2.9" x 5.5" ProtoBox Kit, FR-4, RoHs, size: 2.9 x 5.5 board with 1 oz. copper, holes are paired, holes are .042" in diameter, mounts with (6) 4-40 screws, has a battery door for (2) AA cells or a 9V transistor battery
2.9" x 5.5" ProtoBox Kit, FR-4, RoHs, size: 2.9 x 5.5 board with 1 oz. copper, holes are paired, holes are .042" in diameter, mounts with (6) 4-40 screws, has a battery door for (2) AA cells or a 9V transistor battery