Line Follower Robot Arduino Code Pdf

Find many great new & used options and get the best deals for 4wd Robot Car Kit UNO Bluetooth IR Obstacle Avoid Line Follow L298n for Arduino at the best online prices at eBay!. Download This code and my webbrowser from the following links webbrowser-http://www. The Arduino software uses a development environment. It just moves the arm to the what ever point you enter. This project has been derived from LDR based line following robot. Mcspanky93 / Arduino Line Following Robot Code Arduino Line Following Robot Code (basic calibration) // Arduino UNO Basic Line Following Robot Code. Some people asked me for the code and hence writing a post on the same. In this project, an Obstacle Avoiding Robot is designed. One is a complex path with lots of sharp turns and overlapping lines, which can confuse a robot with limited programming. pdf Free Download Here LINE FOLLOWING ROBOT USING ARDUINO AND INFRARED LED- BUILDCIRCUIT. This robot uses TCRT5000 Sensor which is capable of emitting dark color lines. As this post is getting really long I’m going to put the code in the next post. See if you can use the code samples above to figure it out on your own. Our robot is an autonomous Obstacle detecting line follower robot in the age of modern growth of computer and hardware. When infrared rays falls on white surface, it's reflected back and caught by photodiodes which generates some voltage changes. You can also refer website arduino. ty 1 Ultrasound sensor EZ1 q. A processor interprets the input from the camera and controls the movement of the robot. By using the RedBot accessory boards and your own chassis, you can design a robot to suit your needs. Whoops! There was a problem previewing LINE-FOLLOWING-ROBOT-USING-ARDUINO-AND-INFRARED-LED. The sketch is included with the library located on the Github site, or you can download it here. Building Autonomous Line Followers with Arduino! Page | 3 \m/. At first no. Objective of the project is to design a robot which can be controlled by using light. DC motor can provide a high starting torque and it is also possible to obtain speed control over wide range. The Arduino Robotic Kit comprises several parts. Arduino Arduino is an open-source computer hardware and software company, project and user community that designs and manufactures microcontroller-based kits for building digital devices and interactive. I have not found a source of information about how to use the sensors but it doesn't seem to be that complicated. In the line follower robot project we have used 2 pairs of IR (infra-red) emitter/sensor. Structure An Arduino program run in two parts: void setup() void loop() setup() is preparation, and loop() is execution. Burn this code onto the Arduino and place your bot over a sample track you've made. Anyway, HERE is the code for the basic inverse kinematics. Once you have transferred this code to the the Arduino board. This robot was made out of 3 sensors and was coded to follow a black line. In this project we will use the appropriate rounded chassis to the Robot. We recently finished our proof-of-concepts experiments with on-line evolution. Copy and paste the following code into the Arduino IDE. In this project, I will explain how to design and build a Line Follower Robot using microcontroller. Build a 2pi line following robot. The hardware design of the line follower is same as that of any other typical line follower robot. One motor ON, the other motor OFF •Wriggles a lot 2. Sweet is an autonomous line following robot that uses high-efficiency red LEDs and phototransistors to follow either light or dark lines. That's what i actually did and now I find myself quite comfortable. This is the first line of code, and it has no semi-colon. For line-following mode, the robot will stop following the line, but still receiving commands. The main prototype I'm using is a rectangle base. This 5-Channel Line Follower module is an infrared tracking sensor that uses 5 TRT5000 sensors. QTI Line Follower AppKit for the Boe-Bot (#28108) Boe-Bot Line Following with QTIs The QTI sensor is a close-proximity infrared emitter and receiver pair mounted on a tiny PCB. now i am going to make the LFR robot with my own coding, differ from yours program. - 42Bots/Arduino-Line-Follower. Posted by Unknown at. Elegoo UNO Project Smart Robot Car Kit V 3. The robot should move in forward direction, if it not doing so, interchange the of the wire of motor. One side of the board side has a 5 wire socket where the cable from the stepper motor hooks up and 4 LEDs to indicate which coil is currently powered. Makeblock is raising funds for mBot: $49 educational robot for each kid on Kickstarter! ONE ROBOT PER KID. If new lines appear in the frame, you typically don't want your robot to switch and start following those lines. One motor ON, the other motor SLOW •Wriggles less 3. this exact code. siapa sih yang gak tau robot yang lagi naek daun ini, hampir dari semua perlombaan robot di Indonesia pasti ada kategori Line Follower/Tracer nya, baik yang Analog maupun Digital. If the hardware is heavy and overpriced, the robot library