{"id":68,"date":"2018-06-28T16:41:52","date_gmt":"2018-06-28T14:41:52","guid":{"rendered":"https:\/\/www.honey-pi.de\/?p=68"},"modified":"2025-02-24T18:25:38","modified_gmt":"2025-02-24T17:25:38","slug":"brutraum-temperatursensor","status":"publish","type":"post","link":"https:\/\/honey-pi.de\/en\/brutraum-temperatursensor\/","title":{"rendered":"Breeding chamber temperature sensor (DS18b20)"},"content":{"rendered":"\n<p>The DS18B20 or DS18S20 is used as the outdoor temperature sensor. These temperature sensors measure the temperature quite accurately and can be placed inside the hive with a cable. The DS18B20 differs from the DS18S20 in that it is already equipped with a long waterproof cable. For simplicity&#8217;s sake we use the DS18B20 directly and invest the small extra charge. With some shrink tubing you can build a waterproof outdoor temperature sensor out of the DS18S20.<\/p>\n\n\n\n<p>The sensors can be configured in maintenance mode. The temperature sensor must be assigned to the ThingSpeak field as shown in the figure below:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.honey-pi.de\/wp-content\/uploads\/IMG-20180628-WA0008.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"468\" height=\"228\" src=\"https:\/\/www.honey-pi.de\/wp-content\/uploads\/IMG-20180628-WA0008.jpg\" alt=\"\" class=\"wp-image-69\" srcset=\"https:\/\/honey-pi.de\/wp-content\/uploads\/IMG-20180628-WA0008.jpg 468w, https:\/\/honey-pi.de\/wp-content\/uploads\/IMG-20180628-WA0008-300x146.jpg 300w\" sizes=\"auto, (max-width: 468px) 100vw, 468px\" \/><\/a><\/figure>\n\n\n\n<p>The cost of the sensors is 2.60 euros per sensor with a cable length of 3 meters. On Ebay they are available in packs of 5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Connection<\/h3>\n\n\n\n<p>The connection of further temperature sensors can be implemented according to the following structure. <strong>Up to 30 temperature sensors can be connected to a 1-Wire GPIO.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.honey-pi.de\/wp-content\/uploads\/Fritzing_2018-12-09_12-43-53.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"266\" src=\"https:\/\/www.honey-pi.de\/wp-content\/uploads\/Fritzing_2018-12-09_12-43-53-300x266.png\" alt=\"\" class=\"wp-image-598\" srcset=\"https:\/\/honey-pi.de\/wp-content\/uploads\/Fritzing_2018-12-09_12-43-53-300x266.png 300w, https:\/\/honey-pi.de\/wp-content\/uploads\/Fritzing_2018-12-09_12-43-53-768x681.png 768w, https:\/\/honey-pi.de\/wp-content\/uploads\/Fritzing_2018-12-09_12-43-53-660x585.png 660w, https:\/\/honey-pi.de\/wp-content\/uploads\/Fritzing_2018-12-09_12-43-53.png 801w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Wiring<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Red (VCC) at PIN 17 (3.3V)<\/li><li>Green (Data) at PIN 7 (GPIO4) \/ From version v0.1.1 it is GPIO11<\/li><li>Black (GND) at PIN 14 (Ground)<\/li><li>Connect VCC and Data with 4,700 Ohm resistor<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/www.honey-pi.de\/wp-content\/uploads\/DS18B20-Anschl\u00fcsse-im-Detail.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"152\" src=\"https:\/\/www.honey-pi.de\/wp-content\/uploads\/DS18B20-Anschl\u00fcsse-im-Detail-300x152.jpg\" alt=\"\" class=\"wp-image-448\" srcset=\"https:\/\/honey-pi.de\/wp-content\/uploads\/DS18B20-Anschl\u00fcsse-im-Detail-300x152.jpg 300w, https:\/\/honey-pi.de\/wp-content\/uploads\/DS18B20-Anschl\u00fcsse-im-Detail-660x335.jpg 660w, https:\/\/honey-pi.de\/wp-content\/uploads\/DS18B20-Anschl\u00fcsse-im-Detail.jpg 722w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-right\"><em>Translated 28.07.2019 by JK<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The DS18B20 or DS18S20 is used as the outdoor temperature sensor. These temperature sensors measure the temperature quite accurately and can be placed inside the hive with a cable. The DS18B20 differs from the DS18S20 in that it is already equipped with a long waterproof cable. For simplicity&#8217;s sake we use the DS18B20 directly and invest the small\u2026 <span class=\"read-more\"><a href=\"https:\/\/honey-pi.de\/en\/brutraum-temperatursensor\/\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":2114,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[16,21],"class_list":["post-68","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-component","tag-sensor","tag-temperature-sensor"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"en","enabled_languages":["de","en"],"languages":{"de":{"title":true,"content":true,"excerpt":false},"en":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/posts\/68","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/comments?post=68"}],"version-history":[{"count":12,"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/posts\/68\/revisions"}],"predecessor-version":[{"id":2559,"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/posts\/68\/revisions\/2559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/media\/2114"}],"wp:attachment":[{"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/media?parent=68"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/categories?post=68"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/honey-pi.de\/en\/wp-json\/wp\/v2\/tags?post=68"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}