VS1003B Mp3 Decoding Modulo Scheda di Sviluppo Stm32 Contains Microfono

VS1003B Mp3 Decoding Modulo Scheda di Sviluppo Stm32 Contains Microfono

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VS1003B Mp3 Decoding Module Development Board Stm32 Contains Microphone

Product Description

1, VS1003: VS1003 audio decoding format: MP3, MP3 + V, WMA, WAV, MIDI, SP-MIDI; recording encoding format: IMA ADPCM (monaural), microphone and line-in (Line input) two input methods; supports MP3 and WAV stream; low-power; internal PLL clock frequency multiplier; quality stereo digital-to-analog converter (DAC); 16-bit high-quality stereo adjustable on-chip analog-to-digital converter (ADC); the earplugs driver (30 euro); separate analog, digital, and IO power supply; serial data and control interface (SPI);

2,SPI interface, the control signal line leads

3,1 headphones and audio output interface

4,1 microphone for recording

5,1 line_in input interface 6, the power indicator

7, on-board 3.3V and 2.5V LDO 1117, the largest provider of 800mA current

8, a single power supply: +5 VDC, capacitor filter

9,12.288 MHz crystal oscillator

10, PCB size: 50x40.5 mm

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