VS1003 MP3 Module On-board Microphone

1.VS1003 support audio decoding formats: MP3, MP3 + V, WMA, WAV, MIDI, the SP-MIDI.

2.Separate analog, digital and IO power supply; serial data and control interface (SPI).

3.1 headphones and audio output interface, the internal PLL clock frequency multiplier; high-quality stereo DAC, 16-bit adjustable-chip ADC, high-quality stereo earplugs drive (30 EURO).

4.A microphone for recording, support for recording encoding format: IMA ADPCM (monaural).

5.1 ine_in input interface supports two input methods; supports MP3 and WAV streams.

6.Separate analog, digital and IO power supply.

7.On-board 3.3V and 2.5V LDO chip AMS-1117, the largest current provide of 800mA.

8.Single power supply: +5 VDC, capacitor filter.

9.12.288 MHz crystal.