Mainboard (SiP)
AssemblySystem-in-package logic board with SoC, memory, radios, and PMIC. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Mainboard (SiP)
8 top-level lines as of r158516| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | Compute SoC Module | soc-module | 1× | 1 | · | part |
| 3 | RAM + Flash Package | smartwatch-ram-flash | 1× | 1 | · | part |
| 4 | PMIC | smartwatch-pmic | 1× | 1 | · | part |
| 5 | WiFi/BT/GPS Module | smartwatch-wireless-module | 1× | 1 | · | part |
| 6 | NFC Controller | smartwatch-nfc-controller | 1× | 1 | · | part |
| 7 | Cellular Modem | smartwatch-cellular-modem | 1× | 1 | · | part |
| 8 | SMD Passive (R/C/L) | smd-passives | 220× | 220 | · | part |