Hi,
I have a preexisting device that I would like to add audio functionality to. Essentially I would like to store an audio file (such as a MP3) on memory and be able to output the audio onto the preexisting audio output. I am not sure what the best approach to accomplish this is. My initial thoughts were using a discrete mp3 decoder to pcm and then to a DAC. Would this be the best approach?
The existing device has a Microcontroller, EEPROM memory, SRAM, flash memory, and a few other things.
Thank you for any help you may be able to offer.