tech_vaibhav_ee
@tech-vaibhav-ee-65Xzvs Member
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Taggle.com Shut Down. Indian eCommerce Bubble Bursting?
It is sad to see such an incredible sector going this path. Wonder what's going to happen when amazon enter India.
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Universal Gate
Hi, This was one of the questions asked to me during an interview. If anyone knows the answer, please reply. Which of the following can behave...
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Why are slums prevalent in Urban India
@ishutopre Get to the base of problem!! Suppose in terms of technicalities, right now our system is 75% efficient. But in terms of implementation, only 25%...
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Why are slums prevalent in Urban India
When you say about our system being efficient, it is true but only on paper. Our constitution is one of the most powerful. Our democracy is...
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Why are slums prevalent in Urban India
That's the problem which will always lie in a capitalist country like India. One can't focus on all the sectors at the same time. Since the...
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The Ultimate Question
Hi, I would like to ask one simple thing. Why do you think that their is some "GOD" which has created us. Maybe God exist. But,...
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CMOS invertor
Hi, I know the basic working of a CMOS invertor. what I don't understand is how it works in the forbidden region. I'll ask my doubt...
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Width of Memory
Hi, Why does most of the memories have byte width , i.e , each location of a memory has a width of 8 bits. Why can't...
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Soc design engineer
😔😔I didn't meant that I only want a reply from the_big_k. Replies from other members is also welcome and needed.😔😔
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Soc design engineer
I am presently pursuing my B.E.Electrical and electronics engineering . I plan to do a M.S in Electronics after my Under graduation. The problem is that...
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MTECh/MS or B.E
I am currently in 3rd year of electronics and electrical engineering .Although i am about to complete my B.E within one and a half year ,it...
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reconfigurable hardware
Are reconfigurable hardware and Fpga the same thing. Or Fpga is just a type of reconfigurable hardware?? If yes , what are the other applications of...
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How much Time it take for the same Work ?
let us give a value to the total amount of work =x person a: 40 mins. --> x 24 mins. --> 24x/40 person b: y mins....
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Choosing DSP as A Career
Is my question too stupid ..too tough.. too boring...or what??😕 I see everybody's question being answered on this forum except mine.. Is there some1 from dsp...
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logic puzzle!!
There is a girl behind each boy, and a boy behind each girl. How many children are needed to do this?
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Techfest website launch
The_Big_KLooks good 😀 . Let's partner for the event, say what?Is there some way that newbies in the technical field, like me , can also participate......
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Choosing DSP as A Career
since this forum has a lot of members from india, I thought I would get a lot many more advices here...plz reply...
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Choosing DSP as A Career
I am an engineering student from eee stream...I have just completed my 2nd year..In our 4th sem. we had a course on "circuit and signals". This...
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Puzzle: The Station
mech_guyWell your intuition is stronger than your maths i guess 😀 Cheers, yup you are right. He had been walking for 50 minutes. Anyone with maths/logic...
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Special section for students
The_Big_KThanks for the suggestion. CE gives a platform to all the students and professional engineers to come on the same stage to interact with each other....
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Puzzle Busters Corner
English-ScaredIf we come back thinking this we think that this is true but its not true. this is a paradox. on sunday he have a chance...
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Puzzle: The Station
50 minutes....answer based more on intuision rather than maths...so tell me if i m wrong...
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Seven Sportsmen
2 is the correct answer...did u came to the answer by hit and trial or do u have a logic 4 it...for the latter case ,...
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Blue Pill Problem
well the answer is correct...but it would be better to cut each tablets into two pieces instead of dissolving them into water or grounding them.... but...
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Blue Pill Problem
You've been placed on a course of expensive medication in which you are to take one tablet of Sildenafil and one tablet of Citrate daily. You...
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The King and the Poison
In a far away land, it was known that if you drank poison, the only way to save yourself is to drink a stronger poison, which...
