Controller Board
AssemblyProcessing board that drives the sensor, enhances the raw image, extracts minutiae, and runs template matching inside the device so raw fingerprints never leave it. 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
6 top-level parts · 95 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Bare PCB | 1× | Controller PCB |
| 2 | Microcontroller | 1× | Biometric processor MCU |
| 3 | Secure Element | 1× | Secure element |
| 4 | Template Flash | 1× | Template flash memory |
| 5 | Voltage Regulator | 1× | Voltage regulator |
| 6 | SMD Passive (R/C/L) | 90× | Decoupling and bias |
3D model
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Build & assembly graph
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Bill of materials for Controller Board
6 top-level lines · 6 rows shown · 95 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 | Secure Element | fingerprint-reader-secure-element | 1× | 1 | · | part |
| 4 | Template Flash | fingerprint-reader-template-flash | 1× | 1 | · | part |
| 5 | Voltage Regulator | fingerprint-reader-ldo | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 90× | 90 | · | part |
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Where the controller board is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed 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| 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 |
| scc.com.cn ↗ | Shenzhen, CN | PCB manufacturer | 100 pcs | 2–4 wks |
| shogini.com ↗ | Mumbai, IN | PCB manufacturer | 100 pcs | 2–4 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 100 pcs | 2–4 wks |