✅The Package comes with 3 pieces 20cmX30cm soldering board , the prototyping board plated holes are pre-tinned, the hole diameter of the prototype circuit board is about: 1 mm/0.039", Self sealing bag can prevent oxidation and prolong service life.
✅A large size prototype boards can meet your various needs when designing electronic experiments and other DIY projects.
✅A large perfboard board has enough space allows you to carry out complex large-scale projects and use it more flexibly.
✅The thickness of the prototype board is about: 1.6mm/0.062"; with 4 mounting holes at each corners of the circuit board.
✅The prototyping board material is durable glass fiber FR-4;Uniform color, bright tinplate, convenient welding, high safety, not easy to oxidize, not easy to deform, good quality, high temperature resistance. We offer a lifetime warranty.
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