Skip to content

geekraj

68 65 6C 6C 6F 20 77 6F 72 6C 64 21

  • About

Author: Raj Madhuram

Uncategorized

Game of Life on Colorduino

It is Pi day, and I don’t want to let it go by without writing a blog post! So today I want to share with … Read More ›

Posted on March 14, 2015May 20, 2020
Uncategorized

Arduino Christmas Ornament

I’ve been wanting to tinker with RGB LED matrix for a while, and finally was able to do so earlier this month. It was fun … Read More ›

Posted on December 21, 2014May 20, 2020
Uncategorized

Drawing Hilbert curves with an NXT Plotter

In early September, my son Kevin built a plotter using NXT, using the design from the book “The Unofficial LEGO MINDSTORMS NXT 2.0 Inventor’s Guide” … Read More ›

Posted on December 17, 2014July 29, 2020
Uncategorized

On 2^n – 1

Picking up from my last blog post, where we observed 255 = 15 x 17, I present to you some cool observations from the telescoping multiplicative series obtained from 2^n-1.

Posted on July 30, 2014July 29, 2020
Uncategorized

Shades of Grey

In CSS, when I need a shade of grey, I often use hex rgb like #cccccc, #eeeeee etc. (or in short form, #ccc, #eee) I … Read More ›

Posted on July 24, 2014July 24, 2014
Uncategorized

2014

Just realized I did not post any blog entries this whole year, so let me rush! I was casually looking for properties of the number … Read More ›

Posted on December 31, 2013
Uncategorized

My Shrimp Fry Recipe

Here is the dish that I started making by trial and error when we were living in San Diego around 2002. I drew inspiration from … Read More ›

Posted on May 8, 2013March 6, 2021
Uncategorized

Simple CSS only Stage Progress Indicator

I wanted to create a progress indicator that would show completed stages in a shade of green. Initially I was thinking of using Raphaeljs, but … Read More ›

Posted on December 27, 2012December 27, 2012
technology

First Steps with Raspberry Pi

I received a Raspberry Pi as a gift (Thanks T.H!) last Friday and couldn’t wait to tinker with it. In case you are wondering,  Raspberry … Read More ›

Posted on December 24, 2012December 27, 2012
Uncategorized

Christmas Tunes and Light Show with Arduino

I programmed 5 Christmas tunes in Arduino, and also made a synchronized light show with some special effects! It plays the following tunes in sequence … Read More ›

Posted on December 15, 2012December 23, 2012
Uncategorized

JavaScript libraries market share wordle

Here is a wordle I created based on the stats found in w3techs site: Note: The sizes are indicative of the relative popularity and are … Read More ›

Posted on June 4, 2012June 4, 2012

Posts navigation

Older posts
Newer posts

Recent Posts

  • Welcome 2022 – #7daysto2022 December 29, 2021
  • Happy Numbers Visualization December 11, 2021
  • Game of Life on an ANSI Terminal! September 9, 2021
  • Dates in Arithmetic Progression July 15, 2021
  • Adios & Thanks for the memories, Fry’s! February 24, 2021
  • Bernify your pictures! February 6, 2021
  • Squares ending in xyxyxyxyxy January 27, 2021
  • Limiting Ratio of Tribonacci Numbers & Beyond December 14, 2020

Tags

abhinav aws bernard jordan bindra bsod chennai color genie cuil disruptive driving eclipse ext false prophets fun funny gaming gelatin gold google graphics javascript kids mayajaal microsoft mugs olympics php random functions ray tracing ror sinclair sky slashdot sleep spectrum speeding svn tcl technology testing timer twitter windows yahoo yslow

violin amazon

© 2022 geekraj
Powered by WordPress / Theme by Design Lab
best inspection camera