Saturday, 19 November 2011

How to Make a Call to Airtel Customer Care For Free

Hello, Friends, Today

                I am going to tell How you can call Airtel Customer care free of charge without paying 30 paise per minute

               Everyone was wondered when cell phone carriers start deducting 30 paisa per 3 Minutes on Customer Care calls. Most of the carriers follows this rule.

              This looks too annoying for the user. A user who wants somw help have to give his balance without any reason. The most

Friday, 18 November 2011

How to use DoCoMo 2G internet plan into 3G

If you want to get 3G speed in 2G data plan in docomo, just follow these two very easy steps.

 

Thursday, 17 November 2011

Install Windows 7, Vista and XP from USB

If you want to make your usb pendrive multiboot bootable which can install windows 7, windows vista, windows XP and other boot CD simultaneously without any coding or programming, just follow following steps. You can use .iso file of Windows xp, Windows 7 or Windows Vista too!!

These are very easy steps which doesn’t require any advanced level knowledge.

Wednesday, 16 November 2011

Computer Mouse Tricks in Windows that you don't know

Today I am going to tell you the tricks of a little computer mouse which is very tricky and I guess U also don't know. Read article for more info...........

Dragging with the Right Mouse Button

Drag and drop operations in Windows can seem to result in random behavior, however, its not random at all:

Tuesday, 15 November 2011

How to interface 7 segment with microcontroller 8051

Seven Segment displays are used in a number of systems to display the numeric information. The seven segment can display one digit at a time. Thus the no. of segments used depends on the no. of digits in the number to be displayed. Interfacing seven segment with a controller or MCU is tricky. This article explains the interfacing of seven segment with MCU AT89C51. It displays the digits 0 to 9 continuously at a predefined time delay.

Description

A seven segment consists of eight LEDs which are aligned in a manner so as to display digits from 0 to 9 when proper combination of LED is switched on. 

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