Laser Communication

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i know how can stablish communication between 2 arduinos, transmisor has laser , receptor has foto-resistance. need both arduinos communicate each other serial port video indicates:
  https://www.youtube.com/watch?v=bwz8ckm0-ee  alot colaboration . 

http://www.instructables.com/id/laser-transceiver/?allsteps

just aware photo resistors react slowly.  take time have been exposed light "dark resistance".
a photo transistor better solution in case.

this might interessting:

http://blog.makezine.com/2008/08/13/laser-modem-with-an-ardui/
http://www.ohmpie.com/lasermodem/
http://pyevolve.sourceforge.net/wordpress/?p=2383
try google "arduino laser modem" should give go with.


Arduino Forum > Using Arduino > Project Guidance > Laser Communication


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