Serial port communication in Windows 7 using Hyper-terminal and Putty

Keywords: Serial port communication in Windows 7 using Hyper-terminal and Putty, Putty, Hyper terminal in Windows 7 Some times you need to access serial port of your PC/LAPTOP to perform some actions like if you want to connect a GSM modem or if you are an Embedded systems programmer then to access program or interface your micro-controllers to your system. If you are performing these tasks on either Windows or Linux then you will requires some program that can communicate with your hardware and system. In the old days, Windows used…

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IPTV (Internet Protocol Television) : The present and future technology of television

Keywords: IPTV, How IPTV technology works, IPTV Network Protocol, IPTV Architecture  Recently the analog television gradually yields the way to digital television. The digital television allows to increase the quality of broadcast video and audio and enlarge the number of TV programs transferred in one frequency range. DVB(Digital Video Broadcasting) is the most popular suite of internationally accepted open standards for digital television. DVB standards are listed by the signal transfer method: satellite (DVB-S, DVB-S2), cable (DVB-C), terrestrial television (DVB-T). Yet still DVB is a one-way television, so it lacks…

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How Touch Screen Technology Works

Keywords:How Touch Screen Technology Works, Resistive   Touch Screen, Capacitive Touch Screen, Surface Acoustic Touch Screen Touch screen technology is being widely used now a days. You can see it in ATM’s or your smart phones , tabs etc. The world is full of the examples where this technology making user experience more interesting. From a long time I was thinking to write about it as how it exactly works, so here I am. There are three basic system or you can say types of touch screen, that are used to recognize…

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Create .lib file from .dll file : Visual Studio

Keywords: Create .lib file from .dll file, Visual Studio, Programming   Recently I was working with a 3rd party win .dll file and having trouble to compile my code as I did not have required .lib file. Microsoft Visual Studio provides a way to create necessary .lib file form .dll file. Follow the steps given below to create .lib file from .dll file.  Step 1: Open the Visual Studio Command Prompt   Start ->Programs ->Microsoft Visual Studio -> Tools-> Visual Studio Command Prompt  Step 2: Execute the ‘dumpbin‘ command to get…

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A Very Happy Prosperous Enlightening New Year

Thanks to all Techawarey‘s readers and followers for visiting the blog in 2012. Techawarey wishes “A Very Happy Prosperous Enlightening New Year“  to all it’s readers and followers. Be ready to get more interesting technical knowledge in 2013. Please see a summary report prepared by wordpress.com.  Here’s an excerpt: The new Boeing 787 Dreamliner can carry about 250 passengers. This blog was viewed about 1,400 times in 2012. If it were a Dreamliner, it would take about 6 trips to carry that many people. Click here to see the complete report.

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How to do 10 GB Attachment in Gmail

Keywords:10 GB attachment in Gmail, Google Drive Isn’t it annoying when you want to share some files with your friends and get an error like attachment size is too Large? Till now you can only attach a file of size max.25 MB. You have to use other file sharing methods to go beyond this limit. Good news — Google just integrated Google Drive with Gmail to allow you attach files till 10 GB. 🙂 🙂 🙂 🙂 For the users who are not aware of Google Drive(belive me many users…

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How 3D effect works in Movies and 3D enabled TVs

Keywords: 3D, Red-Blue 3D Glasses,  polarised 3D Glasses, How 3D effect works in Movies and 3D enabled TVs As “Life of Pi” has released and getting praised for its 3D effect, I thought it’ll be great to discuss how current technology make us to see 3D effect in movies or 3D enabled smart TVs. The answer resides in our mind itself, wondering.. 😉 Well let me explain. Human’s binocular vision system: Our brain and eyes make an amazing binocular vision system. Our binocular system lets us easily tell with good…

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How Mobile Number Portability Works

Keywords: Mobile Number Portability. MNP, Service Provider Portability, Location Portability,Service Portability Since the launch of Mobile Number Portability in India, I was wondering how all this work?  Finally I got the answer. In this post I am going to share what I learn regarding Mobile Number Portability a.k.a MNP. I’ll use MNP in rest of the post for the term Mobile Number Portability. Mobile Number Portability– It enables mobile users to retain their mobile numbers when changing service providers, service providers, service types and locations. Three types of MNP are…

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Bypass ‘sudo’ : Execute root commands without entering password in Linux

Keywords: Bypass sudo, execute root commands without ‘sudo’    Many times we encounter a scenario where we have to enter password to execute some commands. Many Linux commands needs root previlege to execute them. If you are trying to execute a command using ‘sudo’ in a script or by a function using any programming language, then you’ll encounter this problem. If you don’t want to enter your password every time while running your program or script then you can follow one of the following options: 1. Bypass ‘sudo’, provide ‘password’ automatically (a).…

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FTP Server in Linux/Ubuntu : Install vsftpd in Linux/Ubuntu

Keywords: Configure a FTP server in Linux, vsftpd, Install and Test FTP server in Linux, Install vsftpd in Ubuntu If you want to configure a FTP server in your machine , then ‘vsftpd‘ is a good choice for Linux-based distro like Ubuntu, Fedora, Linux Mint etc.  To know How to install FTP Server / vsftpd in Linux , please continue to reading this tutorial. 😉   Please Note that you have to fulfill following requirements in order to “Install and Test FTP server in Linux”. Now follow these steps: Step 1: Open…

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