>		<span style="color:#75715e">// How often to poll levels, 100-150ms is fairly responsive unless
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>		<span style="color:#75715e">// button presses are very fast.
</span></span></span><span style="display:flex;"><span><span style="color:#75715e"></span>		<span style="color:#75715e">// Shortening the polling interval &lt;100ms significantly increases
</span></span></span><span style="display:flex;"><span><span style="colo