is just a big piece of crap nothing. electronics, open source hardware, hacking and more Monday October 14, 2019 🗓. UCTRONICS is building a wireless car kit. No code "ensures" the sensor sees the line. 0 with UNO R3, Line Tracking Module, Ultrasonic Sensor, IR remote module etc. Change the parameters for line following. In case the line is lost (there is no line under the sensor. This line follower robot is basically designed to follow a black line on a white surface. I've been lately working on making a line follower that can run on any track be it black line on white background or vice versa and recently won a line follower event at my college. !! i learnt from part-1 to end of the part-24(end with line follower robot). com/?d=061HZVJQ here is the code int switchstate=0; int motorp. Raspberry Pi Line Follower Robot Circuit Diagram and Explanation: The complete circuit diagram for this Raspberry Pi Line Follower Robot is shown below. Introduction to PID PID (Proportional, Integral, Differential) is a control algorithm that tries to compensate for characteristics in your system. This function changes the "PD algorithms" that enable to robot to think about what may happen next while line reading. Working of line follower is very interesting. 5 25 C 4-pin single-in-line. ArdBot Expandable Robot Platform The Making Robots with the Arduino article series appeared in SERVO Magazine from November 2010 through May 2011. Is there a way I can set a time limit for how long the line following code can run. Install the graphical programming software mBlock. Robot must be able to detect particular line and keep following it. Load the following SKETCH into an Arduino. There are 5 CNY 70 model line detection sensors placed on the Arduino Robot that was used in this study. 6 MB ) The links to the source code and schematics have been updated to reflect the changes I have made as of Oct 21 1999. Hooking Them Up. feel free to ask in comments, if you got into any trouble. Instead of an Arduino it uses a Freescale FRDM-KL25Z as the microcontroller board, and sample code is available for line following and maze solving. The line follower has an IR transmitter and an IR receiver and it detects reflections of light. 4) 1 x Directional wheel. Finally the AREF is connected to 3. Chassis Color: Black. All the user has to do to start compiling their sketch is press a button (a guide to this can be found below). 0 License 2012 by Arduino LLC. I am working to control the speed in my line following Robot (using arduino uno),by using proportional constant Kp in a closed loop, in my code I calculate the RPM from The Right Motor and the Left Motor,I used Timer2 interrupt every 50ms to calculate the speed (Rpm) from these Encoders. Sign up A basic Line following robot powered by an Arduino Uno. You can follow that tutorial to make the platform of this robot. I am working on a line follower robot as part of my Microelectronics project, and am confused over what sort of code to use to program the "pic18f" microcontroller I'm using. They are used for sending and receiving light. Line-Following is generally an entry-point to robotics. In this tutorial, I am going to show you how to make a line following robot using LSA08 in analog mode with Arduino Uno board. Hooking Them Up. Line Follower Robot Using Arduino & 1Sheeld Project tutorial by Ashraf Nabil. If you’re still on the fence about trying to build your own drawing robot/plotterbot, take heart. This article will guide you to build. This is a tutorial on how to build a line following robot using Arduino. I was developing the code to kill time and I have not yet tested it. And this function is continued in a loop till the maze is solved. Tech (ECE) 5rd Semester Amity School of Engineering & Technology AMITY UNIVERSITY RAJASTHAN OCT, 2013 1. The Arduino platform does provide library functions dedicated to timers, and they cover all Arduino boards, including the Arduino Due. Congratulations!!!. desain proteus & program code vision avr robot line follower digital ra04 Silahkan download file pdf berikut: Robot autonomous line follower bolabot Untuk yang membutuhkan simulasi Robot Line Follower Digita. com Please email me at the address above if you have questions or comments. elktros / Arduino Line follower robot. What is a file called in Arduino? What is the file extension for Arduino Sketches? What coding language is Arduino similar to? What is ‘Human Readable’ code? What does the IDE do with the human readable code? What is compiling? Can you have spaces in Arduino files? What does the check mark do? What does the upload button do?. Finally the AREF is connected to 3. This project is designed. Line follower robot senses black line by using sensor and t hen sends the. /* Robot Line Follow This sketch demonstrates the line following capabilities of the Arduino Robot. The PID controlled line follower designed in this tutorial is built on Arduino UNO and has the algorithm implemented within the Arduino Sketch. The right motor (C) goes in reverse to make the robot turn right. While this tutorial uses the Zumo Robot,a similar Simulink model and the same