{"id":220,"date":"2009-11-25T16:17:06","date_gmt":"2009-11-25T16:17:06","guid":{"rendered":"http:\/\/blog.ishback.com\/?p=220"},"modified":"2010-01-15T16:34:42","modified_gmt":"2010-01-15T16:34:42","slug":"mimicry","status":"publish","type":"post","link":"http:\/\/blog.ishback.com\/?p=220","title":{"rendered":"Mimicry"},"content":{"rendered":"<p>The last project I developed the first week of Physical Computing was Mimicry, together with Dean McNamee. It is a lamp that imitates the color that is captured by an &#8216;eye&#8217;.<\/p>\n<p><a href=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0254b.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-231\" title=\"dsc_0254b\" src=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0254b-1024x345.jpg\" alt=\"dsc_0254b\" width=\"480\" height=\"162\" srcset=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0254b-1024x345.jpg 1024w, http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0254b-300x101.jpg 300w, http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0254b.jpg 1572w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p>Here the video of the prototype:<\/p>\n<p><object width=\"480\" height=\"270\" data=\"http:\/\/vimeo.com\/moogaloop.swf?clip_id=7487867&amp;server=vimeo.com&amp;show_title=0&amp;show_byline=0&amp;show_portrait=0&amp;color=ffffff&amp;fullscreen=1\" type=\"application\/x-shockwave-flash\"><param name=\"allowfullscreen\" value=\"true\" \/><param name=\"allowscriptaccess\" value=\"always\" \/><param name=\"src\" value=\"http:\/\/vimeo.com\/moogaloop.swf?clip_id=7487867&amp;server=vimeo.com&amp;show_title=0&amp;show_byline=0&amp;show_portrait=0&amp;color=ffffff&amp;fullscreen=1\" \/><\/object><\/p>\n<p>A color sensor reads the color of the object placed against it, and wirelessly transfers the data to the lamp, that gently shifts from its current color to the object&#8217;s one.<\/p>\n<p>We developed a DIY sensor, really effective and fast enough for this project. A RGB led shines alternating red, blue and green light out of the eye. The reflected light for each channel is measured with a photoresistor. Once the three channels are known, the hue of the object is computed and transferred using XBee to the lamp.<\/p>\n<p><a href=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0301-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-224\" title=\"dsc_0301-2\" src=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0301-2.jpg\" alt=\"dsc_0301-2\" width=\"159\" height=\"245\" \/><\/a><a href=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0299-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-223\" title=\"dsc_0299-1\" src=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0299-1.jpg\" alt=\"dsc_0299-1\" width=\"160\" height=\"245\" \/><\/a><a href=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0302-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-225\" title=\"dsc_0302-3\" src=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0302-3.jpg\" alt=\"dsc_0302-3\" width=\"160\" height=\"245\" \/><\/a><\/p>\n<p>We added some red led&#8217;s to the group of RGB led&#8217;s, since this channel was slightly weaker than the others. We also used a sandblasted acetate sheet to diffuse the light.<\/p>\n<p><a href=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0310-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-226\" title=\"dsc_0310-1\" src=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0310-1.jpg\" alt=\"dsc_0310-1\" width=\"480\" height=\"321\" srcset=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0310-1.jpg 400w, http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0310-1-300x201.jpg 300w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0423-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-230\" title=\"dsc_0423-1\" src=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0423-1.jpg\" alt=\"dsc_0423-1\" width=\"480\" height=\"322\" srcset=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0423-1.jpg 400w, http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0423-1-300x201.jpg 300w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p>We used wood to build the eye&#8217;s housing, and foamboard for the Arduino&#8217;s box.<\/p>\n<p><a href=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0403-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-228\" title=\"dsc_0403-1\" src=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0403-1.jpg\" alt=\"dsc_0403-1\" width=\"480\" height=\"321\" srcset=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0403-1.jpg 400w, http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0403-1-300x201.jpg 300w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0412-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-229\" title=\"dsc_0412-1\" src=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0412-1.jpg\" alt=\"dsc_0412-1\" width=\"480\" height=\"321\" srcset=\"http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0412-1.jpg 400w, http:\/\/blog.ishback.com\/wp-content\/uploads\/2010\/01\/dsc_0412-1-300x201.jpg 300w\" sizes=\"auto, (max-width: 480px) 100vw, 480px\" \/><\/a><\/p>\n<p>Some more pictures about this project <a href=\"http:\/\/www.flickr.com\/photos\/78897029@N00\/tags\/mimicry\/\">here<\/a>.<\/p>\n<div id='social-buttons' style='width:215px;margin-top:40px;'><div id='tw-button' style='display:inline;'><a href='http:\/\/twitter.com\/share?url=http%3A%2F%2Fblog.ishback.com%2F%3Fp%3D220&count=none&related=&text=Mimicry' class='twitter-share-button' data-text='Mimicry' data-url='http:\/\/blog.ishback.com\/?p=220' data-counturl='http:\/\/blog.ishback.com\/?p=220' data-count='none' data-via='ishacbertran'>Tweet<\/a><\/div><div id='fb-button' style='float:right;display:inline;width:150px;'><iframe src='http:\/\/www.facebook.com\/plugins\/like.php?href=http%3A%2F%2Fblog.ishback.com%2F%3Fp%3D220&amp;layout=button_count&amp;show_faces=true&amp;width=350&amp;action=like&amp;colorscheme=light&amp;height=20&amp;font=lucida+grande' scrolling='no' frameborder='0' allowTransparency='true' style='border:none; overflow:hidden; width:350px; height:20px'><\/iframe><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>The last project I developed the first week of Physical Computing was Mimicry, together with Dean McNamee. It is a lamp that imitates the color that is captured by an &#8216;eye&#8217;. Here the video of the prototype: A color sensor reads the color of the object placed against it, and wirelessly transfers the data to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[63,67],"class_list":["post-220","post","type-post","status-publish","format-standard","hentry","category-ciid","tag-arduino","tag-mimicry"],"_links":{"self":[{"href":"http:\/\/blog.ishback.com\/index.php?rest_route=\/wp\/v2\/posts\/220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blog.ishback.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blog.ishback.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blog.ishback.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blog.ishback.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=220"}],"version-history":[{"count":2,"href":"http:\/\/blog.ishback.com\/index.php?rest_route=\/wp\/v2\/posts\/220\/revisions"}],"predecessor-version":[{"id":233,"href":"http:\/\/blog.ishback.com\/index.php?rest_route=\/wp\/v2\/posts\/220\/revisions\/233"}],"wp:attachment":[{"href":"http:\/\/blog.ishback.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=220"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blog.ishback.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=220"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blog.ishback.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}