40PCS PCB Double-sided Prototyping PCBs Circuit Boards Kit, 5 Size 2X8cm 3X7cm 4X6cm 5X7cm 7x9cm Printed Circuits Boards Set

Feature:

100% high quality and brand new

Name:Double Sided Board

Size:2x8cm 3x7cm 4x6cm 5x7cm 7x9cm Thickness: 1.6mm; Hole spacing: 2.54mm Material: fiberglass board/FR-4

1.40 double-sided PCB prototype boards are packaged in plastic trays for easy storage and removal. 2.5 different board sizes are available to meet your needs when designing your own Arduino kit, electronics experiments and DIY projects. 3. There are 4 mounting holes at the four corners of the board, which is very convenient to install them together. 4. The pre-tin plating holes on the board facilitate the welding of components and sensors in the project. 5. High quality and durable fiberglass - The FR4 material is 1.6 mm thick and is a very strong and robust prototype circuit board.

Package list:

2*8CM -10PCS, 3*7CM -10PCS, 4*6CM -8PCS, 5*7CM -8PCS, 7*9CM -4PCS.