Controller Board

Assembly

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

Microcontroller timing the thermal head pulse sequences and regulating stepper motor speed.

Direct parts	4
Total parts	8
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

Microcontroller timing the thermal head pulse sequences and regulating stepper motor speed. 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

4 top-level parts · 8 parts in total · full bill of materials below

Controller Board parts diagram: 1 microcontroller, 2 PWM stepper driver, 3 SMD passive (R/C/L), 4 connector. 8 parts in 4 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.

#	Part	Qty	What it does
1	Microcontroller	1×	ARM Cortex-M4 STM32F405 with USB and PWM timers
2	PWM Stepper Driver	1×	H-bridge stepper driver DRV8825 module
3	SMD Passive (R/C/L)	4×	Bypass capacitors, pull-up resistors for sensor lines
4	Connector	2×	USB Type-B and thermal head ribbon connector

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

4 top-level lines · 4 rows shown · 8 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Microcontroller	mcu	1×	1	·	part
2	PWM Stepper Driver	thermal-stencil-printer-pwm-module	1×	1	·	part
3	SMD Passive (R/C/L)	smd-passives	4×	4	·	part
4	Connector	connector	2×	2	·	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

Personal Care & Grooming 1 Thermal Stencil Printer

Used in 1 assembly

Thermal Stencil Printer

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