieVik/arduino-PID-line-follower However, the PID Algorithm for line-following uses a much error-free approach that involves "positional readings". I had to find out where I went wrong. The line follower style of robot has emerged in recent years, able to replace people in tiring and dangerous activities. But I had assumed it was a simple project and never tried to make one. To start, watch the video above to see how the PID line following operates, in this example, w… Feb 16, 2019 · This article is a continuation of my previous article on How to Program a Line Following Robot and will cover PID line follower tuning. Jun 7, 2020 · Build your own line following robot (line follower) step by step easily by following this tutorial Sep 20, 2022 · 👨‍💻 Arduino Code: Check the code entitled "Code used in Arduino Code Development #1" from my line follower blog: . Thanks a lot for all votes ;-) The purpose of this project is to build a Line Follower Robot with PID control. The goal is simple: keep the robot centered, smooth, and confident—whether it’s cruising straight or carving sharp turns. It uses a PID controller, which makes the robot follow the path (according to the values obtained from a 5 IR sensor-array) using differential drive system. This PID line follower robot making @edison_science_corner #diy #arduinonanao #arduino #linefollower #lfr #electronicsprojects #electronics #electronicsreel #robotics #programming #maker #engineering #hardware #opensourcehardware #opensource #tech #technology #engineer #dfrobot #automation #electronics #design #developer #diyelectronics # This paper presents LineMaster Pro, an intelligent low-cost line following robot implemented on an Arduino Nano platform that integrates dual TCRT5000 infrared sensors for precision line tracking, an HC-SR04 ultrasonic sensor for real-time obstacle detection, a digitally tuned PID controller with Ziegler-Nichols optimization, and a hierarchical 14 Channel Line Follower Sensor Array | 14 Channel Line Follower Robot | JLCPCB How to Control a DC Motor with an Encoder | 25GA Encoder Motor Mar 11, 2026 · A PID controller — Proportional, Integral, Derivative — is the workhorse of industrial and hobbyist control systems. This design is based on a PID control system connected to 8 IR sensors. Using arduino, motor drivers and chassis, we'll put together a simple line follower robot using two IR sensors. Arduino Line Follower With PID and 90 Degree Turns: This is my line follower with PID and arduino. Thank you for your interest in competitive robotics! 🚀 💡 What will you learn? This pack offers a complete guide for you to build your own line follower, from design to programming. This interface makes controlling and tuning the robot much easier directly from the onboard OLED. Line-Follower-Robot-using-PID Line Following Robot with the help of Arduino and the code was based on PID Control System. The robot employs a PID (Proportional-Integral-Derivative) control system to maintain its course and make real-time adjustments PLEASE READ THE VIDEO DESCRIPTION. PCB Design. The robot uses 5 infrared (IR) sensors to detect the line's position, and an Arduino microcontroller to process sensor data and control the motors. I'm working on building a line follower robot and want to optimize its performance. So I started by making a simple Line follower with two IR Sensors and arduino. An example of an area where PID IS useful is controlling the temperature of the liquid in a slow cooker, where it can measure the temperature of the liquid, compare it to some set point, and turn the heater off or on, as needed to keep the temperature at the setpoint, or to get it there. Line-Following Bot with PID Control Using Arduino nano Overview This project is a comprehensive implementation of a line-following robot using a PID (Proportional-Integral-Derivative) control algorithm to achieve smooth and accurate navigation along a predefined line. Sep 20, 2022 · 👨‍💻 Arduino Code: Check the code entitled "Code used in Arduino Code Development #1" from my line follower blog: . One of the most effective ways to control the movement of these robots is through PID (Proportional, Integral, Derivative) control. Dec 1, 2020 · With Arduino and PID Control Since the start of the 21st century, robotics technology has advanced dramatically and robots have come to play important roles in industry, as well as other fields. I saw some videos of robots using the PID method This kit is based on the Arduino Nano and is intended to be a modular, easy to assemble line follower kit. We will also use an Android device to easily setup th… Aug 25, 2021 · ARDUINO SMART AND FAST LINE FOLLOWING ROBOT Well in this Tutorial we will discuss the PID concept for Line following ROBOT. Learn how to build a line follower robot with Arduino, IR sensors, and a motor driver. ino is a program for a robot which can follow a curvilinear path directed by a line on a surface, wherein both are of different colors. A mobile robot that follows a line, detects object color (Red/Blue), and automatically delivers it to the correct destination. This An autonomous high speed line follower robot based