Society of Robots - Robot Forum

Electronics => Electronics => Topic started by: cak on April 27, 2008, 01:04:24 PM

Title: Selecting IR sensor set.. 4 Micromouse
Post by: cak on April 27, 2008, 01:04:24 PM
HAi..

  I'm a beginner in robotics...Right now I'm working on a micromouse...I have run into a problem now...I'm trying to buy sensors for my mouse....I'm thinking of using IR leds and a TSOP receiver...But while searching on net i came across a lot of IR leds n TSOPs....I find it hard 2 select a pair...Like I don't know if the IR leds I choose will be compatible with the TSOPs, which again I'll be choosing...

  So somebody please help me do the selection....

 Tanx in advance.... :)
Title: Re: Selecting IR sensor set.. 4 Micromouse
Post by: Admin on April 29, 2008, 02:59:41 PM
You need to ask yourself 'what are your sensors actually sensing?' . . . and also tell us that too :P

You should consider expected range, expected external interference, update rate, cross interference between sensors, etc. There is also whether you want surface mount or through hole types . . .the list goes on.
Title: Re: Selecting IR sensor set.. 4 Micromouse
Post by: cak on May 01, 2008, 11:49:13 AM
 

   O thats a tough 1.... Well these sensors are actually used as proximity sensors on the wings of the micromouse...so that it can sense the top of the red wall 2 keep it going...reflectin surface close as 5 mm... about 10 mm wide...I guess that would make it more accurate .....

     Tanx.... :)
Title: Re: Selecting IR sensor set.. 4 Micromouse
Post by: Admin on May 03, 2008, 12:35:28 PM
If you really don't know the answer to those questions, I recommend just buying a bunch of different types and trying them all out. You can get like 10 different types for ~$15 including shipping. Then just decide which gave the best results.
Title: Re: Selecting IR sensor set.. 4 Micromouse
Post by: cak on May 05, 2008, 01:21:04 PM

  Mmm.... isn't there nobody out there who has done a micromouse before??... I wouldd really like to do as admin said  but not much cash right now..would have 2 stick 2 one kind....Anybody please...
 
 Tanx