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Arduino mega + mp3 shield + external power supply = strange noises :( - Project Guidance - Arduino Forum
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Voice Sound Playback Module Arduino Mp3 Player Module Uart I/o Trigger Class D Amplifier Board 5w 8m Storage Dy-sv8f Sd/tf Card - Integrated Circuits - AliExpress
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China Low Price Open Source Mini MP3 Player Development Module Compatible With Arduino - Quotation - GNS COMPONENTS
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