{"id":291,"date":"2018-02-23T16:45:29","date_gmt":"2018-02-23T16:45:29","guid":{"rendered":"http:\/\/fambach.net\/?p=291"},"modified":"2026-10-08T13:36:29","modified_gmt":"2026-10-08T13:36:29","slug":"feuchtigkeitsmesser-dht11","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/","title":{"rendered":"Temperature and Humidity Sensor DHT11"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Ansicht\" >Ansicht<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Fakten\" >Fakten<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Programmierung\" >Programmierung<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Verwandte_Beitrage\" >Verwandte Beitr\u00e4ge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Probleme\" >Probleme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Sonstiges\" >Sonstiges<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Quellen\" >Quellen<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Der DHT kann die Luftfeuchtigkeit mit einer Genauigkeit von 5% und die Temperatur mit einer Genauigkeit von +\/-2\u00b0C messen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ANMERKUNG:<\/strong> Es gibt eine genauere Version, den <span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a rel=\"noreferrer noopener\" href=\"https:\/\/www.fambach.net\/feuchtigkeitsmesser-dht11-2\/\" data-type=\"post\" data-id=\"9785\" target=\"_blank\" class=\"ub-content-link__anchor\">DHT22<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ansicht\"><span class=\"ez-toc-section\" id=\"Ansicht\"><\/span>Ansicht<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"821\" height=\"1024\" data-id=\"293\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165159-1-821x1024.jpg\" alt=\"DHT 11 Front\" class=\"wp-image-293\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165159-1-821x1024.jpg 821w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165159-1-1231x1536.jpg 1231w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165159-1-10x12.jpg 10w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165159-1-241x300.jpg 241w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165159-1-768x958.jpg 768w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165159-1.jpg 1290w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><figcaption class=\"wp-element-caption\">DHT 11 Front<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-style-default\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" data-id=\"296\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165223-768x1024.jpg\" alt=\"DHT 11 R\u00fcckseite\" class=\"wp-image-296\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165223-768x1024.jpg 768w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165223-1152x1536.jpg 1152w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165223-9x12.jpg 9w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165223-225x300.jpg 225w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165223.jpg 1198w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><figcaption class=\"wp-element-caption\">DHT 11 R\u00fcckseite<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"fakten\"><span class=\"ez-toc-section\" id=\"Fakten\"><\/span>Fakten<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"wertebereich\">Wertebereich<\/h4>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table id=\"wpls-table-1\"><thead><tr><th>Beschreibung<\/th><th>Wert<\/th><\/tr><\/thead><tbody><tr><td> Luftfeuchte [%RH]<\/td><td> 20 \u2013 80<\/td><\/tr><tr><td> Temperatur [\u00b0C]<\/td><td> 0 \u2013 50<\/td><\/tr><tr><td>Spannung [V]<\/td><td>3,3 \u2013 6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"pinning\">Pinning<\/h4>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/images-na.ssl-images-amazon.com\/images\/I\/51-fjA52JRL._SX355_.jpg\" alt=\"Bildergebnis f\u00fcr dht11 pinbelegung\"><figcaption class=\"wp-element-caption\">Pinbelegung DHT 11. Quelle:  <span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"http:\/\/www.programming-electronics-diy.xyz\/\" class=\"ub-content-link__anchor\">http:\/\/www.programming-electronics-diy.xyz<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span> <\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"programmierung\"><span class=\"ez-toc-section\" id=\"Programmierung\"><\/span>Programmierung<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"bibliothek\">Bibliothek<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Adafruit bietet hierzu eine Bibliothek. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/adafruit\/DHT-sensor-library\" class=\"ub-content-link__anchor\">https:\/\/github.com\/adafruit\/DHT-sensor-library<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die Bib. muss zuvor \u00fcber den Bibliothekar der Arduino GUI installiert werden. Zus\u00e4tzlich wird der generelle Treiber f\u00fcr Sensoren von Adafruit ben\u00f6tigt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/github.com\/adafruit\/Adafruit_Sensor\" class=\"ub-content-link__anchor\">https:\/\/github.com\/adafruit\/Adafruit_Sensor<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die Einbindung von Bibliotheken im generellen ist unter folgenden Link beschrieben, hier werde ich nicht mehr n\u00e4her darauf eingehen.<br><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/fambach.net\/arduino-ide#Bibliotheken\" class=\"ub-content-link__anchor\">https:\/\/fambach.net\/arduino-ide#Bibliotheken<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span> <\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"programmierung-1\">Programmierung<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Bibliothek mit DHT.h einbinden. Im Konstruktor muss der Sensortyp (DHT11)\u00a0 und der verwendete Daten Pin angegeben werden:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">#define DHTPIN 2\n#define DHTTYPE DHT11 \n\nDHT dht(DHTPIN, DHTTYPE); \/\/ Konstruktor<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">Die Abfrage geschieht mit:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">\/\/ lesen der Temperatur in \u00b0C \nreadTemperature(false);\n\n\/\/ Lesen der feuchtigkeit in % \nreadHumidity();<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"verwandte-beitraege\"><span class=\"ez-toc-section\" id=\"Verwandte_Beitrage\"><\/span>Verwandte Beitr\u00e4ge<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n<div class=\"display-posts-listing\"><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp01-relay-platinen-2\/\">ESP01 \u2013 DHT11 Temperatur und Feuchte Sensor Platinen<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11-2\/\">Temperatur- und Feuchtesensor DHT22<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp-envy-azenvy\/\">ESP Envy (AZEnvy)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/esp32-highgrow-pflanzenspiess\/\">ESP32 HiGrow V1.0 (Pflanzenspie\u00df)<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/arduino-multi-sensor-platine\/\">Arduino Multifunktions- Sensorplatine<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/arduino-multifunktions-zusatzplatine\/\">Arduino