on PID control. But,what is PID? A decorative, practical, and evolving build of a line‑following robot that blends quick sensor logic with steady PID‑based motor control. Built the third version of a line following robot using five sensors and PID based code. Updates will be made along the way. I replaced the DC motors with N20 DC motors. Oct 13, 2021 · Description PID LINE FOLLOWER ROBOT USING ARDUINO NANO Hello there Most mechatronics or robotics lovers may be started their robotics building journey by making a line follower robot. The IR sensors as seen in the About Line follower robot arduino code using IR sensors and PID control to control the robot position and keep it tracking the black line LINE Follower Robot This is an Arduino-based project for a line follower robot with an 8-sensor array. This type of robot is commonly used in factories and warehouses. 6 Channel Line Sensor Array for LINE FOLLOWER ROBOT | Best IR Sensor For Line Follower Robot DIY Self Balancing Robot using Arduino and MPU6050 Accelerometer Dec 5, 2021 · Here I describe the theory and design of such a line following robot I built for my undergraduate mechatronics final project. com Sep 9, 2023 · Browse through hundreds of tutorials, datasheets, guides and other technical documentation to get started with Arduino products. Aug 20, 2025 · Learn how to tune PID controllers for line follower robots. I’ve introduced how to implement PID using an Arduino microcontroller. How To Make A Maze Solver Using Line Following Robot With PID Controller Using Arduino Nano and L298N Motor Driver Module : In this project we will learn how About Arduino code for a 2WD line-following robot using PID control. Then using an IR sensor array, will make PID controlled version of the line follower. This article assumes you understand what PID is and how to implement a PID or PD control loop. A Line Follower Robot which uses a PID algorithm that tracks a black/white line on a white/black surface respectively. 1 OVERVIEW: Robots are widely used in industries as they became more affordable and efficient. A high-speed PID-based Line Following Robot designed for the Meshmerize competition organised by Techfest IIT Bombay. Whether you are building a self-balancing robot, a line follower, a temperature controller, or a motor speed regulator, the PID algorithm provides the closed-loop feedback needed to reach and maintain a target setpoint despite disturbances and system variations. It works on the simple principle of a bang-bang controller. Line-Follower-Robot-using-5-Channel-IR This github include the complete code and circuit diagram of the Line follower Project. Before this intention, I was planning to write a tutorial about complete and complex line following Robots. - HryHung/Line-Follower-Robot-Color-Softing Mar 10, 2026 · 12 likes, 0 comments - ___gcc. Oct 1, 2022 · Line Follower Robot : Arduino NANO – QTR-8RC – PID Line Follower Robot V1 Published by Crazy Engineer on September 5, 2021 Introduction Line Follower Robot or Line Tracer Robot or Robot Tracer is an Autonomous Robot that follows a visual or magnetic line painted or embedded in the surface of locomotion. Dec 22, 2020 · I'm currently making a line following robot using PID control. Feb 19, 2019 · PID controlled line follower robot . I want some more precise control for it. And I named it the modified PID algorithm. Usually, these robots are guided by a black line painted on a light surface, and they use 4 days ago · A line-following robot serves as the perfect entry point into this technology, providing a reliable way to move goods along a fixed path in a warehouse, office, or home environment. Aug 6, 2011 · We would like to show you a description here but the site won’t allow us. README PID-Line-Follower pid_linefollower. 0 INTRODUCTION: 1. The robot utilizes infrared (IR) sensors to detect the position of a line on the ground and adjusts its movements accordingly to follow the line. Line Follower Contribute to 0xShyamRavi/PID-Line-Follower-Robot development by creating an account on GitHub. Oct 28, 2016 · Arduino Five Sensor PID Line Following Robot เราจะใช้ PID ในการควบคุม มอเตอร์ซ้ายและขวา ของหุ่นยนต์ โดยให้เส้นสีดำเป็นศูนย์กลาง และจะคำนวณ Sep 22, 2013 · Hello guys! I have some problems with tuning the PID algoritm for my line follower. The Line Following Robot project is designed to build a robot that autonomously follows a black line on a white surface. However, it can also be used for educational purposes such as in STEM projects. Full code and circuit details included! PID Based Line Following Robot With POLOLU QTR 8RC-sensor Array: Hello! this is my first write up on instructables ,and today im gonna take you down the road ,and explain about how to bulid a PID based line following robot using QTR-8RC sensor array. I then wrote the code for implementing the PID algorithm to make the Line Follower more faster and smoother. With its smart Arduino software, it works directly without any problems on both black and white surfaced tracks, even during crossings. Implementing PID Controller. Feb 10, 2025 · In this article, we’ll explore how to design and build an