S/PDIF from Echo Dot

Adding an S/PDIF / toslink connection to an Echo Dot

Quantity		Component name
1	×	WM8805 Digital Interface Transceiver
1	×	CDCE906 PLL based Clock Synthesizer / Multiplier / Divider
1	×	ATMEGA328 Microcontroller
1	×	fcr684204t 3.5mm Fiber Optic Connector
1	×	16MHz crystal
1	×	12MHz crystal
1	×	Miscellaneous resistors, capacitors, connectors, etc.