PCB prototype empty board can be used to solder LED diodes, ICs, connectors, resistors, sensors, and other electronic power components or devices with 1-inch pin spacing, suitable for hobby testing, electronic experiments, and point-to-point DIY IoT projects.Specification Color: Green Material: FR4 Glass Fiber Size: 4x6cm 5PCS, 3x7cm 5PCS, 5x7cm 5PCS, 2x8cm 5PCS, Total 20 PCS PCB Boards The thickness of the PCB Board is 0.059inch(0.15cm) The diameter of the hole is 0.04inch(0.1cm) Pitch: 0.1inch(2.
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