WELL-02 · Wellness Electronics
Compact Pocket Percussion Massager PCBA
A representative compact motor-control platform for a pocket percussion massager balancing startup behavior, usable output, charging, indication, thermal limits, and mechanical packaging.
Project context
A representative engineering program
A representative compact motor-control platform for a pocket percussion massager balancing startup behavior, usable output, charging, indication, thermal limits, and mechanical packaging.
System architecture
How the electronics are organized
A rechargeable battery supplies a compact brushed or brushless drive stage; an MCU manages soft start, speed levels, current and temperature checks, and a separate LED status board.
Engineering risks to close
What must be resolved before release
- Fit the battery, drive stage, and heat path into a small enclosure without losing usable output.
- Distinguish normal startup current from a sustained mechanical jam.
- Keep moving harnesses and connectors clear of the eccentric linkage.
Validation plan
Evidence expected before production
- Characterize speed, vibration, current, noise, and surface temperature under representative hand load.
- Verify jam shutdown, low-battery derating, charge behavior, and accidental-start protection.
- Complete drop, connector, harness-abrasion, and repeated start-stop endurance testing.
Decision-ready evidence packet
What a comparable RFQ should define
This checklist turns the technical story into reviewable inputs and release records. It describes what buyers and manufacturers should agree—not a claim that every listed record applies to every build.
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: Characterize speed, vibration, current, noise, and surface temperature under representative hand load.
Production release
First-article status plus the agreed SPI, AOI, X-ray, ICT, FCT, programming, rework, OQA, labeling, and packing records.
Project-specific fields, retention periods, sampling rules, measured limits, and customer approvals are confirmed during RFQ and protected under the applicable confidentiality agreement.
Development and production controls
Manufacturing scope represented here
- Compact brushed or brushless drive integration.
- LED level and battery indication.
- Charge, low-voltage, and stall management.
Technical image review
Board-level evidence
White-background views are published to make component placement, interfaces and assembly boundaries easier to inspect.
