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Hariharan venkateswaran
I am a robotics enthusiast.
I am a robotics enthusiast.
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Hariharan's posts

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Automatic Hashtag Maker for Newsbot
Newsbot  is a twitter-bot which tweets news headlines from various verified news sources. To increase its reach and engagement I had created a rudimentary version of an auto-hashtag maker. The algorithm is very basic. It just crawls the URL of the article a...

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Cluster Analyser: A K Nearest Neighbours Based Classifier
K nearest neighbors  is one of the most popular classification algorithms. I just happened to create my own version of it for understanding how it works and ended up with a simplified version of KNN that is easy to use and pretty accurate. https://github.co...

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Tools To Increase Twitter Followers - De-Mystified
The other day when is was just browsing through some websites, I came across ads claiming free twitter followers. I was intrigued so I decided to test it to see whether what they say is true. So I carried out a small experiment with the Zeptonews account an...

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Photon: A Simple Analog Line Follower
The robots that I build do not stay for long as I dismantle them and use their parts to build other projects. Actually I do that to save money and whenever my friends ask me to show some of my robots, I am left with nothing. So I decided to build a permanen...

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How does the Movie Search Engine work?
Recently I put together a Movie Search Engine that has built-in Sentiment Analysis that reads the reviews for the movie and gives the rating accordingly. The rating also takes in some other factors. Its built using php. It was just a fun project and was ver...

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Choosing a battery for your robot
One of most difficult things that you may face while building a robot is not just the circuit or the program or the mechanics but the power-source. You would want to invest on a reliable power-source that you can use for a long time in a number of projects....

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Jarvis: An Arduino Based Home Automation System
I was inspired by Jarvis from the Iron Man and strongly wanted a home automation system. The existing systems were not cheap so I decided to build my own home automation system using an Arduino. At present its functionality is limited to switching the devic...

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Books for science and technology enthusiasts
In this post I am going to share with you some of the books that I (being a science and technology enthusiast) personally used to learn electronics and programming. 1.  Make: Electronics   One of my favorite books to learn electronics. This book is full of ...

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Zeptonews
I have created a twitter-bot to tweet news headlines from various sources. Do go ahead and follow zeptonews on twitter or like the zeptonews page on facebook. I will discuss more about the twitter bot and how to make your own twitter-bot in upcoming posts. ...

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