{"id":756,"date":"2011-01-04T18:54:34","date_gmt":"2011-01-04T22:54:34","guid":{"rendered":"http:\/\/protofusion.org\/wordpress\/?p=756"},"modified":"2011-05-09T20:16:46","modified_gmt":"2011-05-10T01:16:46","slug":"zoncoffee-2-released","status":"publish","type":"post","link":"http:\/\/protofusion.org\/wordpress\/2011\/01\/zoncoffee-2-released\/","title":{"rendered":"ZonCoffee .2 Released"},"content":{"rendered":"<p><a href=\"http:\/\/protofusion.org\/wordpress\/wp-content\/uploads\/2011\/01\/IMG_2664.jpg\" data-rel=\"lightbox-image-0\" data-rl_title=\"\" data-rl_caption=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-760\" title=\"\" src=\"http:\/\/protofusion.org\/wordpress\/wp-content\/uploads\/2011\/01\/IMG_2664-500x375.jpg\" alt=\"\" width=\"500\" height=\"375\" srcset=\"http:\/\/protofusion.org\/wordpress\/wp-content\/uploads\/2011\/01\/IMG_2664-500x375.jpg 500w, http:\/\/protofusion.org\/wordpress\/wp-content\/uploads\/2011\/01\/IMG_2664-300x225.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><br \/>\nZonCoffee is a full-featured PID controller package for Arduino, customized for use with espresso machines. ZonCoffee is written in Processing\/Wiring, and includes some code from <a href=\"http:\/\/growdown.blogspot.com\/\" target=\"_blank\">Tim Hirzel<\/a>&#8216;s BBCC project.<\/p>\n<p><!--more--><\/p>\n<p style=\"padding-left: 30px;\"><a href=\"#download\"><em>Skip to Downloads<\/em><\/a><\/p>\n<h3>Features<\/h3>\n<ul>\n<li>Displays set point and current temperature information on LCD<\/li>\n<li>Rotary encoder adjusts temperature targets without a computer<\/li>\n<li>Intuitive serial interface, compatible with the BBBC grapher<\/li>\n<li>Steam and extraction modes with separate temperature targets<\/li>\n<li>Simple configuration in &#8220;Options.h&#8221;<\/li>\n<\/ul>\n<h3>Supported Hardware (Version .2)<\/h3>\n<ul>\n<li>1 rotary encoder with pushbutton (software debounced)<\/li>\n<li>1 SparkFun serial LCD<\/li>\n<li>1\u00a0piezo\u00a0buzzer (beeps when preheated)<\/li>\n<li>1 zero-crossing solid-state relay<\/li>\n<li>1 MAX6675 thermocouple chip (free samples available from Maxim IC)<\/li>\n<li><a href=\"http:\/\/protofusion.org\/wordpress\/2011\/01\/zoncoffee-hardware\/\" target=\"_blank\">Additional Details<\/a><\/li>\n<\/ul>\n<p><a href=\"http:\/\/protofusion.org\/wordpress\/wp-content\/uploads\/2011\/01\/IMG_2685.jpg\" data-rel=\"lightbox-image-1\" data-rl_title=\"\" data-rl_caption=\"\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-765\" title=\"\" src=\"http:\/\/protofusion.org\/wordpress\/wp-content\/uploads\/2011\/01\/IMG_2685-500x375.jpg\" alt=\"\" width=\"500\" height=\"375\" srcset=\"http:\/\/protofusion.org\/wordpress\/wp-content\/uploads\/2011\/01\/IMG_2685-500x375.jpg 500w, http:\/\/protofusion.org\/wordpress\/wp-content\/uploads\/2011\/01\/IMG_2685-300x225.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<h3>Average Hardware Cost<\/h3>\n<p>The entire project can be built for around $40 (not including an Arduino) assuming you acquire a free sample of the MAX6675 chip. ZonCoffee (as of .2) requires an ATMega168 or higher. The sketch is around 14kB compiled.<\/p>\n<h3>Plans for future versions:<\/h3>\n<ul>\n<li>Support for additional thermocouple chips (have defines in options.h to choose which to compile)<\/li>\n<li>Support for additional display types. Possibly abstract display output functions.<\/li>\n<li>&#8220;No LCD&#8221; mode (use LED for indication).<\/li>\n<li>Release version tailored to PID for popper coffee roasting<\/li>\n<\/ul>\n<p><a name=\"download\"><\/a><\/p>\n<h3>Download<\/h3>\n<ul>\n<li><a href=\"http:\/\/protofusion.org\/hg\/ZonCoffee\/archive\/7602f2814ad6.zip\">ZonCoffee .2 [zip]<\/a><\/li>\n<li><a href=\"http:\/\/protofusion.org\/hg\/ZonCoffee\/archive\/7602f2814ad6.tar.gz\">ZonCoffee .2 [gz]<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>ZonCoffee is a full-featured PID controller package for Arduino, customized for use with espresso machines. ZonCoffee is written in Processing\/Wiring, and includes some code from Tim Hirzel&#8216;s BBCC project.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[49],"tags":[253,52,39,50,95],"class_list":["post-756","post","type-post","status-publish","format-standard","hentry","category-espresso-mods","tag-arduino","tag-delonghi","tag-diy","tag-espresso","tag-pid"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pNjAs-cc","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/posts\/756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/comments?post=756"}],"version-history":[{"count":24,"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/posts\/756\/revisions"}],"predecessor-version":[{"id":775,"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/posts\/756\/revisions\/775"}],"wp:attachment":[{"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/media?parent=756"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/categories?post=756"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/protofusion.org\/wordpress\/wp-json\/wp\/v2\/tags?post=756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}