Signal Processing Unit
AssemblyDigitizes speaker and microphone signals, calculates admittance (Y) and impedance (Z). A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Signal Processing Unit
4 top-level lines as of r179167| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Microcontroller | mcu | 1× | 1 | · | part |
| 2 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 3 | DSP Processing Board 3 parts | tympanometer-dsp-board | 1× | 1 | 0 | assembly |
| 4 | Connector | connector | 6× | 6 | · | part |