<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[AtomS33R Camera, control blue light on the front]]></title><description><![CDATA[<p dir="auto">Sorry, no doubt i have missed it in the documentation and sample, but how can I control the blue led on the front of the camera?<br />
Or is this the IR Led driven by GPIO_Num_47?<br />
Oh, now I see, it is the blue led connected to 3 Volt.<br />
Thank you.<br />
This code does not seem to work :</p>
<pre><code>#include &lt;M5AtomS3.h&gt;

void setup() {
    AtomS3.begin(true);  // Init M5AtomS3Lite.
    AtomS3.dis.setBrightness(10);
}

void loop() {
    AtomS3.dis.drawpix(0xff0000);
    AtomS3.update();
    delay(500);
    AtomS3.dis.drawpix(0x00ff00);
    AtomS3.update();
    delay(500);
    AtomS3.dis.drawpix(0x0000ff);
    AtomS3.update();
    delay(500);
}
</code></pre>
]]></description><link>https://community.m5stack.com/topic/7112/atoms33r-camera-control-blue-light-on-the-front</link><generator>RSS for Node</generator><lastBuildDate>Sat, 14 Mar 2026 13:36:40 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/7112.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 24 Dec 2024 10:38:19 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to AtomS33R Camera, control blue light on the front on Wed, 25 Dec 2024 01:57:21 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/7741">@HappyUser</a><br />
I guess it is directly connected to some hardware pin, so it may not be controlled by the user.<br />
Or you can check the schematic and write high and low levels to all LED pins connected to GPIO to try it.</p>
]]></description><link>https://community.m5stack.com/post/27571</link><guid isPermaLink="true">https://community.m5stack.com/post/27571</guid><dc:creator><![CDATA[kuriko]]></dc:creator><pubDate>Wed, 25 Dec 2024 01:57:21 GMT</pubDate></item></channel></rss>