IDUINO 35pcs Double Sided PCB Board Prototype Kit, 5 Sizes Universal Printed Circuit Board for DIY Soldering and Electronic Project Electronic Components Electronic Hobby Kit

35pcs Double Sided PCB Board Prototype Kit Features: 1. Easy to use: pre-tinned plated holes on the board make it very handy to solder components and sensors for your projects. 2. Durable: made from high quality glass fiber FR4 material, with 1.6mm thickness makes it solid and sturdy. 3. Easy installation: 4 mounting holes at the corners of the board are very convenient for installing them together. 4. 5 different sizes: fit for large, medium and small electronic experiments and DIY projects. Specification: Material: high quality glass fiber FR4 Thickness: about 0.16cm Hole-pitch: 0.25cm Hole-diameter: 0.1cm Size: 2x8cm, 3x7cm, 4x6cm, 5x7cm, 6x8cm Package includes: 10pcs 2x8cm PCB board 10pcs 3x7cm PCB board 6pcs 4x6cm PCB board 7pcs 5x7cm PCB board 2pcs 6x8cm PCB board