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

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

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