Processing Unit
AssemblyRadiation-tolerant computer that extracts star centroids, runs lost-in-space identification against a ~5,000-star catalog, and outputs attitude quaternions. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Processing Unit
6 top-level lines as of r163902| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Processor Board | star-tracker-processor-board | 1× | 1 | · | part |
| 2 | Star Catalog Memory | star-tracker-star-catalog-memory | 1× | 1 | · | part |
| 3 | Interface Board | star-tracker-interface-board | 1× | 1 | · | part |
| 4 | Power Conditioning Module | star-tracker-power-conditioning | 1× | 1 | · | part |
| 5 | Bare PCB | pcb-bare | 3× | 3 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 1× | 1 | · | part |