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Global Positioning System (GPS)

Global Positioning System (GPS) Saturday, June 6th, 2009  »  Posted By  »  Total 5 Comments

GPS – AN OVERVIEW The GPS (Global Positioning System) is a “constellation” of 24 well-spaced satellites that orbit the earth and make it possible for people with ground receivers to pinpoint their geographic location. The location accuracy is anywhere from 100 to 10 meters for most equipment. Accuracy can be pinpointed to within 1 meter [...]

RF UNIT

RF UNIT Friday, June 5th, 2009  »  Posted By  »  Total 2 Comments

The RF section consists of an RF transmitter and an RF receiver.  The RF transmitter mainly consists of a remote key that contains a code hopping encoder, HCS301 along with 2 buttons and two LEDs. The RF receiver section consists of a Low Power ASK receiver IC. The key encoder will generate the company specific [...]

PIC – Introduction

Friday, June 5th, 2009  »  Posted By  »  Total 2 Comments

The term PIC, or Peripheral Interface Controller, has been coined by Microchip technology to identify its single chip microcontrollers. PIC microcontrollers possess an array of features that make them attractive for a wide range of applications. Furthermore these microcontrollers are available with a range of capabilities, packaged in both dual-in-line(DIP) packages and surface-mount packages. Factors [...]

How to run PHP files on localhost?

Thursday, June 4th, 2009  »  Posted By  »  Total 0 Comment

To run any php file you need to install Apache web server on your localhost. Also you need to install MySQL server for any database programming. You can install these separately or there is easy way to achieve the same by installing XAMPP. XAMPP is an easy to install Apache distribution containing MySQL, PHP and [...]

What is PHP?

Thursday, June 4th, 2009  »  Posted By  »  Total 0 Comment

PHP stands for “Hypertext Preprocessor“,  is a server-side scripting language used to create dynamic Web pages. This can be embedded to HTML pages. This is very easy scripting language compare to other scripting languags. The goal of the language is to allow Web developers to write dynamically generated pages quickly. PHP supports many databases like [...]

Embedded Systems

Thursday, May 28th, 2009  »  Posted By  »  Total 0 Comment

ABSTRACT: This paper attempts to investigate the approach of embedded systems. The embedded system is a combination of computer hardware, software and perhaps additional mechanical or other parts, designed to perform a specific function within a given time frame. INTRODUCTION: An embedded system is a special-purpose computer system built into a larger device .An embedded-system [...]

Digital Watermarking

Digital Watermarking Thursday, May 28th, 2009  »  Posted By  »  Total 4 Comments

INTRODUCTION Over the past several years, the ease of copying and distributing copyrighted multimedia such as video, audio, image and software over the internet has increased significantly. With the emergence of peer-to-peer file sharing systems, this problem has only become more critical. These systems allow each PC to act as a file server for the [...]

Interfacing 7-Segment Display using lookup table

Interfacing 7-Segment Display using lookup table Tuesday, April 28th, 2009  »  Posted By  »  Total 9 Comments

The Light Emitting Diode (LED), finds its place in many applications in this modern electronic fields. One of them is the Seven Segment Display. Seven-segment displays contains the arrangement of the LEDs in “Eight” (8) passion, and a Dot (.) with a common electrode, lead (Anode or Cathode).

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