MP3 decoder module with microphone

VS1003 MP3 module on-board microphone

  • VS1003 support audio decoding format: MP3, MP3+V, WMA, WAV, MIDI, SP-MIDI
  • separate analog, digital and IO power supply; serial data and control interface (SPI)
  • a headphones and audio output interface, with internal PLL clock multiplier; high quality stereo digital to analog converter (DAC); 16 bit adjust on-chip analog-to-digital converter (ADC); high quality stereo earphone driver
  • 1 microphones, used for recording, to support the recording encoding format: ADPCM IMA (Dan Shengdao)
  • 1 line_in input interface, support for two kinds of input methods; support MP3 and WAV flow
  • separate analog, digital and IO power supply, with power indicator light
  • onboard 3.3V and LDO 2.5V chip AMS-1117, the maximum available 800mA current
  • single power supply: +5VDC, capacitor filter
  • 12.288Mhz crystal