{"id":729,"date":"2017-11-19T00:30:32","date_gmt":"2017-11-18T15:30:32","guid":{"rendered":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/?post_type=jetpack-portfolio&#038;p=729"},"modified":"2017-11-19T01:01:39","modified_gmt":"2017-11-18T16:01:39","slug":"aquatansmartcooler","status":"publish","type":"jetpack-portfolio","link":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/portfolio\/aquatansmartcooler\/","title":{"rendered":"Aqua-tan Smart Cooler"},"content":{"rendered":"<div class=\"entry-content\" itemprop=\"text\">\nFor my home aquarium, I am developing distributed smart management system with several components using ESP-WROOM-02 boards.<br \/>\nThe components are cooler, feeder, light, pump, and environment monitor.<\/p>\n<h2>Smart cooler<\/h2>\n<p>Smart Cooler is simple. It has cooling fan and thermometer for water temperature.<br \/>\nThe ESP-WROOM-02 provides a Web interface (and also Web APIs) for parameters and metrics. We can set higher and lower bounds of temperature via Web and the cooling fan is activated according to the current water temperature.<\/p>\n<div class=\"carousel slide\" id=\"custom-carousel-0\" data-ride=\"carousel\"><ol class=\"carousel-indicators\"><li class=\"active\" data-target=\"#custom-carousel-0\" data-slide-to=\"0\"><\/li><li class=\"\" data-target=\"#custom-carousel-0\" data-slide-to=\"1\"><\/li><\/ol><div class=\"carousel-inner\">\n<div class=\"item active\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/IMG_0826-e1511017557435-1024x1024.jpg\" alt=\"\" width=\"640\" height=\"640\" class=\" size-large wp-image-730\" srcset=\"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/IMG_0826-e1511017557435-1024x1024.jpg 1024w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/IMG_0826-e1511017557435-150x150.jpg 150w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/IMG_0826-e1511017557435-300x300.jpg 300w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/IMG_0826-e1511017557435-768x768.jpg 768w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/IMG_0826-e1511017557435-640x640.jpg 640w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/IMG_0826-e1511017557435-48x48.jpg 48w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/IMG_0826-e1511017557435-50x50.jpg 50w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/IMG_0826-e1511017557435-75x75.jpg 75w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/div>\n<div class=\"item\">\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-1024x1024.png\" alt=\"\" width=\"640\" height=\"640\" class=\" size-large wp-image-736\" srcset=\"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-1024x1024.png 1024w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-150x150.png 150w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-300x300.png 300w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-768x768.png 768w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-640x640.png 640w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-48x48.png 48w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-50x50.png 50w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-75x75.png 75w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40.png 1324w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/div>\n<\/div><a class=\"left carousel-control\"  href=\"#custom-carousel-0\" data-slide=\"prev\"><span class=\"glyphicon glyphicon-chevron-left\"><\/span><\/a><a class=\"right carousel-control\" href=\"#custom-carousel-0\" data-slide=\"next\"><span class=\"glyphicon glyphicon-chevron-right\"><\/span><\/a><\/div>\n<h2>Materials<\/h2>\n<ul>\n<li><a href=\"https:\/\/www.switch-science.com\/catalog\/2500\/\">ESPr developer<\/a><\/li>\n<li>DC-DC converter (12V -> 5V 500mA)<\/li>\n<li>DC Fan (24V &#8211; 9V)<\/li>\n<li>DS18B20<\/li>\n<li>MOSFET (2SK4017)<\/li>\n<li><a href=\"https:\/\/www.sparkfun.com\/products\/11629\">SparkFun 7-Segment Serial Display &#8211; White<\/a><\/li>\n<\/ul>\n<h2>Wiring<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-1024x1024.png\" alt=\"\" width=\"640\" height=\"640\" class=\"alignnone size-large wp-image-736\" srcset=\"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-1024x1024.png 1024w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-150x150.png 150w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-300x300.png 300w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-768x768.png 768w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-640x640.png 640w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-48x48.png 48w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-50x50.png 50w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40-75x75.png 75w, https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp\/wp-content\/uploads\/2017\/11\/Screen-Shot-2017-11-19-at-0.28.40.png 1324w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<h2>Code<\/h2>\n<p>https:\/\/github.com\/omzn\/smart_cooler\n<\/div>\n","protected":false},"excerpt":{"rendered":"<div class=\"entry-summary\" itemprop=\"text\">\n<p>For my home aquarium, I am developing distributed smart management system with several components using ESP-WROOM-02 boards. The components are cooler, feeder, light, pump, and environment monitor. Smart cooler Smart Cooler is simple. It has cooling fan and thermometer for water temperature. The ESP-WROOM-02 provides a Web interface (and also Web APIs) for parameters and metrics. We can set higher and lower bounds of temperature via Web and the cooling fan is activated according to the current water temperature. Materials ESPr developer DC-DC converter (12V -> 5V 500mA) DC Fan (24V &#8211; 9V) DS18B20 MOSFET (2SK4017) SparkFun 7-Segment Serial Display &#8211; White Wiring Code https:\/\/github.com\/omzn\/smart_cooler<\/p>\n\n<\/div>\n","protected":false},"author":1,"featured_media":730,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"jetpack-portfolio-type":[19],"jetpack-portfolio-tag":[],"class_list":["post-729","jetpack-portfolio","type-jetpack-portfolio","status-publish","format-standard","has-post-thumbnail","hentry","jetpack-portfolio-type-products","entry-lead"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/jetpack-portfolio\/729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/jetpack-portfolio"}],"about":[{"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/types\/jetpack-portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/comments?post=729"}],"version-history":[{"count":1,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/jetpack-portfolio\/729\/revisions"}],"predecessor-version":[{"id":737,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/jetpack-portfolio\/729\/revisions\/737"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/media\/730"}],"wp:attachment":[{"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/media?parent=729"}],"wp:term":[{"taxonomy":"jetpack-portfolio-type","embeddable":true,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/jetpack-portfolio-type?post=729"},{"taxonomy":"jetpack-portfolio-tag","embeddable":true,"href":"https:\/\/se.is.kit.ac.jp\/~o-mizuno\/wp-json\/wp\/v2\/jetpack-portfolio-tag?post=729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}