Quantity   Component name
1 × Supported AVR board
1 × MCP4921 Data Converters / Digital to Analog Converters (DACs)
1 × 6N138 Opto and Fiber Optic Semiconductors and ICs / Optocouplers and Optoisolators
1 × 4.7k resistor
1 × 10k resistor
2 × 220 Ohm resistor
2 × jumper pin
1 × DIN-5 Midi connector
1 × Audio Jack (Mono)