Control Board
AssemblyARM MCU with 24-bit ADC for load cell signal, weight calculation, and unit conversion. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Control Board
7 top-level lines as of r46645| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | MCU with ADC | digital-luggage-scale-adc-mcu | 1× | 1 | · | part |
| 3 | Instrumentation Amplifier | digital-luggage-scale-adc-preamp | 1× | 1 | · | part |
| 4 | Zero Calibration Pot | digital-luggage-scale-zero-cal-pot | 1× | 1 | · | part |
| 5 | Span Calibration Pot | digital-luggage-scale-span-cal-pot | 1× | 1 | · | part |
| 6 | SMD Passive (R/C/L) | smd-passives | 55× | 55 | · | part |
| 7 | Connector | connector | 3× | 3 | · | part |