Main Electronics
AssemblyController board running the test logic, audio codec, transducer routing relays, and medical-grade power supply. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Main Electronics
8 top-level lines as of r7765| # | 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 | 24-bit Audio Codec | audiometer-audio-codec | 1× | 1 | · | part |
| 4 | Relay | relay | 6× | 6 | · | part |
| 5 | Power Supply | power-supply | 1× | 1 | · | part |
| 6 | Connector | connector | 10× | 10 | · | part |
| 7 | SMD Passive (R/C/L) | smd-passives | 220× | 220 | · | part |
| 8 | Wire Bundle | wire-bundle | 1× | 1 | · | part |