This video showcases the PCB production process in its entirety. It is recommended to watch it while connected to Wi-Fi:
PCB, also known as a printed circuit board, is the “mother of electronic products.” It serves as the support structure for electronic components and provides electrical connections between them.
PCB circuit boards are categorized into single-sided, double-sided, and multi-layer boards. The video primarily focuses on the production process of multi-layer boards, filmed at the Shenlian Circuit Board Factory in Ganzhou, with the process outlined as follows:
Material Cutting — Inner Layer — Inner Layer AOI — Lamination — Drilling — Copper Plating — Board Electrical Testing — Outer Layer Graphics — Graphic Plating — Outer Layer Etching — Outer Layer AOI — Solder Mask — Character Printing — Gold Plating — Shaping — Electrical Testing — Final Quality Control — Packaging