I have been facing lot of issues with so many hookup wires running between the breadboard and the controller board. A small shake at times dislodges the cables and things stop to work. This inspired me to make hookup cables which do not get dislodged with small shakes and movements. This is what it...
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Arduino–breadboard hookup
Unobot 1–My First Bot
My first obstacle avoiding bot based on the tutorial by Community of robots. This is my first one and helped me learn a bit about sensors, feedback and servo operations. One difference in mine is the use of IR proximity sensor which I had lying around instead of the Sharp distance sensor. This one...
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LASER Projector
I was fascinated by LASERs when I first went to IIT Kanpur during my school days. Since then I have been reading / playing a lot with LASERs. My first one was a LASER trip wire and then a LASER pattern generator. It all was around 10 years back. Having recently acquired an Arduino...
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Arduino – Digital Thermometer
LCDs facinate me very much. The second thing I did with my Arduino and the 16×2 LCD was to hook it up as per this schematic and try to say hi Then I used the same logic to display the temperature. Things used for this project are Arduino UNO 16×2 Hitachi compatible LCD LM35...
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Arduino – 7 segment Dice
I have been waiting to play with embedded programming since and recently ordered an Arduino. I tested the spare LCD and displays with the normal tutorial commands and went step by step remeber the thing about slow and steady! I want to build a vector LASER projector and a quadrocopter someday but that is...
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Why investors are not making returns in the stock market
In the last 10 years, sensex gas grown at 17.79% CAGR. That means, if someone could have invested Rs. 1 lac 10 years back, it could have grown to 5.14 lacs. In the last 10 years one third of diversified equity mutual funds have delivered a CAGR of more than 25%. That means if...
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