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	<title>VI-422-DP-RC-S &#8211; The Longhorn Engineer</title>
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	<description>Robotics, Pinball, Hacking, Portables</description>
	<lastBuildDate>Tue, 17 Jan 2023 04:14:04 +0000</lastBuildDate>
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		<title>VI-422-DP-RC-S Display Eagle Footprint</title>
		<link>https://longhornengineer.com/2023/01/16/vi-422-dp-rc-s-display-eagle-footprint/</link>
		
		<dc:creator><![CDATA[Parker]]></dc:creator>
		<pubDate>Tue, 17 Jan 2023 04:14:04 +0000</pubDate>
				<category><![CDATA[PCBA & ENG]]></category>
		<category><![CDATA[Projects]]></category>
		<category><![CDATA[Cat Feeder Unreminder]]></category>
		<category><![CDATA[VI-422-DP-RC-S]]></category>
		<guid isPermaLink="false">https://longhornengineer.com/?p=3624</guid>

					<description><![CDATA[This is the display I am using for the Cat Feeder Unreminder. Part Number: VI-422-DP-RC-S The display is a Twisted Nematic (TN) style LCD for low power. I talked about this display in a previous post. You can find the footprint in my eagle parts library in displays. Here is the current schematic for the &#8230; <a href="https://longhornengineer.com/2023/01/16/vi-422-dp-rc-s-display-eagle-footprint/" class="more-link">Continue reading <span class="screen-reader-text">VI-422-DP-RC-S Display Eagle Footprint</span> <span class="meta-nav">&#8594;</span></a>]]></description>
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<figure class="wp-block-image size-large"><img fetchpriority="high" decoding="async" width="1024" height="571" src="https://longhornengineer.com/wp-content/uploads/image-180-1024x571.png" alt="" class="wp-image-3625" srcset="https://longhornengineer.com/wp-content/uploads/image-180-1024x571.png 1024w, https://longhornengineer.com/wp-content/uploads/image-180-800x446.png 800w, https://longhornengineer.com/wp-content/uploads/image-180-150x84.png 150w, https://longhornengineer.com/wp-content/uploads/image-180-768x428.png 768w, https://longhornengineer.com/wp-content/uploads/image-180-1536x857.png 1536w, https://longhornengineer.com/wp-content/uploads/image-180-2048x1143.png 2048w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure>



<p></p>



<p>This is the display I am using for the Cat Feeder Unreminder. Part Number: <a href="https://www.mouser.com/ProductDetail/Varitronix/VI-422-DP-RC-S?qs=PcPxjN2Z58LLjF7UkMjx%252BA%3D%3D" data-type="URL" data-id="https://www.mouser.com/ProductDetail/Varitronix/VI-422-DP-RC-S?qs=PcPxjN2Z58LLjF7UkMjx%252BA%3D%3D" target="_blank" rel="noreferrer noopener">VI-422-DP-RC-S</a></p>



<p>The display is a Twisted Nematic (TN) style LCD for low power. I talked about this display in a <a href="https://longhornengineer.com/2022/12/28/oscillators-and-twisted-nematic-effect-displays/" data-type="URL" data-id="https://longhornengineer.com/2022/12/28/oscillators-and-twisted-nematic-effect-displays/" target="_blank" rel="noreferrer noopener">previous post</a>.</p>



<p>You can find the footprint in my <a href="https://github.com/LonghornEngineer/PP_Eagle_Part_Libraries" data-type="URL" data-id="https://github.com/LonghornEngineer/PP_Eagle_Part_Libraries" target="_blank" rel="noreferrer noopener">eagle parts library</a> in displays.</p>



<figure class="wp-block-image size-large"><img decoding="async" width="1024" height="458" src="https://longhornengineer.com/wp-content/uploads/image-181-1024x458.png" alt="" class="wp-image-3626" srcset="https://longhornengineer.com/wp-content/uploads/image-181-1024x458.png 1024w, https://longhornengineer.com/wp-content/uploads/image-181-800x358.png 800w, https://longhornengineer.com/wp-content/uploads/image-181-150x67.png 150w, https://longhornengineer.com/wp-content/uploads/image-181-768x343.png 768w, https://longhornengineer.com/wp-content/uploads/image-181-1536x687.png 1536w, https://longhornengineer.com/wp-content/uploads/image-181-2048x916.png 2048w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure>



<p></p>



<p>Here is the current schematic for the Cat Feeder Unreminder! Just need to wire up the display.</p>
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