BOMwiki the bill-of-materials encyclopedia
30,454,201 parts mapped · 193,225 items
Discussion History

Controller Board

Assembly

Microcontroller managing roller speed, air compression timing, heater, and massage modes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Controller Board parts and their functions

5 top-level parts · 7 parts in total · full bill of materials below
Controller Board parts diagram: 1 microcontroller, 2 bare PCB, 3 power supply, 4 relay, 5 timer IC. 7 parts in 5 top-level items.
Controller Board parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Microcontroller 1× ARM Cortex M0+ microcontroller with PWM outputs
2 Bare PCB 1× Control circuit board with button interface or remote IR receiver
3 Power Supply 1× 110–240V AC to 24V DC converter (150–200 W)
4 Relay 3× Roller motor, pump motor, and heater control relay
5 Timer IC 1× Timer IC managing session duration and mode sequences

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Controller Board

5 top-level lines · 5 rows shown · 7 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Microcontroller mcu 1× 1 · part
2 Bare PCB pcb-bare 1× 1 · part
3 Power Supply power-supply 1× 1 · part
4 Relay relay 3× 3 · part
5 Timer IC shiatsu-foot-massager-timer-ic 1× 1 · part

Something wrong in this list? Report a problem with this BOM.

Where the controller board is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$200. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳JLCPCB
jlcpcb.com ↗
Shenzhen, CN PCB fabrication 100 pcs 2–4 wks
🇨🇳PCBWay
pcbway.com ↗
Shenzhen, CN PCB fab & assembly 100 pcs 2–4 wks
scc.com.cn ↗ Shenzhen, CN PCB manufacturer 100 pcs 2–4 wks
shogini.com ↗ Mumbai, IN PCB manufacturer 100 pcs 2–4 wks
🇸🇬Venture Corp
venture.com.sg ↗
Singapore Electronics contract mfg 100 pcs 2–4 wks