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Discussion History

Control Board

Assembly

Main PCB carrying the microcontroller, a three-phase motor driver for the BLDC, and a triac heater stage, running both the speed and temperature control loops. 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

6 top-level parts · 11 parts in total · full bill of materials below
Control Board parts diagram: 1 bare PCB, 2 microcontroller, 3 motor driver, 4 heater control, 5 SMD passive (R/C/L), 6 connector. 11 parts in 6 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.
#PartQtyWhat it does
1 Bare PCB 1× Bare control PCB
2 Microcontroller 1× Microcontroller
3 Motor Driver 1× BLDC gate driver stage
4 Heater Control 1× Triac heater switch
5 SMD Passive (R/C/L) 1× Passive components
6 Connector 6× Board connectors

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

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Bill of materials for Control Board

6 top-level lines · 6 rows shown · 11 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Bare PCB pcb-bare 1× 1 · part
2 Microcontroller mcu 1× 1 · part
3 Motor Driver magnetic-stirrer-motor-driver 1× 1 · part
4 Heater Control magnetic-stirrer-heater-control 1× 1 · part
5 SMD Passive (R/C/L) smd-passives 1× 1 · part
6 Connector connector 6× 6 · part

Where the control board is used

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

Used in 1 assembly

Magnetic Stirrer

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
🇨🇳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