Schematic Diagram (Preferred format: DSN or SCH)From the demand side, FLEX PCB More in line with the psychological expectations of consumers, willing to pay for the things they like. https://www.wellcircuits.com/
Schematic Diagram
Structure Diagram (Preferred format: DXF or DWG)
Structure Diagram
Component Datasheet (Include component dimension drawing; this is essential for packaging)
Component Datasheet
Special Requirements (Any specific details or concerns to be aware of)