WELL-19 · Wellness Electronics
Connected Vibrating Foam Roller Control PCBA
A representative high-current vibration platform for soft-start motor control, rechargeable operation, level indication, wireless training sessions, and protection inside a high-vibration cylindrical assembly.
Project context
How this product is typically engineered
A representative high-current vibration platform for soft-start motor control, rechargeable operation, level indication, wireless training sessions, and protection inside a high-vibration cylindrical assembly.
System architecture
Typical architecture
USB-C and battery management feed a motor power stage and regulated logic; an MCU coordinates PWM or commutation, current and temperature monitoring, keys, LEDs, and a wireless module, with optional speed or acceleration feedback.
Engineering risks to resolve
Decisions to close before release
- Deliver consistent loaded vibration without battery-protection trips or controller brownout.
- Prevent component, connector, eccentric-mass, and inner-core loosening during long vibration exposure.
- Maintain antenna performance inside a cylindrical structure near the battery and metal hardware.
Validation plan
Checks to define before production
- Measure loaded vibration amplitude or speed, frequency, current, startup time, noise, and level monotonicity.
- Verify stall, overcurrent, thermal, low-battery, switch, USB, and wireless fault responses.
- Run multi-orientation vibration endurance, standard-load cycling, drop tests, and post-test solder and connector inspection.
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: Measure loaded vibration amplitude or speed, frequency, current, startup time, noise, and level monotonicity.
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
- High-current vibration-motor control.
- Battery, USB-C, LED, and switch integration.
- Wireless sessions and overload diagnostics.
Technical image review
Board-level evidence
White-background views are published to make component placement, interfaces and assembly boundaries easier to inspect.