workflow can be used to control any robot that uses a Simulink supported. Line follower robot senses black line by using sensor and then sends the signal to arduino. Applications of line follower robot. See what shankar rasal (rasalshankart) has discovered on Pinterest, the world's biggest collection of ideas. none Examples. A basic Line following robot powered by an Arduino Uno. The data from the sensors (IR Sensors) will be given to Arduino and it gives corresponding signals to the Motor Driver IC. Its brain was an Intel 80286-based PC motherboard, running at a whopping 8 MHz. A basic Line follower robot can consist of a base at the two ends of which the wheels are mounted. OrangutanLCD::clear(); // the LCD must be cleared for the characters to take effect}. This project is designed. In this post we learn how to build a line follower robot vehicle circuit using Arduino, which will run over a specifically drawn line layout and will faithfully follow it as long as it is available and traceable by its sensors. When the line is detected on the right side, the robot turns right. A processor interprets the input from the camera and controls the movement of the robot. In on-line evolution a human trainer drives the robot and while the robot is being driven it is learning (via an evolutionary algorithm) to imitate the human’s control behaviors. Want all the pieces to build your own? Get the kit here. Here we describe a line follower robotwithout microcontroller for those who are not familiar with microcontrollers. Sign up A basic Line following robot powered by an Arduino Uno. This function changes the "PD algorithms" that enable to robot to think about what may happen next while line reading. A step by step guide for to make line follower on The Arduino Robotic Kit. As it is programmed we can modify the movements according to the need. Follow Board. The robot basically moves in a forward direction and whenever it detects a object/obstacle in its path it takes an diversion and avoids the. One is a complex path with lots of sharp turns and overlapping lines, which can confuse a robot with limited programming. The robot has a number of pre-defined modes that instruct the motor board how to operate. (9 points) Robot Drawing - Assume turn90degrees()has been defined as below so the robot turns right 90 and nudge(x)has been defined to move the robot forward x units. After using the geared motor, the torque is larger and the stability of the performance increases. You can see video given below in which line follower works on same algorithm but with four sensors. SIMPLE LINE FOLLOWER ROBOT The chassis is the body of this Robot, Arduino is the brain of this robot and two dc motors produce motion. When you robot gets to the line, which side of the line is it on?. Control a Raspberry Pi powered robot with MATLAB Learn more about simulink, raspberry pi, arduino. It’s running very smoothly and fast! I’m in catch up mode now 🙂 I’m also dropping the PID, it seems too much complication for a not so great gain…. It will print "On Track" If the line is near center, or "I don't see the line" if nothing is detected. Step 4: Code. This kind of robot has been widely implemented for various purposes e. With small, detailed explained examples the user gets in touch with all basic functions of the robot. Uses of Input and output in Arduino microcontroller. To do this I opened the serial monitor. Movie of Line Follower ( Real Player format 320K ) Movie of Line Follower ( MPEG format 2. Interference, easy to assemble, easy to use, etc, can be widely used in robot obstacle avoidance, obstacle avoidance car, line count, and black and white line. UPDATE: 1/6/2014: Thanks to Ladvien, one of the few LMR geniuses around here, I came to know about "Source Code Beautifier". This tutorial will help you create an Arduino based robot that can solve basic line mazes that do not have closed loops. It will print "On Track" If the line is near center, or "I don't see the line" if nothing is detected. Aug 11, 2016 · I have already made an obstacles avoider robot , but right now I'm trying to make a line follower using a shield , arduino UNO board, a '3 lines robot tracker',and as you may know it has 5 pins (VCC, GND , R , L , C) so I'm a bit confused about what I should connect to R , L , C. Working of Line Follower Robot using Arduino. This is my first program and I wrote it last night. I've been lately working on making a line follower that can run on any track be it black line on white background or vice versa and recently won a line follower event at my college. The more light that is reflected, the less time it takes to discharge the capacitor. It deals with the basic concepts related to making a Line Follower Robot. Valvano enough so that both will be black when the robot is on the track, but far enough apart to prevent optical crosstalk. INTRODUCTION. Turn off autoscroll so you can see what the sensors are reading. There are 3 pins in this sensor 1 of them Positive 2 of Negative & 3 of Analog pin. You instead control each motor by setting a direction pin, and by making a PWM input line HIGH or LOW. One is