Description
- VS1003 support audio decoding formats: MP3, MP3 + V, WMA, WAV, MIDI, the SP-MIDI
- Separate analog, digital and IO power supply; serial data and control interface (SPI)
- 1 headphones and audio output interface, the internal PLL clock frequency multiplier; high-quality stereo DAC, 16-bit adjustable-chip ADC, high-quality stereo earplugs drive
- A microphone for recording, support for recording encoding format: IMA ADPCM (monaural).
- line_in input interface supports two input methods; supports MP3 and WAV streams.
- Separate analog, digital and IO power supply with power indicator.
- On-board 3.3V and 2.5V LDO chip AMS-1117, the largest current provide of 800mA.
- Single power supply: +5 VDC, capacitor filter.
- 12.288 MHz crystal.