John Waters wrote:

> Is there any portable MP3 player that has interface to MCU, e.g.
> RS232? If not, could anyone suggest me some ways to achieve the
> purpose, whatever device or method is not important, I only need to
> provide a solution that a user can listen to music when he/she is
> walking and the track is selectable by a PIC (i.e. programmable).


VS1011 should be the one, at Microchip Forum there was some hints and code.

<http://verkkokauppa.planeetta.net/epages/Planeetta.sf/en_GB/?ObjectPath=/Shops/vlsi/Products/VS1011_PROTO_BOARD>

-- 
Ciao, Dario -- ADPM Synthesis sas -- http://www.adpm.tk
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