Tutorials On SMT, Networking, Satellite Communication, Software & Other Articles

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IT Fundamentals certification study notes

This article dicusses all the main topics of ITF+ certification for stdy purpose.

Juniper JUNOS Fundamentals

This article dicusses Juniper JUNOS Fundamentals, JUNOS software architecture, User interface and many more topics.

Routing Fundamentals for Cisco CCNA

This article dicusses routing fundamentals for Cisco CCNA


This article dicusses SDN architecture, working, terminologies, SDN controllers and Benefits of SDN.

Computer Based Test Software.

This article dicusses main features of computer based test softwares and compares cbt softwares offered by various vendors.

Cloud Computing

Cloud computing is a technology which uses Internet and central servers to provide computation, software, data access and storage. End user does not require any knowledge of the physical location and configuration of the system that delivers the services. This article gives information about what is cloud computing, how it works, its types, advantages, standards and service providers for cloud computing. 

Introduction to MPLS

This article gives introduction to MPLS. It also discusses how MPLS works and implementation of MPLS on Cisco and Juniper router with some examples. It also lists some advantages of using MPLS.

Android Application Development

This article gives basic introduction to Android OS, versions of Android. It also discusses development of Android application with C# using Visual Studio 2010 and Xamarin, preparing the application for deployment, testing it on Emulator and finally deploying it on Android device.

Introduction to HTML5

HTML5 is the latest standard for HTML. There are many new features included in HTML5. This article discusses some features of HTML 5 along with some examples.


A motherboard is the main circuit board inside a computer that connects the different parts of a computer together. It has sockets for the CPU, RAM and expansion cards and it also hooks up to hard drives, disc drives and front panel ports with cables and wires. This article discusses function, components of motherboard. Also different CPU types and CPU sockets.

Network Simulator-2

NS2 stands for Network Simulator Version 2. It is an open-source event-driven simulator designed specifically for research in computer communication networks. This article discusses features of NS2, its installation on Windows 7 and an example scenario to run on NS2

Tablet PCs

A tablet personal computer (tablet PC) is a portable personal computer equipped with a touch screen as a primary input device, and running a modified desktop OS such as android or iOS. The term was made popular as a concept in the years 2000 and 2001, but tablet PCs now refer to any tablet-sized (approx. 7” screen size) personal computer regardless of the operating system. 

Broadband Internet Technologies

Broadband is a term referred to some technologies that offers high-speed Internet connectivity depending on framework and environment. In general terms broadband referred to communication technology that can employ different channels of data or data streams by using any medium (air or Physical). This article gives information about Various broadband technologies (Wired and Wireless)

WiMAX, LTE and 3G/3.5G -Intro

WiMAX Technology is one of the emerging wireless technology that provide us high speed mobile data and telecommunication services. This article gives information about WiMAX architecture, features, standards, security, advantages and disadvantages. It also provides a brief introduction of LTE (Long Term Evolution) and its comparison with WiMAX and 3G technologies.

Cellular Phones

Cellular phone or Mobile phone is a very common gadget used in everyday life for making calls to accessing internet to viewing documents and many more. Today's cell phone technology is advancing rapidly and new features are added with every new release. This article describes various features of cellular phones, hardware, different operating systems in Cellular phones. 

Satellite Phones

A satellite phone is a phone that uses satellites for communication (receiving and sending signals) instead of terrestrial lines. Ideally, these phones enable communication anywhere around the world irrespective of location whereas normal cell phones require proper terrestrial network coverage to enable communication. This article describes the components, functionality of satellite phones and comparison of different satellite phones.

A tutorial on IPv6

Internet Protocol Version 6 (IPv6) is the next generation Internet Protocol (IP) for Internet Networking, which is often treated as successor to Internet Protocol Version 4 (IPv4). This article includes addressing basics, Loop Back address, Header information, Features of IPv6 and differences between IPv4 and IPv6.

Microsoft VB.NET – Drag-n-Drop Program

Microsoft VB.NET is one of the fastest growing programming language for desktop and web-based applications. The article provides with code, an advanced feature of the VB.NET programming language, i.e. drag-and-drop feature. Example program is available for download. The article is useful for VB.NET programmers trying to use drag-n-drop method.

Featured Articles

Surface Mount Assembly and Rework

The article covers a wide range of topics including hand soldering, machine soldering, and rework. It also delves into various types of solders, fluxes, and cleaning compounds used in Surface Mount Assembly manufacturing. Finally, ESD (Electrostatic Discharge) precautions that need to be taken while working with sensitive components are also provided.

Computer Printers and Scanners - A Review

Printers are the most widely used output devices that have evolved over a period of time. The article starts with impact printers that are almost extinct now, and goes on to cover the theory and operation of laser printers. Similarly, scanners are increasingly used for inputting text and graphic images in to the computer, either for local processing and storage or for communicating to a remote system. Common problems with printers and scanners, and the diagnostic tools required for troubleshooting have also been discussed.