a complex path with lots of sharp turns and overlapping lines, which can confuse a robot with limited programming. Lighter objects reflect more light, and are indicated by lower numbers. LM358 has inbuilt two low noise Op-amps. Introducing Line Following Robot with the PD controller. Universal G Code Sender (sends the G-Code to the robot causing drawing motion) GRBL which is the Arduino firmware (programmed into the Arduino Uno) I have supplied a few G Code files that work with this drawing robot. The receiver pin of the arduino is connected to the second pin of ultrasonic sensor and the 1st, 2nd, & 3rd pin of arduino module is connected to. These issues or errors become harder to isolate when the System object is used in a MATLAB System block. By using the RedBot accessory boards and your own chassis, you can design a robot to suit your needs. Arduino Smart Robot Car Kit 3 www. Sign up A basic Line following robot powered by an Arduino Uno. Here we used a Bluetooth module to control the car, and it is also an android based application. This line follower robot is basically designed to follow a black line on a white surface. download in pdf- line following robot using arduino and infrared led This project has been derived from LDR based line following robot. There is an LED in between the two sensors that gives off red light when the Arduino is powered on. Simple line following robot using IR proximity sensors, Arduino UNO and motorsheild. The line follower has an IR transmitter and an IR receiver and it detects reflections of light. Well, if you are a beginner, here you will find the easiest way to build your own black line following robot! We will use a mini rover robot chassis with four small dc motors to build it easier. In the first of a three-part article I will show you how to assemble and test the Robot Car. Arduino Adafruit Motor Shield Line Detector for Car by ranchc. Similar to while (1) for micro-controller programming. At this I didn't have the motor shield powered. I have made this 5 sensor line follower robot by using arduino but i don't know how to write PID code for it please help me by providing the code for it. Intellectual Property Rights. MIRTO (the MIddlesex Robotic plaTfOrm, also known as Myrtle) is an Arduino+Raspberry Pi platform currently used for teaching in the first year of the Computer Science degree at Middlesex University. 2 Additional assembly guide to Obstacle Avoiding Robot. Design a Line Maze Solving Robot Teaching a Robot to Solve a Line Maze By Richard T. 4 out of 5 stars 4 $12. Download with Google Download with Facebook or download with email. For example, there is the "line following mode". They are able to follow a line marked on a contrasting background, usually a black line on a white surface or a white line on a black surface. 6x - NIBO burger Programming Tutorial 09. This simple robot is designed to be able to follow a black line on the ground without getting off the line too much. A line follower robot from design to implementation: Technical issues and problems. Build your own line follower robot-the simplest ever procedure. The more light that is reflected, the less time it takes to discharge the capacitor. SparkFun Inventor's Kit for RedBot RedBot Experiment 6 * * This code reads the three line following sensors on A3, A6, and A7 * and prints them out to the Serial. This tiny device has a multitude of interface options which allow it to be connected to an Arduino, Raspberry Pi or other microcomputer or microcontroller. The figure shown below shows the working of the Robot which follows a specific line and encounters. The Beginner Kit for Arduino comes with more useful components, more handy projects and higher quality parts - so you can make it faster & minimize errors. Get the line following robot parts. It is a programmable robot which can be used to perform various other tasks also depending on the requirement. ICHIBOT (eXCLUSIVE tOYS fOR tEENAGERS) ICHIBOT is a line follower robot that has a fun concept to play. It’s running very smoothly and fast! I’m in catch up mode now 🙂 I’m also dropping the PID, it seems too much complication for a not so great gain…. NOTE: Make sure your mySerial. TUJUAN Adapun tujuan dari praktikum ini: 1. The right motor (C) goes in reverse to make the robot turn right. This by no means is the entire code for the shortest path detection robot. Line Follower Application for Arduino® Robot. This robot is a mobile device that detects and follows the line drawn on the floor. On the floor, place some black electrical tape along the path you wish the robot to follow. A line follower robot from design to implementation: Technical issues and problems. pdf Loading…. Untuk mengetahui kebutuhan dan konsep atau proses kerja dari robot line follower 3. This is a follow-up on my previous post Line Follower Robot - Build it from scratch. So in this way I can see what the sensors are reading. Nah pada kali ini, NP akan share bagaimana cara membuat sebuah robot line follower sederhana menggunakan 4 buah sensor dan tentu saja board microcontroller Arduino sebagai controller utamanya. Logic connection to