74*245 Motor Driver

H-Bridge Driver

Simple PWM Gen.

Handy Method Measuring RPM

Measuring RPM via Photo reflector

Introduction to Robotic

DC, Stepper,and Servo Motor

Microcontroller Tutorial

Computer Interface
Tutorial
.............more links

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Line Following Robot
By : Priyank Patil

The purpose of this document is to help you build a Line Following Robot.

Starting with an overview of the system the document would cover implementation details like circuits and algorithms, followed by some suggestions on improving the design. The ‘Reference and Resources’ page has a list of relevant books, websites, electronic shops and commonly used parts & their prices. Schematic Circuit, Programming, and more

1. Introduction
1.1. What is a line follower?
1.2. Why build a line follower?
1.3. Background
1.4. Prerequisites
1.5. The AVR microcontroller

2. Overview
2.1. Block Diagram and Architectural Overview
2.2. The Algorithm

3. Implementation
3.1. Sensor Circuit
3.2. Motor Interface and Control Circuit
3.3. Source Code

4. Possible Improvements

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