Jubaopen 70PCS PCB Circuit Board Prototype Breadboard Universal Prototype Board Double-Sided Circuit Board for DIY Soldering(7Sizes, Green)

• Practical Circuit Board: The prototype pcb board can be used as a chip transfer board, suitable for SMD or in-line chips. Our circuit board is a good choice for electronic experiments and DIY projects.
• 7 Different Types: There are 7 different types of pcb board kit, the sizes include: 2.2x2.2cm, 2.2x2cm, 2.3x2.3cm, 2.1x1.6cm, 2.6x1.8cm, 3x1.8cm, 3.6x2cm. Different sizes can meet your various needs.
• Double-Sided Soldering: Compared with traditional single-sided prototyping board, each of our universal breadboard is double-sided. More convenient to use, can be used for more complex circuits.
• Durable Material: The pcb breadboard is made of high-quality fiber FR-4, tin and copper. With high hardness and good flatness. Not easily damaged and can be used for a long time.
• Rich Packages: You will get 70 double sided prototype boards, 10 of each type. Enough quantity and model can satisfy your electronic experiment.

Product Description Features: Easy to Use: The surface of the universal breadboard is pre-drilled during the production process, and you can easily connect the components and sensors in the project. Specification: Quantity: 70PCS Color: green Material: FR-4+tin+copper Package Includes: 10 × 2.2*2.2cm double-sided pcb board 10 × 2.2*2cm super 10 double-sided pcb board 10 × 2.3*2.3cm thick 14 double-sided pcb board 10 × 2.1*1.6cm double-sided pcb board 10 × 2.6*1.8cm ultra-thick 20 double-sided pcb board 10 × 3*1.8cm super 24 double-sided pcb board 10 × 3.6*2cm super 28 double-sided pcb board Satisfactory Service: If you have any question about product, please contact with us and we will reply within 24 hours.