the ArduMoto is already made for you when you plug in the shield to your Arduino. Generally, line follower robot are microcontroller-based. Build a Robot Car with Speed Sensors A rite of passage for every budding robotics experimenter is to build a small robot car. Building Autonomous Line Followers with Arduino! Page | 3 \m/. Interference, easy to assemble, easy to use, etc, can be widely used in robot obstacle avoidance, obstacle avoidance car, line count, and black and white line. How to configure and how to send and receive data from an input device or sensors. In this arduino project, we are detailing a line follower robot using arduino, a couple of LDR sensor pair, and two motors. Working of Line Follow er Robot using Arduino Work ing of line follower is very. In this tutorial we will learn How a Line Follower Robot Works and how we can build one using the PIC Microcontroller PIC16F877A. This project is designed. Step 4: Code. The SmoothFollow program is a much more complex "Proportional Line Follower" which continually adjusts the steering response of the robot depending on how far off the line the robot appears to be. Arduino Touch Screen Music Player and Alarm Clock Project - HowToMechatronics Arduino Radar Project Discovered in my daily YouTube Viewing Arduino Cards and Accessories See more. Usually, the visual line is the path in which the line follower robot goes and it will be a black line on a white surface but the other way (white line on a black surface) is also possible. How did you arrive at your threshold value of 50? Finally, based upon your code, the robot is following the left side of a line. On the floor, place some black electrical tape along the path. In case the line is lost (there is no line under the sensor. A-Line Follower Robot is quite popular among beginners as well as. Electronics Projects: Simple Line-Following Robot. This guide will explain how the data from the reflectance sensors can be used to control the Zumo Robot motors using a control logic known as PID control. Arduino Line Following Robot for Beginners: * Updated 08/24/2013 to include more pricing, source information, and top/bottom/wheel templates Mostly functional for general public, use at own risk! Hey hey! This is a Programmable Line Following Robot for Beginners. Find PowerPoint Presentations and Slides using the power of XPowerPoint. Our robot is an autonomous Obstacle detecting line follower robot in the age of modern growth of computer and hardware. What is the I2C Address for the Line Follower Module? I'm not using an Arduino or Raspberry Pi, and I can't connect to the sensor. This is designed to provide bidirectional derive currents. Programming a Line Follower Robot is the next step that you should do after building it. Untuk mengetahui kebutuhan dan konsep atau proses kerja dari robot line follower 3. I strongly recommend that you first try line follower robot using LDR, I found that the LDR gives better results than infrared sensor. e work on the principle of sound waves) which are used to sense the obstacle coming in the path of the robot. So, basically a line following robot distinguishes a black line from a white surface. Untuk mengetahui cara pembuatan robot line follower 2. A Line Follower Robot by Edgefx Kits. If you are using an EV3, we recommend that you start with EV3 Enterprise, EV3 Discovery, DroidBot 2,0 or the base robot in the EV3 Education Core Set. When the line is detected on the right side, the robot turns right. LM 358 is used as comparator. Copy and paste the following code into the Arduino IDE. This is Faz3a II, my first line-following robot, which I also hope to use for maze-solving. Tintin • May 21, 2016 60 Projects • 12 Followers Post Comment. Now we move on to the code. Construction Notes. This example uses the RedBot kit hardware and the RedBot library to realize a simple line following robot. 0 - Arduino, 174 Pieces). This code builds on the code found at. Sign up to join this community. Arduino ARM Asus P5VDC-MX Azmeer bank bluetooth Bulb code igniter configuration database DIY efficiency ePDA isp Joomla Lankatronics LED Line following LPT port MBA Mechatronics Multimedia mup. The main prototype I'm using is a rectangle base. The Robot kit I’m building comes with three IR line tracking sensor modules. Blink a PIR with Arduino IDE. You can follow that tutorial to make the platform of this robot. Objective of the project is to design a robot which can be controlled by using light. Refer to the Robot Design page on this site for various base models that can be used with our lessons. Arduino PID Example Lab Bret Comnes & A. This code sample is available in C++, Java*, JavaScript*, and Python*. A step by step guide for to make line follower on The Arduino Robotic Kit. (9 points) Robot Drawing - Assume turn90degrees()has been defined as below so the robot turns right 90 and nudge(x)has been defined to move the robot forward x units. This example will show you how to read an analog input on analog pin 0. When one of the sensors on the Line Following Board passes over the black line it will cause the buggy to turn back towards the line. It