Mainboard
AssemblySingle board with a 24-bit weighing ADC, BLE radio for app sync, and the composition-estimation firmware. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Mainboard
7 top-level lines as of r157924| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | 24-bit Weighing ADC | smart-body-scale-adc | 1× | 1 | · | part |
| 3 | Microcontroller | mcu | 1× | 1 | · | part |
| 4 | Compute SoC Module | soc-module | 1× | 1 | · | part |
| 5 | BLE Trace Antenna | smart-body-scale-antenna | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 90× | 90 | · | part |
| 7 | Connector | connector | 5× | 5 | · | part |