Main Logic Board
AssemblyThe compute board: a Linux SoC running the matching engine and attendance app, an MCU servicing the keypad/RFID/RTC, soldered passives, and flash plus DRAM. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main Logic Board
6 top-level lines as of r63196| # | 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 | Microcontroller | mcu | 1× | 1 | · | part |
| 4 | SMD Passive (R/C/L) | smd-passives | 40× | 40 | · | part |
| 5 | Storage & Memory | ftc-storage | 1× | 1 | · | part |
| 6 | Connector | connector | 6× | 6 | · | part |