Arduino line follower robot with PID (Proportional, Integral, Derivative) control for precision and stability. It is ideal for robotics 14 Channel Line Follower Sensor Array | 14 Channel Line Follower Robot | JLCPCB How to Control a DC Motor with an Encoder | 25GA Encoder Motor Mar 11, 2026 · A PID controller — Proportional, Integral, Derivative — is the workhorse of industrial and hobbyist control systems. It initializes constants for motor and sensor pins, configures sensor setup with calibration for accurate readings, and sets motor and input pins as outputs. The robot was fully autonomous and didn't require any manual control. The kit comes with sample code for you to easily test the robot yourself. A . I hope you like it and I will Mar 3, 2017 · Basic Line Following Robot With Arduino: It has been a few years since we initially posted this Basic Line Following Robot with Arduino tutorial, and it appears so many people found it helpful that we should post an update which runs current Arduino Libraries, includes the newer robot kits… Learn how to build a basic line-following robot using Arduino, IR sensors, and a motor driver. ⚡ Fast Line Follower Robot A high-speed autonomous line follower robot designed for robotics competitions such as Techno Main World Cup – World Robotic Championship 2025. Line Follower Robot - PID Control - Android Setup: ==> This project won the 2nd prize at 2016 Robotics Contest at Instructables. Complete guide covering theory, implementation, and practical tuning methods for optimal performance. Aug 25, 2017 · The PID controlled line follower designed in this tutorial is built on Arduino UNO and has the algorithm implemented within the Arduino Sketch. It does 90 degree turns. This beginner-friendly guide walks you through assembling the hardware, writing the code, and testing This repository contains the code for a line-following robot implemented on an Arduino platform. This Arduino robot kit contains all the essential components for the line follower robot, detailed instructions and tutorials to guide you through assembly and working. Before going on to the building of the robot ,we need to under… In this tutorial, I will show you How to Make DIY Arduino Line Follower Robot Car with Arduino UNO, L298N Motor Driver, IR Sensor Module with Code included. Implementing Pid Control For Line Following Robots Using Arduino Building a line-following robot is a popular project for hobbyists and students alike. It is ideal for robotics Oct 28, 2024 · 📦 Complete Pack of Line Follower Workshop at Cults After the resounding success of our line follower workshop editions, we decided to upload all the information here to Cults. An optical sensor distinguishes a black line from a lighter background. 5x___ on March 10, 2026: "LFR Display OS – Ready! Built a custom Display Operating System for my Line Follower Robot. The robot uses infrared line sensors and PID control to follow a track with high accuracy and speed. Now, I’ll be applying PID in the design of a beginner robot project, a line follower. Like every autonomous robot 🤖 This video showcases a complete tutorial on making a basic Arduino Line Follower robot. This kit is based on the Arduino Nano and is intended to be a modular, easy to assemble line follower kit. Have fun! Aug 11, 2020 · An autonomous high speed line follower robot based on PID control. Customize motor speeds and PID constants to achieve precise line tracking. This paper attempts to explain the interfacing of the Pololu QTR Arrary Sensor with Arduino. Suitable for all line follower robot competitions. This project is a sophisticated line-following robot that utilizes a PID control algorithm for precise movement. com/g/x5f10hPCBWay is also running a Chri Jul 17, 2024 · Implementing PID for a Line Follower Robot July 17, 2024 Arduino Tutorial Updated: September 28, 2024 A PID controller is a must-have for any control system aiming for stability. Learn more about line follower, arduino, arduino robot Simulink, MATLAB Line-Following Bot with PID Control Using Arduino nano Overview This project is a comprehensive implementation of a line-following robot using a PID (Proportional-Integral-Derivative) control algorithm to achieve smooth and accurate navigation along a predefined line. Sep 9, 2023 · Line follower robot library. Because line follower robots are very easy to make and fascinating. The sensors used was an array of short range IR sensors used to detect the line which the robot needs to follow. To overcome this a better controller can be implemented which allows the robot to perform efficiently and make fewer errors. com. The result is a faster line-follower with lesser deviations from the track. From my recent experience making a line following robot, you should start from scratch and build your own basic logic to control the robot first. Project 4: “Robot Car V2” I'm excited to unveil my latest project from the Robotics Workshop with EnGate Academy: Robot Car V2, an autonomous robot that can follow a black line with precision Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. apws egjdp xudvmge whlqn pbdsoq qkb gomdzh aqq csxh czr