Hi there fellow Instructablers!I made this mini stereo amplifier for my son, it is powered by a used laptop 19V 3.43A adapter-charger. the audio source is his laptop headphone output. This amplifier will drive two bookshelf speakers. The heart of this circuit are two TDA2003 audio amplifier costing ...By: profpat
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from Instructables: exploring - technology - robots http://ift.tt/1AbJz4m
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