# LC444 firmware

[`cube_control.ino`](cube_control.ino)

# LC444 Control GUI

`$ python3 gui.py`

![lc444_control](lc444_control.png)

# LC444 Audio visualizer

`$ python3 main.py`
```bash
main.py 
  -s (shadow, no GUI) 
  -i (use mic instead of loopback) 
  -f --framerate <f=60>
  -t --time <t=0.033> 
  -b --brightness <b=15> 
  -w --write <filename.wav>
```
![lc444_audio](lc444_audio.png)
* audio FFT
* beat detection
* visualization on 4x4x4 LED cube
* MQTT broadcast