Spot original VS1003B MP3 decoding module with microphone head STM32 microcontroller development board accessories

Product Descriptions：

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

Recording encoding format: IMA ADPCM (mono), microphone and line input

Two input methods;

Supports MP3 and WAV streams;

Low power consumption;

Equipped with an 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 euros);

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, providing 800mA current

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

9. 12.288 MHz crystal oscillator

10. PCB size: 50x40.5 mm