What is required for wireless communication?

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hi there,

i have arduino uno , i'm looking trigger start of main code bloc using wireless buttons. need print on wireless lcd. have been looking @ various shields bluetooth, rfid, wifi etc. range of communication isn't particularly important i'm doing feasibility project. in future range around 100m.

when purchase shield have buy additional pieces make shield come life?

do need 2 uno's, 2 shields , 2 chips make wireless communication work?

any assistance appreciated.

regards, alex.

quote from: amhenderson on jun 20, 2013, 07:33 am

when purchase shield have buy additional pieces make shield come life?


depends on shield.

quote

do need 2 uno's, 2 shields , 2 chips make wireless communication work?


depends on shield.


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