High Quality Copper Clad ready to use. General purpose board primarily used for etching your own boards. These are single sided only. FR-4 (or FR4) is a grade designation assigned to glass-reinforced epoxy laminate sheets, tubes, rods and printed circuit boards (PCB). FR-4 is a composite material co..
High Quality Copper Clad ready to use. General purpose board primarily used for etching your own boards. These are single sided only. FR-4 (or FR4) is a grade designation assigned to glass-reinforced epoxy laminate sheets, tubes, rods and printed circuit boards (PCB). FR-4 is a composite material co..
High Quality Copper Clad ready to use. General purpose board primarily used for etching your own boards. These are single sided only. FR-4 (or FR4) is a grade designation assigned to glass-reinforced epoxy laminate sheets, tubes, rods and printed circuit boards (PCB). FR-4 is a composite material co..