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	<id>https://wiki.geekworm.com/index.php?action=history&amp;feed=atom&amp;title=WEMOS_ESP8266_D1_R2_V2.1</id>
	<title>WEMOS ESP8266 D1 R2 V2.1 - Revision history</title>
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	<updated>2026-08-07T08:10:02Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://wiki.geekworm.com/index.php?title=WEMOS_ESP8266_D1_R2_V2.1&amp;diff=36802&amp;oldid=prev</id>
		<title>Admin: Replace &lt;comments/&gt; with &lt;comment-streams /&gt;</title>
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		<updated>2026-05-27T02:13:30Z</updated>

		<summary type="html">&lt;p&gt;Replace &amp;lt;comments/&amp;gt; with &amp;lt;comment-streams /&amp;gt;&lt;/p&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 10:13, 27 May 2026&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-l43&quot;&gt;Line 43:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 43:&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;[[Category:ESP32]]&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;[[Category:ESP32]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
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		<updated>2026-05-26T12:07:37Z</updated>

		<summary type="html">&lt;p&gt;Replace &amp;lt;comments/&amp;gt; with &amp;lt;comment-streams /&amp;gt;&lt;/p&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;
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&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 43:&lt;/td&gt;&lt;/tr&gt;
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		<id>https://wiki.geekworm.com/index.php?title=WEMOS_ESP8266_D1_R2_V2.1&amp;diff=29628&amp;oldid=prev</id>
		<title>Admin: Add {{Deprecated}} template</title>
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		<updated>2026-04-30T03:16:56Z</updated>

		<summary type="html">&lt;p&gt;Add {{Deprecated}} template&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 11:16, 30 April 2026&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-l1&quot;&gt;Line 1:&lt;/td&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;{{Deprecated}}&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;div&gt;{{GD Template Impl}}&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;{{GD Template Impl}}&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;div&gt;[[File:WEMOS-ESP8266-D1-R2-V2.1-1.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]&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;[[File:WEMOS-ESP8266-D1-R2-V2.1-1.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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		<title>Admin at 08:21, 1 September 2018</title>
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		<updated>2018-09-01T08:21:15Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{GD Template Impl}}&lt;br /&gt;
[[File:WEMOS-ESP8266-D1-R2-V2.1-1.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]&lt;br /&gt;
[[File:WEMOS-ESP8266-D1-R2-V2.1-2.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]&lt;br /&gt;
[[File:WEMOS-ESP8266-D1-R2-V2.1-3.jpg|thumb|right|WEMOS ESP8266 D1 R2 V2.1]]&lt;br /&gt;
&lt;br /&gt;
==Features==&lt;br /&gt;
* 11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except for D0)&lt;br /&gt;
* 1 analog input(3.2V max input)&lt;br /&gt;
* Micro USB connection&lt;br /&gt;
* Power jack, 9-24V power input.&lt;br /&gt;
* Compatible with Arduino&lt;br /&gt;
* Compatible with nodemcuFeatures&lt;br /&gt;
&lt;br /&gt;
==Tutorials==&lt;br /&gt;
* Get started in Arduino&lt;br /&gt;
* Get started in NodeMCU&lt;br /&gt;
* Tutorial - Returning a Wemos D1 Mini to Factory Firmware (AT)&lt;br /&gt;
&lt;br /&gt;
==Specification==&lt;br /&gt;
* Microcontroller: ESP-8266EX&lt;br /&gt;
* Operating Voltage: 3.3V&lt;br /&gt;
* Digital I/O Pins:11&lt;br /&gt;
* Analog Input Pins:1(Max input: 3.2V)&lt;br /&gt;
* Clock Speed: 80MHz/160MHz&lt;br /&gt;
* Flash: 4M bytes&lt;br /&gt;
* Length: 68.6mm&lt;br /&gt;
* Width:  53.4mm&lt;br /&gt;
* Weight: 25g&lt;br /&gt;
&lt;br /&gt;
==Document==&lt;br /&gt;
* Schematic V2.0.0 (D1 R2) :[[File:D1 v2.0.0.pdf|D1 v2.0.0.pdf]] &lt;br /&gt;
* [https://wiki.wemos.cc/products:d1:d1 Use Manual]]&lt;br /&gt;
&lt;br /&gt;
==Discription==&lt;br /&gt;
&lt;br /&gt;
[[File:WEMOS-ESP8266-D1-R2-V2.1-5.jpg]]&lt;br /&gt;
&lt;br /&gt;
==Schematic==&lt;br /&gt;
[[File:WEMOS-ESP8266-D1-R2-V2.1-4.jpg]]&lt;br /&gt;
&lt;br /&gt;
[[Category:Arduino]]&lt;br /&gt;
[[Category:ESP32]]&lt;br /&gt;
[[Category:Product Manual]]&lt;br /&gt;
&amp;lt;comments/&amp;gt;&lt;/div&gt;</summary>
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