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IR transmission is one way in case of TV remotethe tv doesnot sends the data so i guess you cannot do the opposite!
I have updated the instructable.You can find the library here : https://www.mediafire.com/?9qxc9s0c47y94g9
I have updated the Instructable.Also you can find the library here
I have updated the Instructable.Also you can finnd the library here
Pure White Background Photography Using Smartphone