▎ 摘　　要

NOVELTY - The utility model claims a graphene PCB circuit board with a moisture-proof function, comprising a dehumidifying box, drying box, graphene board and moisture-proof hole; the drying box set on the dehumidifying box, the graphene circuit board is set in the dehumidifying box; the damp-proof hole set on the graphene circuit plate, the moisture-proof hole uniformly distributed several groups, the wet box comprises a shell, dehumidifying motor and humidity sensor, the dehumidifying motor arranged at a bottom of the housing, the humidity sensor is set on the inner wall of the shell close to one end of graphene circuit board, the drying box comprises a shell, a drying motor, air inlet and heating pipe, the shell is two on the shell; said drying motor set on the two bottom of the shell, the air inlet is set on the two side walls of the shell, the heating tube is set on two inner walls of the shell. The utility model belongs to the technical field of circuit board, specifically to a damp-proof performance, automatically sensing the humidity, drying the auxiliary pumping wet graphene PCB circuit board.