The VS1003 audio codec module is a complete MP3/WMA/MIDI audio decoder and ADPCM encoder which features a high quality stereo DAC (Digital to Analog Converter), a 16-bit adjustable ADC (Analog to Digital Converter) and a high quality stereo earphone driver (30 Ohm). This module is ideal for adding audio decoding and encoding capabilities to embedded systems.

 

Specifications

 

Separate analog, digital, and IO power supply

Serial data and control interface (SPI)

1 headphone and audio output interface

1 microphone for recording, support audio encoding format

1 line input interface; supports MP3 and WAV stream

Power indicator light

On-board 3.3 V and 2.5 V LDO chip AMS-1117, maximum current of 800 mA

Single Power Supply: +5 VDC, capacitor filter