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Seven Sportsmen
Seven sportsmen are standing in a row. Each sportsman has a different 1-digit number. The product of the first three, the product of the middle three,...
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Can a business grow big without being corrupt?
google is an org. which is not corrupted..as far as i know..
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Count Doors
i didnt gave the solution properly and just some hints so that others can also try the puzzle... pradeep i think u should also wait 4...
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series!!
A reader wonders what the next letter in the following series should be: O T T F F S S E ... Can I count on...
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Count Doors
31 doors... maths behind it:no. of perfect squares b\w 1 and thousand... logic: the no. of factors of a no. is always a even no. unless...
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Black or White Pebble
if initial no. of white balls: 1> odd ....then last ball would be white 2> even...then last ball would either be black or no ball would...
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Changes needed in education style in India
one more thing required is flexibility in our education system...at the tym we join college,most of us are not aware about various branches..for eg. in engineering...
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Image processing!!
#-Link-Snipped-# this is a link to video lectures on image processing provided by berkeley university,california...by prof. avideh zakhor... try these...really awesome lectures...
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Education style in india
vishnu priyaMost of institutions in India make admissions by taking a look at the board exam marks. Especially most of the state government boards concentrate on...
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Inner voice - is it real?
k.. any article or any weblink which could support your view...i mean its ok that its not a sound wave...but how did u conclude that its...
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Inner voice - is it real?
I was just thinking...and i had a thought...is the inner voice which we all talk to for real?? I do not mean spiritually....i mean is it...
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speed of stepper motor
(postedby rifaa). tell me does the motor make any sort of noise and vibration when the you reach your maximum RPM? i drove the motor at...
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speed of stepper motor
Rifaa@ #-Link-Snipped-# First of all the stepper you have can deliver more than 100 RPM, it is small and precise, since it gives 200 steps per...
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speed of stepper motor
k..i m giving the exact schematic and code i have used: ... i m using matlab to write the code and and it is being transferred...
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speed of stepper motor
@ rifaa since i m using matlab to generate pulses and parallel port to transfer these pulses to uln2003, can the problem lie there.. i mean...
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speed of stepper motor
k..i think i should go for a current chopper ic..can u suggest me one??? can i use uln2003 as a current chopper too..other optons i have...
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speed of stepper motor
yes a micromouse is a small bot which solves a maze using sensors and feedback program.... i bought the motor from a online shop ..so i...
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speed of stepper motor
coolsankif you require more speed, i would suggest you go for dc motors. they have high rpm levels and dont require complex circuitry to run them......actually...
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speed of stepper motor
Rifaa😔 too bad. Your motor is not designed for high speed but rather precisions. u know data read and writing on magnetic discs U need a...
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speed of stepper motor
Low torque small size Stepper motor with 5 wires interface. Can be used in unipolar & bipolar mode for small applications. This motor is used motor...
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speed of stepper motor
i have tried increasing the pulse frequency but the speed doesnt go above 20 rpm...how can i check the maximum rpm of motor??
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speed of stepper motor
i m using a stepper motor having specification 12 V 150 ma.. i m using uln2003 as motor driver..At present i m driving the motor at...
28 replies -
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feedback using hbridge!!
what about the speed?? can the same hbridge control the speed of motor also??if yes, how?? from what i know , we require pwm to control...
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feedback using hbridge!!
i m working on a line follower bot(actually i have just started studying 4 it and dont hav much knowledge as of now..) can l293d hbridge...
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Comparator Vs Opamp
please explain me the difference between a comparator and an opamp based on the examples given below... 1) if my v+ is 12v and my v-...
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Most Basic Doubt Of Digital Electronics!!!
sorry for the misunderstanding...neways ..thanks for the reply...
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Most Basic Doubt Of Digital Electronics!!!
thanks for your replies!!! @mahul..you seems to be wrong on just one point here(i asked this question on other forums also, so i am very much...
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voltage amplification
i am new to electronics ... at present i am reading about various electronic devices and how do they work...i have some doubts over the application...
2 replies
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