comes in kit form, allowing the user to acquire hands on experience in robotic principles. - 42Bots/Arduino-Line-Follower. Except where otherwise noted, content on this wiki is licensed under the following license: CC Attribution-Share Alike 4. Hi, Can any one help me to make line follower robot using arduino. The robot will use two infrared proximity sensors to detect the line and on the basis of input received from the sensors, the Arduino will direct the motors to move with the help of a motor shield. In this example you’re going to detect colors with the Arduino and the TCSP3200 color sensor. This sketch demonstrates the line following capabilities of the Arduino Robot. User’s guide for the Pololu 3pi Robot. Submit your code to moodle and be sure to include the names of all team members on the submission. The Kuman UNO R3 controller board enables the robot to be programmed with standard Arduino IDE or secondary development environments, and makes it easy to use ready Arduino code and libraries. How to Make Line Follower Robot: Description:The IR line tracking sensor consists of analog to digital and comparator module and TCRT5000 IR Sensor Breakout Board. A rectangular sheet of hard plastic can be used as the base. It makes use of robot sensors, motors and micro-controllers that "guide" a robot to follow a line contrasting in color from that of the background. It is a great sensor choice for quick prototyping. sht11 raspberry pi 4 5-40 C SMD LCC. I have not found a source of information about how to use the sensors but it doesn't seem to be that complicated. One of the most basic autonomous robot you can build is a line following robot(LFR). Now we move on to the code. Electronics Projects – Obstacle Avoiding Robot Using Ultrasonic Sensor Arduino Learning Engineering October 20, 2017 Now day’s several industries are exploitation robots as a result of their high level of performance and responsible and that could be a great help for people in general. Print it out an use it as a test bed of the kids' line following code. Clone via HTTPS Clone with Git or checkout with SVN using the repository’s web address. So, basically a line following robot distinguishes a black line from a white surface. Definition Abehavior!is!when!a!robot!takes!one!action!based!on!one!observation!it!makes. If there is a line underneath the right sensor, it will move right to move the robot back to the line. now i am going to make the LFR robot with my own coding, differ from yours program. SparkFun Inventor's Kit for RedBot RedBot Experiment 6 * * This code reads the three line following sensors on A3, A6, and A7 * and prints them out to the Serial. I'm trying to do a line following but the problem is there is a T junction in the track. This is my first program and I wrote it last night. Below is the code for lfr for 3 ir sensor. Let me help you. Unpack your mBot and assemble: Download the mBot instructions to see how to put together your robot. View Notes - List of Projects from EARTH SCIE 1234 at Imperial College. Line Follower - Free download as Powerpoint Presentation (. It consists of a 1602 white character blue backlight LCD. In this tutorial, we will discuss the working of an Arduino line following robot which will follow a black line in white background and take the correct turn whenever it reaches curves in its path. Line following is a great 1 to start with because it can be done very simply but as you get better at programing you can make more complex programs that perform faster and more efficiently. One of the most basic autonomous robot you can build is a line following robot(LFR). In case of Line follower the robot can be programmed to follow a black line on white background or white line on a black background its up to us. ELEGOO UNO R3 Project Smart Robot Car Kit V 3. This behavior of light is used in building a line follower robot. - 42Bots/Arduino-Line. Study these carefully!. Although directly compatible with the DFRobotShop Rover, it can still be used as a general­purpose line sensor. The black dot means that the sensor is reading a line below it, and a white dot means that the white background is below the sensor. Codebender includes a Arduino web editor so you can code, store and manage your Arduino sketches on the cloud, and even compile and flash them. Components Required - Arduino UNO (or Arduino Nano) - L293D Motor. sys mvc mysql optimization pagination PC interface php queue Relay Robot Sri Lanka useability Wordpress. So, now as you have uploaded the code to your Arduino, you have to calibrate your IR sensor array by adjusting each potentiometer to detect black and white line. ICHIBOT (eXCLUSIVE tOYS fOR tEENAGERS) ICHIBOT is a line follower robot that has a fun concept to play. sys mvc mysql optimization pagination PC interface php queue Relay Robot Sri Lanka useability Wordpress. I build the robot EXACTLY like this guide build their robot to the tee. And if no line detected robot will stop. I would first want to point out that we will go with the simplest code possible without making the use of a PID controller which most of the advanced robots of such use.