Pico Projector

A Pico projector is a very small hand held projector which gets its power from battery (many ...

Technologies behind Pico projector

In our last post, we introduced you to a modern technology i.e Pico projector. A hand held projector that does not need to be connected to wired power source every time. Carrying it is so ...

Types of Pico Projector

In our earlier posts, we introduced you to a modern technology i.e Pico projector and the various technologies involved with it. My thanks to you all for showing your interest in the last post. ...

Windows shortcuts and tricks – Part 2

Welcome back friends. In our previous post we learned about How to Open taskbar programs directly using our keyboard as well as Starting a new program instance in no time. Now, lets make our way ahead to further ...

Windows shortcuts and tricks

Windows operating system is vast and contains a lot of flexibility. In spite of using it on daily basis, almost 99% of people never use its many handy and powerful features ever in their entire life. A windows ...

What is RS 232 ?

RS 232 stands for Recommended standard number 232. RS-232 ,as an interface, has been a standard from many years for interconnecting a Data Circuit Terminating Equipment (DCE) with a Data Terminal Equipment (DTE). Various forms of RS 232 ...

Null Modem cable

Null Modem Cable. A null modem cable is a form of RS-232 standard where the transmit and receive lines are cross linked. Normally a straight through serial cable is used with this kind of adapter. ...

DB 9 Loopback

The RS232 connector was initially developed to use 25 pins. In this DB25 connector pin configuration, provisions were provided for a secondary serial RS232 communication channel. However, practically only one serial communication channel with handshaking is present. There ...

RS 232 Signals

RS 232 stands for Recommended standard number 232. This interface is an age old, and yet it is being used for interconnecting DTE and DCE. It is also one of the maximum used standards for data exchange. The ...

Interface

An Interface is a common shared medium across which two different components of a computer system can exchange data or information. There are basically two types of interface:Hardware Interface Software InterfaceMajority of equipments which ...