STMicroelectronics has announced an MPEG layer 3 audio decoder chip that also includes an embedded ADPCM (adaptive differential pulse code modulation) codec to allow voice recording and playback.
The MP3 player project utilizes a PIC18LF452 microcontroller which sends data to STA013 MP3 decoder chip and handles flash card interface. A 3.3V Li-Ion battery is used to run the project where the ...
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