Multifunktions Zusatzplatine<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/mqtt-protokoll-mit-kleinen-versuch\/\">MQTT Protokoll + Versuchsaufbau<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/dht10-mit-esp8266\/\">DHT11 mit ESP8266 \/ ESP32<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/ardunino-mit-dht10-2\/\">Arduino \u2013 DHT11 Feuchtigkeitsmesser<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span><\/div><div class=\"listing-item\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a class=\"title ub-content-link__anchor\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/\">Temperatur- und Feuchtesensor DHT11<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"probleme\"><span class=\"ez-toc-section\" id=\"Probleme\"><\/span>Probleme<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"fatal-error-dht-h\"><em>fatal error: DHT.h\u00a0<\/em><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Code kompiliert nicht. Evtl. wurden die DHT\u00a0 Bibliotheken nicht installiert.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Installiere die DHT lib von Adafruit:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"541\" height=\"220\" src=\"https:\/\/fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug1.png\" alt=\"\" class=\"wp-image-301\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug1.png 541w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug1-18x7.png 18w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug1-300x122.png 300w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"783\" height=\"237\" src=\"https:\/\/fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug2.png\" alt=\"\" class=\"wp-image-302\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug2.png 783w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug2-18x5.png 18w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug2-300x91.png 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug2-768x232.png 768w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"fatal-error-adafruit_sensor-h\"><em>fatal error: Adafruit_Sensor.h<\/em><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Installiere die Standardlib von Adafruit:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"772\" height=\"210\" src=\"https:\/\/fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug3.png\" alt=\"\" class=\"wp-image-303\" srcset=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug3.png 772w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug3-18x5.png 18w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug3-300x82.png 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug3-768x209.png 768w\" sizes=\"auto, (max-width: 599px) calc(100vw - 50px), (max-width: 767px) calc(100vw - 70px), (max-width: 991px) 429px, (max-width: 1199px) 637px, 354px\"><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"sonstiges\"><span class=\"ez-toc-section\" id=\"Sonstiges\"><\/span>Sonstiges<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"ungenau\">Ungenau<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Bei mir zeigen die DHT11 immer zu viel an, meist sind es \u00fcber 5\u00b0C. Ich bin mir unsicher, ob ich nur schlechte Qualit\u00e4t eingekauft habe oder ob der Sensor wirklich so schlecht geeicht ist. Schreibt mal, wenn ihr \u00e4hnliche Erfahrungen gemacht habt, oder noch besser, wenn ihr eine L\u00f6sung f\u00fcr das Kernproblem habt. Klar ist es m\u00f6glich, den Ausgabebereich zu mappen, ich bin mir aber unsicher, ob ein lineares Mapping ausreicht.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"quellen\"><span class=\"ez-toc-section\" id=\"Quellen\"><\/span>Quellen<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--unknown ub-content-link--status-after\"><a href=\"https:\/\/www.adafruit.com\/product\/386\" class=\"ub-content-link__anchor\">https:\/\/www.adafruit.com\/product\/386<\/a><span class=\"ub-status ub-status--unknown\" title=\"Link status: Unknown\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Unknown<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/learn.adafruit.com\/dht\" class=\"ub-content-link__anchor\">https:\/\/learn.adafruit.com\/dht<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/funduino.de\/anleitung-dht11-dht22\" class=\"ub-content-link__anchor\">https:\/\/funduino.de\/anleitung-dht11-dht22<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/lagacemichel.com\/tag\/dht22\/\" class=\"ub-content-link__anchor\">https:\/\/lagacemichel.com\/tag\/dht22\/<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--ok ub-content-link--status-after\"><a href=\"https:\/\/www.kandrsmith.org\/RJS\/Misc\/Hygrometers\/calib_dht22_dht11_sht71.html\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ub-content-link__anchor\">Vergleich DHT22 und DHT11<\/a><span class=\"ub-status ub-status--ok\" title=\"Link status: OK\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: OK<\/span><\/span><\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"ub-content-link ub-content-link--broken ub-content-link--status-after is-broken\"><a href=\"https:\/\/www.utmel.com\/components\/a-guide-for-dht22-also-named-as-am2302-humidity-and-temperature-sensor-dht22-vs-dht11?id=1974\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"ub-content-link__anchor\" title=\"This link appears to be broken.\">Bildquelle f\u00fcr Pinout<\/a><span class=\"ub-status ub-status--broken\" title=\"Link status: Broken\"><span class=\"ub-status__icon\" aria-hidden=\"true\">\u25cf<\/span><span class=\"screen-reader-text\">Link status: Broken<\/span><\/span><\/span><\/p>\n\n\n","protected":false},"excerpt":{"rendered":"<p>DHT11 temperature and humidity measurement on the OneWire bus<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/\" class=\"read-more-link\">Carry on reading <span class=\"screen-reader-text\">\"Temperatur- und Feuchtesensor DHT11\"<\/span> <span class=\"meta-nav\">\u2192<\/span><\/a>","protected":false},"author":1,"featured_media":293,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[192,170],"tags":[29,735,450,33,19,5,60],"class_list":["post-291","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hygrometer","category-temperatur","tag-arduino","tag-dht","tag-dht11","tag-esp","tag-hygrometer","tag-sensor","tag-temperatur","penguin-post","penguin-post-not-sticky"],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/291","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/comments?post=291"}],"version-history":[{"count":24,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/291\/revisions"}],"predecessor-version":[{"id":18287,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/291\/revisions\/18287"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media\/293"}],"wp:attachment":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/media?parent=291"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/categories?post=291"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/tags?post=291"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}