{"id":153,"date":"2020-02-20T13:04:00","date_gmt":"2020-02-20T13:04:00","guid":{"rendered":"http:\/\/doctor-dark.co.uk\/blog\/2020\/02\/20\/greenhouse-computer-part-the-third\/"},"modified":"2023-12-18T12:18:39","modified_gmt":"2023-12-18T12:18:39","slug":"greenhouse-computer-part-the-third","status":"publish","type":"post","link":"https:\/\/doctor-dark.co.uk\/blog\/greenhouse-computer-part-the-third\/","title":{"rendered":"Greenhouse computer, part the third."},"content":{"rendered":"<div dir=\"ltr\" style=\"text-align: left;\">\n<table cellpadding=\"0\" cellspacing=\"0\" style=\"float: left; margin-right: 1em; text-align: left;\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><a href=\"https:\/\/1.bp.blogspot.com\/-okNJAM1MD0I\/Xk2ur8TCLgI\/AAAAAAABFKo\/LDyWyRul8O8h7_6XObhRUfRpfpBbmQk-QCLcBGAsYHQ\/s1600\/greenhouse%2Bcomputer%2B3.jpg\" style=\"clear: left; margin-bottom: 1em; margin-left: auto; margin-right: auto;\"><img loading=\"lazy\" decoding=\"async\" border=\"0\" data-original-height=\"1200\" data-original-width=\"1600\" height=\"300\" src=\"https:\/\/1.bp.blogspot.com\/-okNJAM1MD0I\/Xk2ur8TCLgI\/AAAAAAABFKo\/LDyWyRul8O8h7_6XObhRUfRpfpBbmQk-QCLcBGAsYHQ\/s400\/greenhouse%2Bcomputer%2B3.jpg\" width=\"400\" \/><\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Click for bigger!<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\">Here&#8217;s the greenhouse computer in situ. The air from the fan is now directed across the sensors on the Sense HAT, with the intention of measuring the temperature of the air in the green house, rather than the air in the case that the Pi 3 has warmed up. It&#8217;s just a balsawood duct, as thats an easy material to cut and glue.<\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/>\n<\/span> <span style=\"font-family: &quot;verdana&quot; , sans-serif;\">The small case above the main one contains a Pi compatible camera with a fish eye lens and two infra red lights, for night photography.<\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\"><br \/><\/span><br \/>\n<span style=\"font-family: &quot;verdana&quot; , sans-serif;\">The program it runs is fairly long, and specific to this hardware combination, but I can add it if anyone asks&#8230;<\/span><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Click for bigger! Here&#8217;s the greenhouse computer in situ. The air from the fan is now directed across the sensors on the Sense HAT, with the intention of measuring the temperature of the air in the green house, rather than the air in the case that the Pi 3 has warmed up. It&#8217;s just a &hellip; <a href=\"https:\/\/doctor-dark.co.uk\/blog\/greenhouse-computer-part-the-third\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Greenhouse computer, part the third.&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-153","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/posts\/153","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/comments?post=153"}],"version-history":[{"count":1,"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/posts\/153\/revisions"}],"predecessor-version":[{"id":424,"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/posts\/153\/revisions\/424"}],"wp:attachment":[{"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/media?parent=153"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/categories?post=153"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/doctor-dark.co.uk\/blog\/wp-json\/wp\/v2\/tags?post=153"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}