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	<id>https://w.electrodragon.com/w/index.php?action=history&amp;feed=atom&amp;title=SIM868_HDK</id>
	<title>SIM868 HDK - Revision history</title>
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	<updated>2026-06-04T22:31:32Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://w.electrodragon.com/w/index.php?title=SIM868_HDK&amp;diff=31293&amp;oldid=prev</id>
		<title>Chao at 05:15, 22 May 2021</title>
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		<updated>2021-05-22T05:15:05Z</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;Schematic SIM868&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:BK-SIM868_V2_SCH1.png | 01&lt;br /&gt;
File:UNV-SIM868-V21.png | 02&lt;br /&gt;
File:SIM868_v2.01.png | 03&lt;br /&gt;
File:SIM868_RPI_SCH.jpg | SIM868 SCH WS&lt;br /&gt;
File:SIM868_SCH_01.png | SIM868 Mini DEV Board 01&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Dimension, Schematic ==&lt;br /&gt;
&amp;lt;gallery&amp;gt;&lt;br /&gt;
File:SIM868_Mini_PCB_Board.png | Schematic R2&lt;br /&gt;
File:SIM868_Dimension_R2.png | SIM868 Dimension R2&lt;br /&gt;
File:SIM868_wiring.png | Manual testing using USB-Serial/TTL debugger PL2303TA, Notice to add antenna!&lt;br /&gt;
File:Photo_2021-02-20_13-41-34.jpg | Wiring and sim card direction 02&lt;br /&gt;
File:SIM868_mini_board_dimension_01.png | SIM868 Dimension size&lt;br /&gt;
&amp;lt;/gallery&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[category: SIM868]]&lt;/div&gt;</summary>
		<author><name>Chao</name></author>
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