<?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[SH200I test strange results]]></title><description><![CDATA[<p dir="auto">Why there are always gyro results the same in any static position of m5stick?<br />
<img src="/assets/uploads/files/1554965960849-6e84ef8f-ef4d-4853-95e9-625a5ae36656-image-resized.png" alt="0_1554965934322_6e84ef8f-ef4d-4853-95e9-625a5ae36656-image.png" class=" img-fluid img-markdown" /></p>
]]></description><link>https://community.m5stack.com/topic/872/sh200i-test-strange-results</link><generator>RSS for Node</generator><lastBuildDate>Mon, 16 Mar 2026 17:58:36 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/872.rss" rel="self" type="application/rss+xml"/><pubDate>Thu, 11 Apr 2019 06:57:20 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to SH200I test strange results on Mon, 09 Dec 2019 22:44:42 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/724">@salty_good</a> Is there a calibration yet? Any update?<br />
Thanks</p>
]]></description><link>https://community.m5stack.com/post/6651</link><guid isPermaLink="true">https://community.m5stack.com/post/6651</guid><dc:creator><![CDATA[hague]]></dc:creator><pubDate>Mon, 09 Dec 2019 22:44:42 GMT</pubDate></item><item><title><![CDATA[Reply to SH200I test strange results on Mon, 27 May 2019 08:17:58 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/724">@salty_good</a> Could you propose any idea how to calibrate data and get real time angle monitoring sketch?<br />
Because there is a terrible fluctuations from the meaning value in the time.<br />
I could not get something near zero in static position if I do accumulative addition like here:<br />
gyroX += ((float)gX * M5.IMU.gRes - gyroX0);<br />
Where gX - int16_t current gyro value, gyroX0 - float calibration value with gRes, and gyroX - float accumulative angle value</p>
]]></description><link>https://community.m5stack.com/post/4442</link><guid isPermaLink="true">https://community.m5stack.com/post/4442</guid><dc:creator><![CDATA[vvs551]]></dc:creator><pubDate>Mon, 27 May 2019 08:17:58 GMT</pubDate></item><item><title><![CDATA[Reply to SH200I test strange results on Fri, 12 Apr 2019 10:34:48 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/62">@vvs551</a> so sorry...<br />
We will provide calibrated version code in the future!!</p>
]]></description><link>https://community.m5stack.com/post/3685</link><guid isPermaLink="true">https://community.m5stack.com/post/3685</guid><dc:creator><![CDATA[salty_good]]></dc:creator><pubDate>Fri, 12 Apr 2019 10:34:48 GMT</pubDate></item><item><title><![CDATA[Reply to SH200I test strange results on Thu, 11 Apr 2019 13:09:14 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/724">@salty_good</a>   Thank you! I understand<br />
I have not met before  the calibration requirements for i2c digital sensors)<br />
Sorry</p>
]]></description><link>https://community.m5stack.com/post/3667</link><guid isPermaLink="true">https://community.m5stack.com/post/3667</guid><dc:creator><![CDATA[vvs551]]></dc:creator><pubDate>Thu, 11 Apr 2019 13:09:14 GMT</pubDate></item><item><title><![CDATA[Reply to SH200I test strange results on Thu, 11 Apr 2019 11:24:36 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/62">@vvs551</a> sorry, I didn't understand your mean.</p>
<p dir="auto">You mean M5StickC need to be (x, y, z) = (0, 0, 0) in any static position?<br />
Because it's no calibration in the test code now...</p>
]]></description><link>https://community.m5stack.com/post/3664</link><guid isPermaLink="true">https://community.m5stack.com/post/3664</guid><dc:creator><![CDATA[salty_good]]></dc:creator><pubDate>Thu, 11 Apr 2019 11:24:36 GMT</pubDate></item><item><title><![CDATA[Reply to SH200I test strange results on Thu, 11 Apr 2019 08:49:50 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/724">@salty_good</a>    why such values? What does it mean?</p>
]]></description><link>https://community.m5stack.com/post/3644</link><guid isPermaLink="true">https://community.m5stack.com/post/3644</guid><dc:creator><![CDATA[vvs551]]></dc:creator><pubDate>Thu, 11 Apr 2019 08:49:50 GMT</pubDate></item><item><title><![CDATA[Reply to SH200I test strange results on Thu, 11 Apr 2019 07:32:50 GMT]]></title><description><![CDATA[<p dir="auto"><a class="mention plugin-mentions-user plugin-mentions-a" href="https://community.m5stack.com/uid/62">@vvs551</a> Hi, thank you for your question.</p>
<p dir="auto">It is normal.<br />
The gyro sensor detects angular velocity. so if M5StickC is not rotating, gyro value also not change.</p>
]]></description><link>https://community.m5stack.com/post/3639</link><guid isPermaLink="true">https://community.m5stack.com/post/3639</guid><dc:creator><![CDATA[salty_good]]></dc:creator><pubDate>Thu, 11 Apr 2019 07:32:50 GMT</pubDate></item></channel></rss>