Audio Section
AssemblyMicrophone capsule, audio power amplifier, and front-firing speaker with accessory headset jack. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Audio Section
5 top-level lines as of r186307| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Electret Microphone | walkie-talkie-mic | 1× | 1 | · | part |
| 2 | Audio Amplifier IC | walkie-talkie-audio-amp | 1× | 1 | · | part |
| 3 | Speaker | speaker | 1× | 1 | · | part |
| 4 | Connector | connector | 1× | 1 | · | part |
| 5 | SMD Passive (R/C/L) | smd-passives | 30× | 30 | · | part |