File tree diagram (shows only important files)

├── Egg_printer_pc
│   └── Egg_printer_pc
│       ├── Command_define.cs
│       ├── Command_to_RX62T.cs
│       ├── Form1.cs
│       ├── Form1.Designer.cs
│       └── UART.cs
└── Egg_printer_rx62t
    └── Egg_printer_rx62t
        └── Egg_printer_rx62t.c

Schematic

PCB