Control Board

Assembly

Green Printed Circuit Board and Components.JPG · Commons ↗ Report photo

A microcontroller board that amplifies the sensor signal and drives the motor and solenoid coil with proper timing and power limiting.

Direct parts	5
Total parts	20
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

A microcontroller board that amplifies the sensor signal and drives the motor and solenoid coil with proper timing and power limiting. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Control Board parts and their functions

5 top-level parts · 20 parts in total · full bill of materials below

Control Board parts diagram: 1 control microcontroller, 2 power MOSFET, 3 sensor comparator, 4 SMD passive (R/C/L), 5 bare PCB. 20 parts in 5 top-level items. — Control Board parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Control Microcontroller	1×	Low-power microcontroller
2	Power MOSFET	2×	Power MOSFET for motor and solenoid
3	Sensor Comparator	1×	Analog comparator for sensor signal
4	SMD Passive (R/C/L)	15×	Resistors, capacitors, diodes, inductors
5	Bare PCB	1×	Two-layer control board

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 Control Board

5 top-level lines · 5 rows shown · 20 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Control Microcontroller	automatic-soap-dispenser-control-mcu	1×	1	·	part
2	Power MOSFET	automatic-soap-dispenser-control-mosfet	2×	2	·	part
3	Sensor Comparator	automatic-soap-dispenser-control-comparator	1×	1	·	part
4	SMD Passive (R/C/L)	smd-passives	15×	15	·	part
5	Bare PCB	pcb-bare	1×	1	·	part

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

Where the control board is used

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

Cleaning & Floorcare 1 Automatic Soap Dispenser

Used in 1 assembly

Automatic Soap Dispenser

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

Vendor	HQ	Specialty	MOQ	Lead 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
🇨🇳Shennan Circuits scc.com.cn ↗	Shenzhen, CN	PCB manufacturer	100 pcs	2–4 wks
🇮🇳Shogini Technoarts 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