Main Processor Board
AssemblyBoard that pulse-compresses echoes, builds the scrolling sonar image, and runs charting from the built-in GPS. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main Processor Board
7 top-level lines as of r64121| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Compute SoC Module | soc-module | 1× | 1 | · | part |
| 2 | GPS/GNSS Receiver | fish-finder-gps-receiver | 1× | 1 | · | part |
| 3 | microSD Card Slot | fish-finder-card-slot | 1× | 1 | · | part |
| 4 | NMEA 2000 Interface | fish-finder-nmea-interface | 1× | 1 | · | part |
| 5 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |
| 7 | Connector | connector | 5× | 5 | · | part |