<div class="page_title">CALIBRATION</div>
<div class="page_paragraph">
<!-- TODO: Starting noise cal should lock the UI until Emotiscope reports back as finished -->
<button onclick="transmit('noise_cal');">REMOVE BACKGROUND NOISE</button>
</div>
</div>
https://github.com/connornishijima/Emotiscope/blob/0d4f4235c655c5be195bc7b802e060dfe34f52f9/data/index.html#L100