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Brief Introduction of VS1003B MP3 Decoding Module Contains Microphones STM32 Microcontroller Development Board Accessories
Key Features1 VS1003: VS1003 audio decoding formats: MP3, MP3 + V, WMA, WAV, MIDI, SP-MIDI; recording encoding format: IMA ADPCM (monaural),- microphone and line input (Line input) two input methods; supports MP3 and WAV streams; low power consumption; has an internal PLL
- clock frequency multiplier; quality stereo digital to analog converter (DAC); 16 bits Scalable on-chip analog to digital converter
- (ADC); quality stereo ear driver (30 euro); separate analog, digital, and IO power supply; serial data and control interface (SPI);
- 2 SPI interface, the control signal lines are drawn
- 3 1 headphones and audio output interface
- 4 1 a microphone for recording
- 5 1 months line_in input interface
- 6 the power indicator
- 7 onboard 3.3V and 2.5V LDO 1117, provides 800mA maximum current
- 8 single power supply: +5 VDC, capacitor filter
- 9 12.288 Mhz crystal
... [Full description on MiniInTheBox]
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