PCB Circuit Prototyping Board Double Side Prototype Boards DIY Universal Printed Perfboard Electronic Kit

Double Sided PCB Board Kit
Prototype boards for DIY soldering and electronic project circuit boards compatible with Arduino kits,5 different size to meet your demands when designing your own Arduino kits, electronic experiments and DIY projects.
Material: fiberglass board/FR-4
Size:2x8cm;3x7cm;4x6cm;5×7;7x9cm