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''Coloured conductive ink'' | ''Coloured conductive ink'' | ||
[[File:loudspeakerayla3.jpg]]<br><br> | |||
''Loudspeaker on paper'' | |||
I also built an amplifiyer circuit with the LM386 and used an old headphone jack to connect my smartphone to the circuit, so that the sound that was coming from my phone could be listened to on the printed loudspeakers. | I also built an amplifiyer circuit with the LM386 and used an old headphone jack to connect my smartphone to the circuit, so that the sound that was coming from my phone could be listened to on the printed loudspeakers. | ||
It did work but really silent. Right now there are some points I need to trouble shoot but I think with some better wireing and the pure silver ink I could get better results. | It did work but really silent. Right now there are some points I need to trouble shoot but I think with some better wireing and the pure silver ink I could get better results. | ||