<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
	<id>https://wiki.geekworm.com/index.php?action=history&amp;feed=atom&amp;title=T201</id>
	<title>T201 - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://wiki.geekworm.com/index.php?action=history&amp;feed=atom&amp;title=T201"/>
	<link rel="alternate" type="text/html" href="https://wiki.geekworm.com/index.php?title=T201&amp;action=history"/>
	<updated>2026-06-04T19:05:03Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.43.8</generator>
	<entry>
		<id>https://wiki.geekworm.com/index.php?title=T201&amp;diff=36776&amp;oldid=prev</id>
		<title>Admin: Replace &lt;comments/&gt; with &lt;comment-streams /&gt;</title>
		<link rel="alternate" type="text/html" href="https://wiki.geekworm.com/index.php?title=T201&amp;diff=36776&amp;oldid=prev"/>
		<updated>2026-05-27T02:13:25Z</updated>

		<summary type="html">&lt;p&gt;Replace &amp;lt;comments/&amp;gt; with &amp;lt;comment-streams /&amp;gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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-l77&quot;&gt;Line 77:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 77:&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;&amp;lt;!--Add review function! --&amp;gt;&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;&amp;lt;!--Add review function! --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;comment-streams /&amp;gt;&lt;/div&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;&amp;lt;comment-streams &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;id=&quot;main&quot; &lt;/ins&gt;/&amp;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;&amp;lt;!--Please choose the  --&amp;gt;&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;&amp;lt;!--Please choose the  --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key wiki_2026:diff:1.41:old-36170:rev-36776:php=table --&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://wiki.geekworm.com/index.php?title=T201&amp;diff=36170&amp;oldid=prev</id>
		<title>Admin: Replace &lt;comments/&gt; with &lt;comment-streams /&gt;</title>
		<link rel="alternate" type="text/html" href="https://wiki.geekworm.com/index.php?title=T201&amp;diff=36170&amp;oldid=prev"/>
		<updated>2026-05-26T12:07:32Z</updated>

		<summary type="html">&lt;p&gt;Replace &amp;lt;comments/&amp;gt; with &amp;lt;comment-streams /&amp;gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;en&quot;&gt;
				&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 20:07, 26 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-l77&quot;&gt;Line 77:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 77:&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;&amp;lt;!--Add review function! --&amp;gt;&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;&amp;lt;!--Add review function! --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&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: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;lt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;comments &lt;/del&gt;/&amp;gt;&lt;/div&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;&amp;lt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;comment-streams &lt;/ins&gt;/&amp;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;&amp;lt;!--Please choose the  --&amp;gt;&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;&amp;lt;!--Please choose the  --&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://wiki.geekworm.com/index.php?title=T201&amp;diff=19057&amp;oldid=prev</id>
		<title>Harry: /* Overview */</title>
		<link rel="alternate" type="text/html" href="https://wiki.geekworm.com/index.php?title=T201&amp;diff=19057&amp;oldid=prev"/>
		<updated>2024-03-12T02:12:34Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Overview&lt;/span&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:T201-IMG-4230.jpg|thumb|right|T201 UPS for Jetson Nano]]&lt;br /&gt;
[[File:T201-IMG-4231-1.jpg|thumb|right|T201 UPS for Jetson Nano]]&lt;br /&gt;
[[File:T201-IMG-4814.jpg|thumb|right|How to connect power switch]]&lt;br /&gt;
[[File:T201-IMG-4249.jpg|thumb|right|T201]]&lt;br /&gt;
[[File:T201-IMG-4251.jpg|thumb|right|T201]]&lt;br /&gt;
&lt;br /&gt;
==Overview==&lt;br /&gt;
T201 is a compact one-cell 18650 UPS Shield specially designed for NVIDIA Jetson Nano Developer Kit, it provides smart and powerful uninterruptible power supply and safe power management for Jetson Nano 2GB/4GB.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span style=&amp;quot;color:red&amp;gt;Note: &lt;br /&gt;
