{"id":291,"date":"2018-02-23T16:45:29","date_gmt":"2018-02-23T16:45:29","guid":{"rendered":"http:\/\/fambach.net\/?p=291"},"modified":"2023-10-28T16:00:35","modified_gmt":"2023-10-28T16:00:35","slug":"feuchtigkeitsmesser-dht11","status":"publish","type":"post","link":"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/","title":{"rendered":"Temperatur- und Feuchtesensor DHT11"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 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 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Wertebereich\" title=\"Wertebereich\">Wertebereich<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Pinning\" title=\"Pinning\">Pinning<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Programmierung\" title=\"Programmierung\">Programmierung<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Bibliothek\" title=\"Bibliothek\">Bibliothek<\/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\/#Programmierung-2\" title=\"Programmierung\">Programmierung<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Verwandte_Beitrage\" title=\"Verwandte Beitr\u00e4ge\">Verwandte Beitr\u00e4ge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Probleme\" title=\"Probleme\">Probleme<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#fatal_error_DHTh\" title=\"fatal error: DHT.h&nbsp;\">fatal error: DHT.h&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#fatal_error_Adafruit_Sensorh\" title=\"fatal error: Adafruit_Sensor.h\">fatal error: Adafruit_Sensor.h<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Sonstiges\" title=\"Sonstiges\">Sonstiges<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Ungenau\" title=\"Ungenau\">Ungenau<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/#Quellen\" title=\"Quellen\">Quellen<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>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><strong>ANMERKUNG:<\/strong> Es gibt eine genauere Version den <a rel=\"noreferrer noopener\" href=\"https:\/\/www.fambach.net\/feuchtigkeitsmesser-dht11-2\/\" data-type=\"post\" data-id=\"9785\" target=\"_blank\">DHT22<\/a>.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">Ansicht<\/h1>\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_165159-1-241x300.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=\"(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_165223-225x300.jpg 225w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165223.jpg 1198w\" sizes=\"(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<h1 class=\"wp-block-heading\">Fakten<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Wertebereich\"><\/span>Wertebereich<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>Beschreibung<\/th><th>Wert<\/th><\/tr><\/thead><tbody><tr><td> Luftfeuchte [%RH]<\/td><td> 20 &#8211; 80<\/td><\/tr><tr><td> Temperatur [\u00b0C]<\/td><td> 0 &#8211; 50<\/td><\/tr><tr><td>Spannung [V]<\/td><td>3,3 &#8211; 6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pinning\"><\/span>Pinning<span class=\"ez-toc-section-end\"><\/span><\/h3>\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\u00c3\u00bcr dht11 pinbelegung\"\/><figcaption class=\"wp-element-caption\">Pinbelegung DHT 11. Quelle:  <a href=\"http:\/\/www.programming-electronics-diy.xyz\/\">http:\/\/www.programming-electronics-diy.xyz<\/a> <\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Programmierung\"><\/span>Programmierung<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bibliothek\"><\/span>Bibliothek<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Adafruit bietet hierzu eine Bibliothek. <\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/adafruit\/DHT-sensor-library\">https:\/\/github.com\/adafruit\/DHT-sensor-library<\/a><\/p>\n\n\n\n<p>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><a href=\"https:\/\/github.com\/adafruit\/Adafruit_Sensor\">https:\/\/github.com\/adafruit\/Adafruit_Sensor<\/a><\/p>\n\n\n\n<p>Die Einbindung von Bibliotheken im generellen ist unter folgenden Link beschrieben, hier werde ich nicht mehr n\u00e4her darauf eingehen.<br><a href=\"https:\/\/fambach.net\/arduino-ide#Bibliotheken\">https:\/\/fambach.net\/arduino-ide#Bibliotheken<\/a> <\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Programmierung-2\"><\/span>Programmierung<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Bibliothek mit DHT.h einbinden. Im Konstruktor muss der Sensortyp (DHT11)&nbsp; 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>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<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Verwandte_Beitrage\"><\/span>Verwandte Beitr\u00e4ge<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"display-posts-listing\">\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/esp01-relay-platinen-2\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"83\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESP01_DHT11Board_Banner2.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp01-relay-platinen-2\/\">ESP01 &#8211; DHT11 Temperatur und Feuchte Sensor Platinen<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11-2\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"189\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/DHT22BoardBanner1.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11-2\/\">Temperatur- und Feuchtesensor DHT22<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/esp-envy-azenvy\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"67\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/ESPEnvyBanner.