Description

VS1003 MP3 decoding module with microphone head STM32 microcontroller development board accessories with full set of information

 

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Product description:

1. VS1003: VS1003 audio decoding format: MP3, MP3+V, WMA, WAV, MIDI, SP-MIDI; recording encoding format: IMA ADPCM (mono), microphone and line input (Line input) two input methods; support MP3 and WAV streams; low power consumption; with internal phase-locked loop clock multiplier; high-quality stereo digital-to-analog converter (DAC); 16-bit adjustable on-chip analog-to-digital converter (ADC); high-quality stereo earbud driver (30 ohms); separate analog, digital and IO power supplies; serial data and control interface (SPI);

2. SPI interface, control signal lines are all led out

3. 1 headphone and audio output interface

4. 1 microphone for recording

5. 1 line_in input interface

6. Power indicator light

7. Onboard 3.3V and 2.5V LDO 1117, maximum provided 800mA current
8. Single power supply: +5VDC, capacitor filter
9. 12.288 MHz crystal oscillator
10. PCB size: 50×40.5 mm