Line follower robot

Here is an outline of what’s covered in the video:

00:00 - Introduction

02:20 - Extra parts you’ll need

03:00 - Parts included with Robot Car Kit

04:54 - Planning your Robot Car design

08:24 - Building the Robot Car

10:13 - Speed Encoder & Opto Interrupter operation

11:18 - Speed Encoder & Opto Interrupter demonstration

12:46 - LM393-based Speed Sensor

13:21 - How a Comparator works

14:18 - Explaining Arduino Interrupts

18:04 - Arduino Speed Sensor demo setup

19:14 - Arduino Speed Sensor demo sketch

26:19 - Arduino Speed Sensor in action

27:27 - Calculating Speed and Distance

28:57 - Robot Car wiring layout

32:32 - Robot Car Schematic

34:35 - Arduino Sketch for Robot Car

45:35 - Robot Car in Action!

46:52 - Conclusion