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp-envy-azenvy\/\">ESP Envy (AZEnvy)<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/esp32-highgrow-pflanzenspiess\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"76\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/HiGrowBanner.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"Hi Grow - Perspektivisch\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/esp32-highgrow-pflanzenspiess\/\">ESP32 HiGrow V1.0 (Pflanzenspie\u00df)<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/arduino-multi-sensor-platine\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"79\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2019\/06\/20190624_0739345169515714541216299.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-multi-sensor-platine\/\">Arduino Multifunktions- Sensorplatine<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/arduino-multifunktions-zusatzplatine\/\"><img loading=\"lazy\" decoding=\"async\" width=\"200\" height=\"73\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2019\/06\/ArduinoMultifunktionsBoardBanna.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/arduino-multifunktions-zusatzplatine\/\">Arduino Multifunktions Zusatzplatine<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/mqtt-protokoll-mit-kleinen-versuch\/\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"85\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/08\/StartMosquitto-150x85.png\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/mqtt-protokoll-mit-kleinen-versuch\/\">MQTT Protokoll + Versuchsaufbau<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/dht10-mit-esp8266\/\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/esp82266dhtTestschaltung-150x150.png\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"ESP8266 DH11 Testschaltung\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/dht10-mit-esp8266\/\">DHT11 mit ESP8266 \/ ESP32<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/ardunino-mit-dht10-2\/\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_171953-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/ardunino-mit-dht10-2\/\">Arduino &#8211; DHT11 Feuchtigkeitsmesser<\/a><\/div>\n<div class=\"listing-item\"><a class=\"image\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/20180223_165159-1-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail wp-post-image\" alt=\"DHT 11 Front\" \/><\/a> <a class=\"title\" href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/\">Temperatur- und Feuchtesensor DHT11<\/a><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Probleme\"><\/span>Probleme<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"fatal_error_DHTh\"><\/span><em>fatal error: DHT.h&nbsp;<\/em><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Code compiliert nicht. Evtl. wurden die DHT&nbsp; Bibliotheken nicht installiert.<\/p>\n\n\n\n<p>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\/dht11bug1-300x122.png 300w\" sizes=\"(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\/dht11bug2-300x91.png 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug2-768x232.png 768w\" sizes=\"(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\"><span class=\"ez-toc-section\" id=\"fatal_error_Adafruit_Sensorh\"><\/span><em>fatal error: Adafruit_Sensor.h<\/em><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>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\/dht11bug3-300x82.png 300w, https:\/\/www.fambach.net\/wp-content\/uploads\/2018\/02\/dht11bug3-768x209.png 768w\" sizes=\"(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<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sonstiges\"><\/span>Sonstiges<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ungenau\"><\/span>Ungenau<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>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 Senosor 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 Ausgabe Bereich zu mappen, Ich bin mir aber unsicher ob ein lineares Mapping ausreicht.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Quellen\"><\/span>Quellen<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.adafruit.com\/product\/386\">https:\/\/www.adafruit.com\/product\/386<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/learn.adafruit.com\/dht\">https:\/\/learn.adafruit.com\/dht<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/funduino.de\/anleitung-dht11-dht22\">https:\/\/funduino.de\/anleitung-dht11-dht22<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/lagacemichel.com\/tag\/dht22\/\">https:\/\/lagacemichel.com\/tag\/dht22\/<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.kandrsmith.org\/RJS\/Misc\/Hygrometers\/calib_dht22_dht11_sht71.html\" target=\"_blank\" rel=\"noreferrer noopener\">Vergleich DHT22 und DHT11<\/a><\/p>\n\n\n\n<p><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\">Bildquelle f\u00fcr Pinout<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>DHT11 Temperatur und Feuchtemessung auf den OneWire Bus<\/p>\n<a href=\"https:\/\/www.fambach.net\/en\/feuchtigkeitsmesser-dht11\/\" class=\"read-more-link\">Continue reading <span class=\"screen-reader-text\">\"Temperatur- und Feuchtesensor DHT11\"<\/span> <span class=\"meta-nav\">&rarr;<\/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":[29,735,450,33,19,69,60],"modified_by":"sfambach","_links":{"self":[{"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/291"}],"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":21,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/291\/revisions"}],"predecessor-version":[{"id":9822,"href":"https:\/\/www.fambach.net\/en\/wp-json\/wp\/v2\/posts\/291\/revisions\/9822"}],"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}]}}