Thread: IR Seeker help?
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Unread 25-09-2011, 13:56
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Re: IR Seeker help?

Quote:
Originally Posted by dtengineering View Post
Why not spend $15 and save yourself a lot of hassle?

http://www.robotshop.com/ca/producti...-02&lang=en-US

Be aware, however, that while these are excellent rangefinders, they aren't that good when trying to find the distance to diamond plate or other shiny surfaces... darn physics.

Jason
$15 for the sensor, $40 more to interface it with the NXT, plus the analog inputs are only designed to read 0-3.3 volt signals (This might not be an issue, the rangefinders data sheet wouldn't load)

More importantly, It likely wouldn't be legal. It uses a non-visible light LED while only visible light LEDs are allowed in custom circuits <R5>c32. Also, the infrared LED could cause trouble if another robots IR seeker picks it up, which could be seen as a violation of <R5>d7. However, I am not capable of making an official ruling, the Q&A forum would be the place for that.
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