The module is the sole human interface to the preamp. It consists of 2 things:
- A high quality optical encoder for changing of the volume and input
- A ring of NeoPixels as a visual indicator and to give feedback
Python module is here: code/modules/encoder_panel.py
| Reference | Quantity | Value | Footprint |
|---|---|---|---|
| C1-16 | 16 | 0.1uF | Capacitor SMD 1206 |
| C17, C18 | 2 | 1000uF | Capacitor SMD 8x5.4 or Capacitor THT D8.0mm P5.00mm |
| D1-16 | 16 | WS2812B | LED SMD WS2812B |
| J1 | 1 | Conn_01x05 | Molex_KK-254_AE-6410-05A_1x05_P2.54mm_Vertical |
| R1 | 1 | 500R | Resistor SMD 1206 |
| U1 | 1 | ENA1J-B28 | Bourns ENA1J-B28-L00128L |