[Package context]:5pcs copper clad pcb. blank pcb made of high-quality FR-4 Glass Fiber and Copper construction ensures durability and reliability.
[Size]: Precise dimensions:5.91x 5.91 (150x150mm) and thickness (1.5mm) for compatibility with various PCB projects.
[Advantage]: pcb circuit board enables efficient mechanical support and electrical connection for electronic components.
[Application]: PCB board versatile applications including PCB circuit board and models, suitable for DIY IoT prototyping projects.
[Note]: Prior to use, polish the oxide layer on the copper-clad laminate with fine sandpaper to ensure effective carbon powder transfer during printing.