Circuit board

Description

FIG. 1 is a front, right perspective view of a circuit board shown according to the present design;

FIG. 2 is a rear, left perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken line in the figures represent environment or portions of the circuit board which form no part of the claimed design.

Claims

The ornamental design for a circuit board, as shown and described.