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VS1003B MP3 decode module - (with microphones, STM32 MCU - development board

Availability: In stock

Product Description:

This is VS1003 VS1003B MP3 Module Decoding Containing Microphones STM32 Module with 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.


1. Supply Voltage :5V
2. Maximum Current: 0.8A
3. Dimension: 44x40x11 mm


1. VS1003B audio decoding format: MP3, MP3+V, WMA, WAV, MIDI, SP-MIDI; Recording encoding format: IMA ADPCM (mono), microphone and Line input two input methods;
2. Supports MP3 and WAV streams; low power consumption; internal phase-locked loop clock multiplier;
3. High-quality stereo digital-to-analog converter (DAC); 16-bit adjustable on-chip analog-to-digital converter (ADC);
4. High-quality stereo earbud drive (30 ohms); separate analog, digital, and IO power supplies; serial data and control interface (SPI);
5. Onboard 3.3V and 2.5V LDO 1117 provide up to 800mA. Single power supply: +5VDC, capacitive filtering.
6. Separate analog, digital, and IO power supply
7. Serial data and control interface (SPI)
8. 1 headphone and audio output interface
9. 1 microphone for recording, support audio encoding format
10. 1 line input interface; supports MP3 and WAV stream
11. Power indicator light

More Information
UPC / EAN 46382370522
Brand CentIoT
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