Restoring the Windows Boot Partition…..

I have a Dual Boot boot system Running Ubuntu 12.04(LTS) and Windows & Home Premium(x64). The other day i was booted into ubuntu and had to use gparted to partition and format a flash drive to use with my Pogoplug-B01. And i by-mistake formatted the windows boot partition . Oops. I restarted my system and could not boot into windows! For me Windows is like a necessary Evil . Its where all my games reside! All for the other programming related stuff i use ubuntu. So i needed to get the windows partition up and running. ...

August 25, 2013

Playing with the UART on the TI Stellaris Launchpad.

I just started playing around with the TI Stellaris Launchpad a couple of days ago. The Launchpad is a pretty powerful little dev board. It has ARM Cortex-M4F core at it heart. The really awesome thing is that there’s a Full fledged debugger built-in which makes it a really good board to start with ARM micros. I was fiddling with the UART trying to setup two way communication with the micro. so i started out with the uart_echo project included in the Stellarisware bundle. ...

June 12, 2013

Maker Faire 2013

Maker Faire 2013, a set on Flickr. The Bay Area Maker Faire 2013 Day 1

May 19, 2013

Motorola Atrix2 reviewed

Motorola launched the atrix 2 in india late last month. Almost six months after they launched it in the US. It seemed like a good vfm phone given the market price of around 22,000 INR and the many positive reviews all around the internet made it seem like an awesome buy!!! So i thought i should check it out.I ordered it,from probably india’s answer to amazon flipkart. it arrived 3 days post order. Packed snuggly in couple of layers of bubble wrap which i enjoyed popping! :P. ...

April 29, 2012

Bluetooth Controlled RGB LED strip

RGB LED strips such as this are available for a low price.They are generally bundled with a IR controller and a power supply to power the LEDs and to change the color ,display various colour sequences etc.The IR Receiver is similiar to those used in TV and requires line-of-sight for reliable operation . I wanted the strip to be Controllable via a PC or a Mobile Phone.So I decided to make my own RGB LED strip Controller and to enable wireless control i used Bluetooth technology.The device can be controlled using a PC or a mobile phone with Bluetooth having a suitable graphical user interface. ...

December 25, 2011

LPC1768 – Sending a Byte output to a port

Just a Simple code snippet that allows you to send a byte over a 8-bit wide parallel bus when using 32 bit devices such as those based on the ARM architecture. While programming AVRs this usually would suffice to send a BYTE over a parallel 8-bit wide port.Here’s an avr-gcc example PORTC = data; But with the a 32-bit microcontroller For example the LPC1768 from NXP. Each port is 32 bits wide and in order to send a byte over an 8-bit section of the 32 bit wide ports ...

October 11, 2011

Steps to include Indian Rupee Symbol Font in MS word applications

Recently the indian rupee joined the elite league of currencies that have their own unique symbol. The symbol is a combination of the devanagri ‘ra’ and also symbolises the roman letter R. the two stokes signifies the tricolour and the progress of the nation. here’s how u can use it in your emails and word documents. Given below are the steps to use the new Indian Rupee Symbol as a Font in your word applications: ...

July 22, 2010

Made a Big Muff Pi….check it out…..my guitarist buddies are checking out the stuff!

April 2, 2010

DIWALI PROJECT – LED luminaire

Happy diwali to all!!! Last week i was alone at home since my parents had gone out to attend a marriage in mangalore.I was alone at home for about 10 days and had no college since there was our college ‘techfest’.i dont like attending ‘techfests’ on a shoestring budget,like the one in our college!!.there only a few things which fit into my definition of tech there! So I was alone & bored and to get rid of my boredom and loneliness i wanted to do some fun project.i had a few hundred bucks with me,and i had an old luminaire (called jhoomer in hindi)-it had those bayonet mounted so called ‘zero watt’ incandescent bulbs. I consider incandescents a thing of the past as they are very inefficient and are energy guzzlers-they waste a lot of energy as heat.Infact they generate much more heat than they produce light!!!So i thought that replacing the incandescents with power LEDs which consume lower power and produce much more light.Also the light is much more soothing to the eye. ...

October 17, 2009

diy emergency gadget charger

I have a nokia n78.I often use the gps onboard to find my way through the urban jungle of mumbai.The gps is surely a very useful tool for navigation but it tends to suck the battery juice pretty quickly. My phone can give only about 3-4 hrs of continous gps use on a full recharge.I’m a urban explorer kind of a guy so i like getting lost and found in the concrete jungle but that sometimes takes a lot of time.so much time that my battery runs out before my adventure is over!!. and so i decided to make myself a portable mobile charger. ...

July 8, 2009