Main Board
AssemblyDSP SoC with high-resolution ADC, FFT engine, and weighting filter coefficients. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main Board
6 top-level lines as of r160977| # | 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 | High-Res ADC | sound-level-meter-adc-ic | 1× | 1 | · | part |
| 4 | RAM IC | sound-level-meter-ram | 1× | 1 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 100× | 100 | · | part |
| 6 | Connector | connector | 4× | 4 | · | part |