Main PCB
AssemblyMCU with audio routing and gain control. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main PCB
5 top-level lines as of r185544| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 2 | Microcontroller | mcu | 1× | 1 | · | part |
| 3 | DAC IC | voice-amplifier-dac | 1× | 1 | · | part |
| 4 | ADC IC | voice-amplifier-adc | 1× | 1 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 40× | 40 | · | part |