WELL-10 · Wellness Electronics
Foot-and-Leg Compression Massager Main Control PCBA
A representative Foot and leg massager PCBA reference: mixed-actuator platform with roller or vibration motors, air compression, warming, sensing, and wireless or panel control.
Project context
How this product is typically engineered
A representative Foot and leg massager PCBA reference: mixed-actuator platform with roller or vibration motors, air compression, warming, sensing, and wireless or panel control.
System architecture
Typical architecture
A low-voltage input feeds logic and protected motor, pump, valve, and heater outputs; an MCU coordinates pressure, current, temperature, position, and user-interface states through multiple harness connections.
Engineering risks to resolve
Decisions to close before release
- Budget simultaneous pump startup, motor stall, valve current, and cold-heater load.
- Map many color-coded harnesses and pneumatic channels without assembly ambiguity.
- Release the leg safely after overpressure, valve fault, low voltage, or controller reset.
Validation plan
Checks to define before production
- Map every connector and pneumatic path before running per-channel voltage, current, direction, and feedback tests.
- Record chamber pressure rise, peak, hold leakage, release time, and blocked or leaking tube responses.
- Test combined-load thermal rise, supply droop, motor stall, NTC faults, and wireless loss.
What to put in the RFQ
Files and records to agree before quoting
Use this list to agree the build inputs and release records for a similar product. The final set depends on the project.
Design baseline
Released schematic or block diagram, interface table, power states, critical constraints, and revision owner.
Manufacturing release
Gerber or ODB++, stack-up, centroid data, assembly drawings, approved DFM dispositions, and panel assumptions.
Material control
Released BOM revision, manufacturer part numbers, AVL or alternate rules, no-substitute lines, MSL handling, and exception approvals.
Validation record
Test method, acceptance criteria, sample or serial identity, measured result fields, and disposition. Example scope: Map every connector and pneumatic path before running per-channel voltage, current, direction, and feedback tests.
Production release
First-article status plus the agreed SPI, AOI, X-ray, ICT, FCT, programming, rework, OQA, labeling, and packing records.
During RFQ review, we confirm the required fields, sampling, limits, approvals, and record-retention period. Confidential project information stays within the agreed access rules.
Development and production controls
Typical manufacturing scope
- Mixed motor, pump, valve, and heater control.
- Pressure, temperature, and current supervision.
- Wireless or local sequence management.
Technical image review
Board-level evidence
White-background views are published to make component placement, interfaces and assembly boundaries easier to inspect.
