Circuit and PCB Design
Engineering support for USB hub, docking, converter and audio PCBA projects before production starts.
- Requirement review
- Controller and BOM discussion
- Schematic review
- High-speed PCB layout attention
PCBA Manufacturing
SMT assembly, connector soldering, first article inspection and repeatable production workflow for USB interface boards.
- PCB fabrication coordination
- BOM sourcing
- SMT and manual connector process
- Pilot and batch production
Testing and Quality
Function test planning by product interface, not only visual inspection.
- USB enumeration test
- Data transfer and port testing
- Display/audio/network function checks
- Aging and packing check



