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	<id>https://wiki.extremist.software/index.php?action=history&amp;feed=atom&amp;title=ESP8266%2FPIR</id>
	<title>ESP8266/PIR - Revision history</title>
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	<updated>2026-04-11T20:29:53Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://wiki.extremist.software/index.php?title=ESP8266/PIR&amp;diff=49899&amp;oldid=prev</id>
		<title>ESP8266 at 04:34, 3 November 2015</title>
		<link rel="alternate" type="text/html" href="https://wiki.extremist.software/index.php?title=ESP8266/PIR&amp;diff=49899&amp;oldid=prev"/>
		<updated>2015-11-03T04:34:07Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 21:34, 2 November 2015&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l16&quot;&gt;Line 16:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 16:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;https://en.wikipedia.org/wiki/Passive_infrared_sensor&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;https://en.wikipedia.org/wiki/Passive_infrared_sensor&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;span style=&quot;color:#ff00;font-family:courier;font-size:36pt&quot;&gt;&#039;&#039;&#039;[[ESP8266#IoT_X&#039;ample]]&#039;&#039;&#039;&amp;lt;/span&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= HC-SR501 =&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;= HC-SR501 =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>ESP8266</name></author>
	</entry>
	<entry>
		<id>https://wiki.extremist.software/index.php?title=ESP8266/PIR&amp;diff=49711&amp;oldid=prev</id>
		<title>ESP8266: Info on PIR&#039;s which can be integrated with ESP8266&#039;s #00ff00</title>
		<link rel="alternate" type="text/html" href="https://wiki.extremist.software/index.php?title=ESP8266/PIR&amp;diff=49711&amp;oldid=prev"/>
		<updated>2015-10-16T01:54:32Z</updated>

		<summary type="html">&lt;p&gt;Info on PIR&amp;#039;s which can be integrated with ESP8266&amp;#039;s #00ff00&lt;/p&gt;
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&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Passive Infrared Sensor (PIR sensor)&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
https://en.wikipedia.org/wiki/Passive_infrared_sensor&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
= HC-SR501 =&lt;br /&gt;
&lt;br /&gt;
This is a cheap &amp;quot;Human Sensor Module Pyroelectric Infrared&amp;quot; device that can detect motion, particularly people, with a range of around 20 feet.&lt;br /&gt;
&lt;br /&gt;
Data Sheet&lt;br /&gt;
https://www.mpja.com/download/31227sc.pdf&lt;br /&gt;
&lt;br /&gt;
Modification to run off 3.3v, rather than 5v&lt;br /&gt;
http://lowpowerlab.com/motionmote/#pirsensor&lt;br /&gt;
&lt;br /&gt;
ESP8266 specific integration, with battery optimized considerations&lt;br /&gt;
http://www.esp8266.com/viewtopic.php?f=11&amp;amp;t=4458&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
= 2760347 =&lt;br /&gt;
&lt;br /&gt;
This is Radio Shack&amp;#039;s DIY PIR Sensor available at most stores for 10 bucks. Works with 5v or 3.3v&lt;br /&gt;
&lt;br /&gt;
http://www.radioshack.com/radioshack-passive-infrared-sensor/2760347.html&lt;/div&gt;</summary>
		<author><name>ESP8266</name></author>
	</entry>
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