MP3 module,Embedded mp3 player board *Built in two TDA2030A amplfier IC *Stereo audio output *Only play 10 or 30 sound Feature 1. control by MCU or pushbuttons 2.play mp3 files selected by serial command 3.With play/pause, next, prev. vol-,Vol+ button interface3.Mp3 files save in SD card 4. Built in two TDA2030A amplfier IC5.Stereo audio output 6. DC12V power mp3 module,mp3 player , embedded ...