Acceptance Criteria

• PCB quality per IPC‑A‑600 (class 2)

• Solder joints/assemblies per IPC‑A‑610 (class 1)

• No shorts/opens; current consumption within spec ± tolerance

• Programming successful (verify OK), correct FW version, proper SN/parameters

• FCT: All tests within limits; no open issues/warnings

• Visible inspections: No scratches and finger prints on PCB, no crooked labels