Scheme Features
Simple, efficient, zero failure rate! Use the built-in printer GY-NP301T to realize graphic and text printing of cultural relics, no need for secondary development, and it can be used after getting started. Just open the fixed position of the printer, the paper output port and the key port on the punching device of the scenic spot, and that's it! Press a button to randomly print the cultural and historical information of the scenic spot.