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Paper Electronics-How to make Paper Speaker
Materials Required :
4)Speaker Wire(Any wire)
Step by Step Procedure for Making Paper Speaker :
1.Cut out a spiral patter using the copper foil
2)Adhere your spiral pattern to the paper
3)Attach the wire carrying the audio signal so that one end attaches the outside of the spiral and other end attaches the inside terminal.
4)Attach the other end of the wire to your sound source
5)Apply a magnet as close as possible to the centre of the spiral
6)Turn on your sound source.