Electrofriends

Java applet program for handling Keyboard events

by Ranjith | October 4th, 2009.
Java Keyboard programe output

public void init()
{
addKeyListener(this);
requestFocus();
setBackground(Color.green);
setForeground(Color.blue);
}

Read More..

Digital IC Tester

by Ranjith | November 20th, 2008.
Digital IC Tester

Unlike the IC testers available in the market today which are usually expensive, this IC tester is affordable and user-friendly. This IC tester is constructed using 8951 microcontroller along with a keyboard and a display unit. It can test digital ICs having a maximum of 24 pins.

Read More..

Digital Code lock using AT89C2051

by Ranjith | November 18th, 2008.
Circuit diagram of Digital Code lock using AT89C2051

Here is a project called ‘Digital Code Lock using AT89C2051′. LCD is used for display and a keyboard is used to input  the keys. This project source code is written in C. Both the C files and hex files are given for download. A Brief Description: This a simple project with efficient hacking prevention from [...]

Read More..

Automated multistoried car parking system

by Ranjith | November 7th, 2008.
Photograph of the model

Introduction Basic idea Hardware description Display section Keyboard, Indicator & Beeper section Lift & motor section Sensor section LCD section Software program 1.Introduction: Automatic multistoried car parking system helps to minimize the car parking area. In the modern world, where parking-space has become a very big problem and in the era of miniaturization, it is [...]

Read More..

Share and enjoy

    • Digg
    • Facebook
    • Technorati
    • StumbleUpon
    • Twitter
    • Reddit
    • del.icio.us
    • Yahoo! Buzz
Copyright©2009 www.electrofriends.com All Rights Reserved. Powered by Dhyeya