Ola Miguel, como ja te falei anteriormente, talvez eu precise desenvolver um MP3 Player para um cliente. Mesmo que ele acabe nco se interessando pelo projeto, eu tenho intengco de pesquisar melhor o assunto e provavelmente construir alguma coisa nesse sentido. Vocj ja tem experijncia em ler um CD-ROM ou HD (IDE) a partir de um microcontrolador (PIC, 8051, SCENIX, qualquer coisa)? Esse i o primeiro problema. O segundo problema, i enviar o que esta sendo lido para um decodificador, como os da Cyrrus ou os da Micronas. A samda (digital) do decodificador entco vai para um conversor A/D e esta resolvido. Nco me parece tco difmcil assim. Se esta interessado em juntar forgas, me fale. Abragos, Brusque ----- Original Message ----- From: WF AUTOMACAO - KITS EDUCACIONAIS NACIONAIS To: Sent: Friday, February 04, 2000 9:35 PM Subject: [OT] Another MP3 idea! > Me too! > > Cassiano J. Pereira wrote: > > > > I am trying to build a MP3 player, but I am only starting. I would like > > to know as is the MP3 file format. > > If somebody to know something on, helps me! > > Thanks! > > > > James Harris wrote: > > > > > > Has anyone tried to build a PIC based MP3 player? > > > I had a quick look at whether it would be possible and > > > it looks as if it is, you can buy dedicated MP3 > > > decoder chips, all you need to do is pipe the data > > > into a decoder and D>A the output. > > > > > > Simple, if you know how, all you need is to be able to > > > store and retrieve the data on a HDD or similar (maybe > > > someone has some ATA to PIC interface?). > > > > > > Good Luck to anyone who wants to try it, I would be > > > interested in the results if anyone tries it. > > > > > > James > > > > > > > Cassiano J. Pereira >