Main module:
- Encode a string to Morse code
- Decode Morse code to string
Serial module:
- Configurable Morse code's elements timming (dot, dash, etc)
- Output Morse code to serial port pins: RTS or DTR
Sound module:
- Configurable Morse code's elements timming (dot, dash, etc)
- Configurable frequency, volume and note shape
- Python >= 2.7 (Python3 not supported)
Optional: