<?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>Sixth Sense GraffitiBot - Summary - Blog 20</title><link>/challenges-projects/design-challenges/sixth-sense-design-challenge/b/blog/posts/sixth-sense-graffitibot---summary---blog-20</link><description>GraffitiBot is a fully autonomous ground vehicle capable of printing graphics on the surface it is traversing.
 
This crude attempt artistic rendering at writing &amp;quot;E14&amp;quot; demonstrates what the GraffitiBot accomplished on the last day.
Update
The...</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: Sixth Sense GraffitiBot - Summary - Blog 20</title><link>https://community.element14.com/challenges-projects/design-challenges/sixth-sense-design-challenge/b/blog/posts/sixth-sense-graffitibot---summary---blog-20</link><pubDate>Thu, 04 Apr 2019 01:48:46 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:2482fae9-19fb-401b-b792-c3f3310349fa</guid><dc:creator>jw0752</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;I think if you were to use a water based paint you would find the higher viscosity might make the jets less likely to drip.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;John&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=6753&amp;AppID=214&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sixth Sense GraffitiBot - Summary - Blog 20</title><link>https://community.element14.com/challenges-projects/design-challenges/sixth-sense-design-challenge/b/blog/posts/sixth-sense-graffitibot---summary---blog-20</link><pubDate>Thu, 04 Apr 2019 01:46:13 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:2482fae9-19fb-401b-b792-c3f3310349fa</guid><dc:creator>jw0752</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Hi Doug,&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I really like the way you take us all on a journey through the triumphs and obstacles that are encountered when something new is conceived and created. As usual your build is an elegant technical creation well into the area that those that appreciate such things would call beautiful. A while back we had come builds where small things were made bigger. It seems without intent you have made a large printer cartridge with wheels on it. This is the kind of project that makes element 14 the awesome place that it is.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;John&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=6753&amp;AppID=214&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sixth Sense GraffitiBot - Summary - Blog 20</title><link>https://community.element14.com/challenges-projects/design-challenges/sixth-sense-design-challenge/b/blog/posts/sixth-sense-graffitibot---summary---blog-20</link><pubDate>Mon, 01 Apr 2019 20:01:49 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:2482fae9-19fb-401b-b792-c3f3310349fa</guid><dc:creator>three-phase</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Interesting to read your reflection about your design challenge. I know how much time it takes me to produce the few blogs that I do, so the amount of effort and quality of work you produce is an absolute marvel to me.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Kind regards.&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=6753&amp;AppID=214&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sixth Sense GraffitiBot - Summary - Blog 20</title><link>https://community.element14.com/challenges-projects/design-challenges/sixth-sense-design-challenge/b/blog/posts/sixth-sense-graffitibot---summary---blog-20</link><pubDate>Tue, 26 Mar 2019 01:37:07 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:2482fae9-19fb-401b-b792-c3f3310349fa</guid><dc:creator>fmilburn</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;Hi Doug,&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I have been following this closely from your first blog and have greatly enjoyed it.&amp;nbsp; It is an impressive project which really showcases your design and fabrication skills.&amp;nbsp; &lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;I wonder if having a constant pressure fluid source with valves on the individual nozzles would work.&amp;nbsp; I found &lt;a class="jive-link-external-small" href="https://www.aliexpress.com/item/1-2-Plastic-solenoid-valve-12V-24V-220V-water-valve-wholesale-is-morn-cheap/32950718940.html?spm=a2g0s.8937460.0.0.7f402e0engPPVX" rel="nofollow ugc noopener" target="_blank"&gt;this for example&lt;/a&gt; on AliExpress.&amp;nbsp; I suspect they are larger than the individual pumps you used but the (questionable?) specifications on current draw of max 15 mA at 5V are not too bad providing they give a tight shut off and the opening / closing time is fast enough.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Great project!&lt;/p&gt;&lt;p&gt;Frank&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=6753&amp;AppID=214&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sixth Sense GraffitiBot - Summary - Blog 20</title><link>https://community.element14.com/challenges-projects/design-challenges/sixth-sense-design-challenge/b/blog/posts/sixth-sense-graffitibot---summary---blog-20</link><pubDate>Mon, 25 Mar 2019 19:12:27 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:2482fae9-19fb-401b-b792-c3f3310349fa</guid><dc:creator>DAB</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Great update Douglas.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;You did a phenomenal amount of work on this challenge.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Well done.&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=6753&amp;AppID=214&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sixth Sense GraffitiBot - Summary - Blog 20</title><link>https://community.element14.com/challenges-projects/design-challenges/sixth-sense-design-challenge/b/blog/posts/sixth-sense-graffitibot---summary---blog-20</link><pubDate>Mon, 25 Mar 2019 15:25:25 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:2482fae9-19fb-401b-b792-c3f3310349fa</guid><dc:creator>genebren</dc:creator><slash:comments>0</slash:comments><description>&lt;p&gt;Nice summary.&amp;nbsp; It is a good idea to collect your thoughts while the paper is still wet, so you can remember all the pluses/minuses.&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;This was a very fun project to follow along on, with many diverse areas of engineering. Well done!&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Gene&lt;/p&gt;&lt;img src="https://community.element14.com/aggbug?PostID=6753&amp;AppID=214&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item><item><title>RE: Sixth Sense GraffitiBot - Summary - Blog 20</title><link>https://community.element14.com/challenges-projects/design-challenges/sixth-sense-design-challenge/b/blog/posts/sixth-sense-graffitibot---summary---blog-20</link><pubDate>Mon, 25 Mar 2019 07:32:50 GMT</pubDate><guid isPermaLink="false">93d5dcb4-84c2-446f-b2cb-99731719e767:2482fae9-19fb-401b-b792-c3f3310349fa</guid><dc:creator>balearicdynamics</dc:creator><slash:comments>1</slash:comments><description>&lt;p&gt;You are moving to get a great result! Can&amp;#39;t wait to see a paint &lt;span&gt;[View:/resized-image/__size/16x16/__key/commentfiles/f7d226abd59f475c9d224a79e3f0ec07-2482fae9-19fb-401b-b792-c3f3310349fa/contentimage_5F00_2516.png:16:16]&lt;/span&gt; &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=6753&amp;AppID=214&amp;AppType=Weblog&amp;ContentType=0" width="1" height="1"&gt;</description></item></channel></rss>