Mar 26, 2012

This is based on my dissatisfaction with the messed up way time and work problems are handled in quantitative aptitude examination guides. They take a simple idea, threaten you with time constraints and leave you feeling broken and guilty because you couldn't solve them quickly enough.

Tags: math

Mar 26, 2012

A derivation of the mathematical expression for the throughput of an aloha network using the exponential and Poisson random distributions

Tags: math

Mar 26, 2012

At school, we are taught that parallel rays incident on the mirror, after reflection, pass through the focus of the mirror, and that irrespective of the position of these parallel rays, the position of the focus does not change. But that is not quite true. It is just an approximation.

Tags: antenna, physics

Mar 24, 2012

This is a newsletter we designed for a newsletter design contest conducted in our college on March 2010. The contest was called N'Vogue and it was conducted as part of Verve '10 by the ELS (English Literary Society) of our college.

Tags: project

Mar 18, 2012

…a truly awesome implementation of gray to binary conversion in 8085 assembly language

Tags: 8085, assembly

Mar 18, 2012

This code snippet continuously reads a square wave from Port A of the 8255 (programmable peripheral interface) and thus measures its time period.

Tags: 8085, assembly

Mar 18, 2012

An 8085 microprocessor implementation of Euclid's algorithm, an efficient method for computing the Greatest Common Divisor (GCD) of two integers.

Tags: 8085, assembly

Mar 18, 2012

This piece of code is a Matlab/GNU Octave function to perform Lagrange interpolation.

Tags: math, matlab, octave

Mar 18, 2012

An 8085 assembly program to compute the square root of an integer. The algorithm is based on the fact that the sum of the first n odd natural numbers is equal to the square of n

Tags: 8085, assembly

Mar 17, 2012

This is an implementation of multiplication by shifting and adding in 8085 assembly.

Tags: 8085, assembly

Mar 17, 2012

This is a quiz buzzer system supporting a maximum of 8 teams. It uses an ATMega8 microcontroller unit to continuously read the state of the buzzer switches, find which team pressed the buzzer first, and display the appropriate number in the seven segment display.

Tags: electronics, project

Mar 17, 2012

I just decided to write a Python script to convert resistor color codes to resistance values. Later, I also wrote a script to do the reverse - namely to find the color code of a given resistor.

Tags: electronics, python, software, project

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