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.
Bill of materials for Controller Board
6 top-level lines as of r63175| # | 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 |