Sensors for obstacle avoidance robot

hi friends,

i want 2 build a obstacle avoidance robot which wil detect any obstacle on its way and have to reach a goal post some distance away....

i hav tried tsop and ir sensors..but its not working properly ...since i cant able to fine tune the distance in tsop..

 

so please tell me which sensors would b useful that can also b tuned according to d distance of obstacle..

 

 

it would b helpful if u send d circuit design too

 

 

thanx dudes

Please write adult english

Please write adult english in here, thanks.

This may help you: https://www.robotshop.com/letsmakerobots/node/316

Really!

You should really actully type full the full words, and not just abbriviations.

It makes it easier to read it.

I mean, im pretty darn young, and i type this way, plus: your cant be much yonger than me.

 

SWITZERLAND: LAND OF THE COWS!!!

Show pictures of what you
Show pictures of what you have tried and be more detailed. Maybe it would work but your code wasnt correct.

I swear…
I am going to shoot myself in the head if I read any more of this text crap!! "I" as in me, myself… I!!! not i. I swear this is the sign of the downfall of all civilization. Look what happened to the Romans…

lolsies!
lolsies!