TITLE: TBD

Project goals

Main goals

• ESP-32 based CD player platform
• Nice graphical display interface (using e.g. VFD display)
• CDDB connectivity for metadata display
• ATAPI CD player support
• ATAPI CD Changer support
• IR Remote control and physical button control
• Play on power on (for audio timer)
• Straight, Shuffle, Program playback
• Internet radio playback

Stretch goals

• Web remote control API
• Bluetooth audio transmission
• HTTP audio transmission
• HTTP firmware updates

Nice to have

• Reuse PIS-OS core?

Out of scope

• Data CD playback: not doable without a high speed bus
• SATA compatibility

HW memo

• I2C Level shifter: LSF0102
• SPDIF to I2S: WM8805
• DAC: PCM5102
• IO Expander PCA9555PW