# BLK_BOX_TC

ESP-IDF version `v5.3.2`

Firmware for the BLK_BOX Top control board for the puzzle `PDE001`.

Convert audio files to 44100Hz mono signed 16 uncompressed .wav files with the following command:
```ffmpeg -i input.mp3 -ac 1 -ar 44100 -sample_fmt s16 output.wav```