<?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[Using the DAC to make a tone with M5Stack]]></title><description><![CDATA[<p dir="auto">Example of using the M5Stack’s DAC to make a tone v.s. Arduino tone()<br />
DAC v.s. Digital pin.<br />
<a href="https://youtu.be/B4h5wSodOOQ" target="_blank" rel="noopener noreferrer nofollow ugc">3 sec. DAC v.s. 3 Sec. digital pin</a></p>
<p dir="auto">sinf() via DAC v.s. Arduino tone(pin, frequency, duration)</p>
]]></description><link>https://community.m5stack.com/topic/1137/using-the-dac-to-make-a-tone-with-m5stack</link><generator>RSS for Node</generator><lastBuildDate>Thu, 05 Mar 2026 17:20:56 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/1137.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 16 Jul 2019 11:02:01 GMT</pubDate><ttl>60</ttl></channel></rss>