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Subject: 
advantages and disadvantages of IR vs. RF?
Newsgroups: 
lugnet.robotics
Date: 
Mon, 7 Dec 1998 23:11:07 GMT
Viewed: 
1150 times
  
What are the strengths and weaknesses of using infra red rather than radio
frequency? Why does Cybermaster use RF and Mindstorms IR?

Thanks to anyone who can help!



Message has 1 Reply:
  Re: advantages and disadvantages of IR vs. RF?
 
(...) Some general observations... IR won't go through much mass - it is very similar to visible light in this regard. RF is better at this - the waves are longer, so they can go through things like 1/4" drywall. It is easier to focus IR than RF. (...) (26 years ago, 8-Dec-98, to lugnet.robotics)

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