VS1003 Module
VS1003 VS1003B MP3 Module Decoding Containing Microphones Microcontroller Development Board Accessories
1. VS1003 supports audio decoding formats : MP3, MP3 + V, WMA, WAV, MIDI, SP-MIDI
2. the separate analog , digital and IO power supply ; serial data and control interface (SPI)
3. 1 headphones and audio output interface, with internal PLL clock frequency multiplier ; quality stereo digital to analog converter (DAC); 16 bits Scalable on-chip analog to digital converter (ADC); quality stereo ear driver ( 30 euro )
4. 1 a microphone for recording, support audio encoding format : IMA ADPCM ( monaural )
5. 1 months line_in input interface, supports two input modes ; supports MP3 and WAV streams
6. separate analog , digital, and IO power supply, with power indicator light
7. onboard 3.3V and 2.5V LDO chip AMS-1117, the largest provider of 800mA current
8. single power supply : +5 VDC, capacitor filter
9. 12.288 Mhz crystal