Schematics (TDA7439 and logic) available here: easyEDA
TO DO:
- Access points connection and mdnsserver
- Server handlers for controlling preamp (gain, volume, input settings)
- Power Button handlers
- Amplifier Power On Relay control
- Sensor Readings
- Saving settings to EEPROM
- CSR8645 Control
Project works with PlatformIO sdk espressif8266@1.8.0 Interrupts doesn't work with the newest version of the SDK.