| Project | parameter | Project | parameter |
| Power supply | 5V/12V | IO ports | 4 groups |
| 232 serial ports | 3 | TCP/IP network port | 1 |
| VGA display resolution | 600*800 | Program sockets. | 2 |
09 Amazon Motherboard | Project | parameter | Project | parameter |
| Power supply | 5V/12V | IO ports | 1 groups |
| 232 serial ports | 2 | TCP/IP network port | 1 |
| VGA display resolution | 600*800 | Program sockets. | 6 |
| IO gold finger | 1 |
Eagle13 board | Project | parameter | Project | parameter |
| Power supply | 5V | IO ports | 3 groups |
| 232 serial ports | 2 | DUP/IP network port | 1 |
| VGA display resolution | 1024*768 | Program sockets. | 1 |
| Storage | 256M | 485 communication port | 1 |
