<?xml-stylesheet type="text/xsl" href="https://community.element14.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>Sci Fi Your Pi: PiDesk - Guide: Capacitive Touch with Atmel&amp;#39;s AT42QT1070 Touch Sensor IC</title><link>/challenges-projects/design-challenges/sci-fi-your-pi/b/blog/posts/sci-fi-your-pi-pidesk---guide-capacitive-touch-with-atmel-s-at42qt1070-touch-sensor-ic</link><description>Touch Sensor IC 

 Atmel AT42QT1070 


 Operating modes 


 Different versions 



 Schematic and Board 


 PCB 


 Code 


 Video 

 Rather than using an out-of-the-box capacitive touch solution for my projects, I thought I&amp;#39;d attempt making my own little</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Sci Fi Your Pi: PiDesk - Guide: Capacitive Touch with Atmel&amp;#39;s AT42QT1070 Touch Sensor IC</title><link>https://community.element14.com/challenges-projects/design-challenges/sci-fi-your-pi/b/blog/posts/sci-fi-your-pi-pidesk---guide-capacitive-touch-with-atmel-s-at42qt1070-touch-sensor-ic</link><pubDate>Wed, 17 Jun 2015 09:47:12 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:7a5581ed-cf28-4ab7-b6ae-f2dce4bcd410</guid><dc:creator>Workshopshed</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Nice circuit, I&amp;#39;d be interested to know how the chip compares to the Cypress ones &lt;a class="jive-link-blog-small" href="/products/roadtest/b/blog/posts/capsense-evaluation-kit---gloves"&gt;CapSense Evaluation Kit - Gloves&lt;/a&gt;&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=21066&amp;AppID=119&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sci Fi Your Pi: PiDesk - Guide: Capacitive Touch with Atmel&amp;#39;s AT42QT1070 Touch Sensor IC</title><link>https://community.element14.com/challenges-projects/design-challenges/sci-fi-your-pi/b/blog/posts/sci-fi-your-pi-pidesk---guide-capacitive-touch-with-atmel-s-at42qt1070-touch-sensor-ic</link><pubDate>Tue, 16 Jun 2015 01:55:29 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:7a5581ed-cf28-4ab7-b6ae-f2dce4bcd410</guid><dc:creator>clem57</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;That was great work. Thanks for the video.&lt;/p&gt;&lt;p&gt;Clem&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=21066&amp;AppID=119&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sci Fi Your Pi: PiDesk - Guide: Capacitive Touch with Atmel&amp;#39;s AT42QT1070 Touch Sensor IC</title><link>https://community.element14.com/challenges-projects/design-challenges/sci-fi-your-pi/b/blog/posts/sci-fi-your-pi-pidesk---guide-capacitive-touch-with-atmel-s-at42qt1070-touch-sensor-ic</link><pubDate>Mon, 15 Jun 2015 19:29:18 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:7a5581ed-cf28-4ab7-b6ae-f2dce4bcd410</guid><dc:creator>DAB</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Great post.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Your boards look good, hopefully they will work as designed.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;DAB&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=21066&amp;AppID=119&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sci Fi Your Pi: PiDesk - Guide: Capacitive Touch with Atmel&amp;#39;s AT42QT1070 Touch Sensor IC</title><link>https://community.element14.com/challenges-projects/design-challenges/sci-fi-your-pi/b/blog/posts/sci-fi-your-pi-pidesk---guide-capacitive-touch-with-atmel-s-at42qt1070-touch-sensor-ic</link><pubDate>Mon, 15 Jun 2015 11:02:46 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:7a5581ed-cf28-4ab7-b6ae-f2dce4bcd410</guid><dc:creator>mcb1</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Nice work, and nice board.&lt;/p&gt;&lt;p&gt;It shouldn&amp;#39;t matter that you got two of the tiny resistors around the worng way ...&lt;span&gt;[View:/resized-image/__size/16x16/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-7a5581ed-cf28-4ab7-b6ae-f2dce4bcd410/contentimage_5F00_938.png:16:16]&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;It looks like a very useful device especially since it works through glass.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Mark&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=21066&amp;AppID=119&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sci Fi Your Pi: PiDesk - Guide: Capacitive Touch with Atmel&amp;#39;s AT42QT1070 Touch Sensor IC</title><link>https://community.element14.com/challenges-projects/design-challenges/sci-fi-your-pi/b/blog/posts/sci-fi-your-pi-pidesk---guide-capacitive-touch-with-atmel-s-at42qt1070-touch-sensor-ic</link><pubDate>Mon, 15 Jun 2015 10:44:24 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:7a5581ed-cf28-4ab7-b6ae-f2dce4bcd410</guid><dc:creator>shabaz</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Hi Frederick,&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Nice job!!&lt;/p&gt;&lt;p&gt;I&amp;#39;ve been meaning to try out Atmel&amp;#39;s touch IC for quite some time, but never got around to it. This is a great set of information.&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=21066&amp;AppID=119&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sci Fi Your Pi: PiDesk - Guide: Capacitive Touch with Atmel&amp;#39;s AT42QT1070 Touch Sensor IC</title><link>https://community.element14.com/challenges-projects/design-challenges/sci-fi-your-pi/b/blog/posts/sci-fi-your-pi-pidesk---guide-capacitive-touch-with-atmel-s-at42qt1070-touch-sensor-ic</link><pubDate>Mon, 15 Jun 2015 10:19:13 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:7a5581ed-cf28-4ab7-b6ae-f2dce4bcd410</guid><dc:creator>balearicdynamics</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Very well done guide, Frederick!&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I am curious of what is the tool you are using for smd soldering and eventually its limits. I have not yet afforded this problem but this remain a problem that in some cases creates very big difficulties.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Enrico&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=21066&amp;AppID=119&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>