IRIS2 is a Raspberry Pi based internet radio. Features include: - Streaming MP3/FLAC/AAC audio streams, displaying stream metadata - Acting as a bluetooth speaker - Alarm clock - Text to speech: telling time, reading RSS streams - Audio spectrum analyzer - Display weather forecast from Open Weather Map
- Device features dedicated 2+1 DAC+AMP HAT based on Ti TAS5721 D-class amp with DAC. - Other dedicated PCB modules are: RTC+NVRAM module, keypad, encoder assembly module - Two displays: 2x16 character OLED for interaction, and 32x64 color dot matrix module - Device is controlled by dedicated c application running on Raspbian - Streaming and FFT routines are provided by BASS audio library - 32x64 matrix is driven by FPGA Alter