&lt;br /&gt;
1. NOT compatible with J010 NANO 4.&lt;br /&gt;
&lt;br /&gt;
2.&amp;lt;span style=&amp;quot;color:red&amp;gt; T201 must be directly connected to Jetson Nano. If T201 does not detect Jetson Nano, it will turn off the power output after a few seconds.&amp;lt;/span&amp;gt; &lt;br /&gt;
&lt;br /&gt;
3. &amp;#039;&amp;#039;AL ON&amp;#039;&amp;#039; means power always on. When use the exteral power switch, the &amp;quot;AL ON&amp;quot; pin on the T201 must be &amp;#039;&amp;#039;&amp;#039;OPEN&amp;#039;&amp;#039;&amp;#039;.&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[File:T201-IMG-4233-Interface-Schematic.jpg|700px]]&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable collapsible collapsed&amp;quot;&lt;br /&gt;
| align=&amp;quot;center&amp;quot; style=&amp;quot;background:#f0f0f0;&amp;quot;|&amp;#039;&amp;#039;&amp;#039;Pin&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
| align=&amp;quot;center&amp;quot; style=&amp;quot;background:#f0f0f0;&amp;quot;|&amp;#039;&amp;#039;&amp;#039;Funciton&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
|-&lt;br /&gt;
| AL ON&amp;lt;br&amp;gt;Pin &amp;lt;span style=&amp;quot;color:red;&amp;quot;&amp;gt;1&amp;amp;2&amp;lt;/span&amp;gt;||Short: Power always on, power button or external power switch disabled;&amp;lt;br&amp;gt;Open: Power button press to switch on, hold 3 seconds to switch off&lt;br /&gt;
|-&lt;br /&gt;
| PWR SW&amp;lt;br&amp;gt;Pin &amp;lt;span style=&amp;quot;color:red;&amp;quot;&amp;gt;3&amp;amp;4&amp;lt;/span&amp;gt;||for external 2-pin momentary switch&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==Features==&lt;br /&gt;
* Ideal Uninterruptible Power Supply (UPS) solution for Jetson Nano Developer Kit &lt;br /&gt;
* Max 5.1V 4000mA Power Backup for Jetson Nano &lt;br /&gt;
* With 18650 single cell battery holder &lt;br /&gt;
* Upto 1000mA charging current &lt;br /&gt;
* AC power loss &amp;amp; power adapter failure detection (LED &amp;amp; GPIO) &lt;br /&gt;
* Automatic powering off after system safe shutdown &lt;br /&gt;
* Integrated battery reverse polarity protection circuit  &lt;br /&gt;
* Integrated over current protection and over voltage protection &lt;br /&gt;
* Intelligent automatic charging and discharging &lt;br /&gt;
* 4 blue LEDs indicate battery charging and discharging levels of 25%, 50% , 75% and 100% &lt;br /&gt;
* Powers the Jetson Nano via the 40-pin header - no additional cabling required &lt;br /&gt;
* Reserves the 40-pin header that can be stacked with other accessory boards &lt;br /&gt;
* On-board press button to control power on /off &lt;br /&gt;
* Press the button to power on &lt;br /&gt;
* Press the button for 3 seconds to power off&lt;br /&gt;
&lt;br /&gt;
==How to Power==&lt;br /&gt;
Power Via DC 5521 power jack of T201: DC 5V±5%, ≥4A&lt;br /&gt;
&lt;br /&gt;
&amp;lt;span class=&amp;quot;tb_red &amp;quot;&amp;gt;Warning about power supply:&amp;lt;/span&amp;gt;&lt;br /&gt;
# Don&amp;#039;t use that adjustable voltage power supply.&lt;br /&gt;
# Don&amp;#039;t use the same power supply used on LED strips.&lt;br /&gt;
The above two are absolute garbage power supply, can not be used!!!&lt;br /&gt;
&lt;br /&gt;
==Packing List==&lt;br /&gt;
* 1x T201 V1.0 UPS Shield&lt;br /&gt;
* 3x M2.5x20mm F/F Spacers&lt;br /&gt;
* 6x M2.5x6mm Screws&lt;br /&gt;
* 1x Jumper link Pitch 2.54mm&lt;br /&gt;
&lt;br /&gt;
==PCB dimention==&lt;br /&gt;
T201 Dimensions source file (DXF): [[File:T201-V1-DXF.dxf]] - You can view it with Autodesk Viewer online&lt;br /&gt;
&lt;br /&gt;
==User Manual==&lt;br /&gt;
Installation Video for T201+N100-V12: https://youtu.be/hjczsEjmSNY&lt;br /&gt;
&lt;br /&gt;
{{#ev:youtube|https://youtu.be/hjczsEjmSNY}}&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Application:&amp;#039;&amp;#039;&amp;#039; &lt;br /&gt;
[https://b3ck.com/b3cks-belabox/ belabox encoder]&lt;br /&gt;
&lt;br /&gt;
==FAQ==&lt;br /&gt;
Q: Which GPIO of Jetson Nano has been occupied by T201 UPS?&lt;br /&gt;
&lt;br /&gt;
A: The GPIO4 has been occupied by T201, the rest GPIOs are available to use.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Add review function! --&amp;gt;&lt;br /&gt;
&amp;lt;comments /&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;!--Please choose the  --&amp;gt;&lt;br /&gt;
&amp;lt;!--Remove other categories, just keep the appropriate categories --&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Product Manual]]&lt;br /&gt;
[[Category:Jetson Nano]]&lt;/div&gt;</summary>
		<author><name>Harry</name></author>
	</entry>
</feed>