• How to make an USB charger for old Nokia phones on your own

    Are you an old Nokia phone user? Ever envied of those smart phone users, who charge there device using USB? Technically it's possible for us to build USB charger for our mobile. Read more.

  • How To Connect Two Computers Using Ethernet Cable

    Create a network of two computers using RJ45 cable Some time we need to transfer data from our home PC to our laptop or between laptops, in such situations we may use pen drive. Pen drive is good idea, but more reliable and fast way is connecting 2 computers directly. Two computers can be connected in many ways one of the simplest way is through LAN (RJ45) cable and Ethernet card. Read more.

  • Limit Exposure to Electromagnetic Radiation Emitted from Cell Phones

    Tips which might help you limit exposure to electromagnetic radiation from cellphones for you, friends and family. Read more.

  • Make your own crossover cable

    RJ45 cable is used widely in computer network. Straight connection is used to connect two different devices example computer-modem, computer-printer, computer-switch, etc. Cross connection is used to connect same type of devices example computer-computer, switch-switch, etc. Read more.

  • Computer Error Beep Codes

    The computer is trying to talk to the operator/technician and tell them what's wrong. In testing computer components on and off for the last three to four years, I find that almost all motherboards adhere to the IBM BIOS standard beep codes... Read more.

Data Science

Data Science and Machine Learning algorithms in easy to understandable way.


Efficient programming in R and Interesting applications in other language.


Troubleshooting of electronics gadgets and Do It Yourself projects.


Concepts and design of hardware interfacing of input & output components to microcontroller.