{"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":"Temperature and Humidity Sensor DHT11"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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\" >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\" >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\" >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\" >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\" >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\" >Verwandte Beitr&auml;ge<\/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\" >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\" >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\" >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\" >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\" >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\" >Quellen<\/a><\/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&deg;C messen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><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=\"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&uuml;ckseite\" 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=\"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&uuml;ckseite<\/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 id=\"wpls-table-1\"><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 [&deg;C]<\/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&Atilde;&frac14;r 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 class=\"wp-block-paragraph\">Adafruit bietet hierzu eine Bibliothek. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/adafruit\/DHT-sensor-library\">https:\/\/github.com\/adafruit\/DHT-sensor-library<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Die Bib. muss zuvor &uuml;ber den Bibliothekar der Arduino GUI installiert werden. Zus&auml;tzlich wird der Generelle Treiber f&uuml;r Sensoren von Adafruit ben&ouml;tigt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/github.com\/adafruit\/Adafruit_Sensor\">https:\/\/github.com\/adafruit\/Adafruit_Sensor<\/a><\/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><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 class=\"wp-block-paragraph\">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 class=\"wp-block-paragraph\">Die Abfrage geschieht mit:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code class=\"\">\/\/ lesen der Temperatur in &deg;C \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&auml;ge<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 class=\"wp-block-paragraph\">Code compiliert nicht. Evtl. wurden die DHT&nbsp; 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\/dht11bug1-300x122.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\/dht11bug2-300x91.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<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 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\/dht11bug3-300x82.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<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 class=\"wp-block-paragraph\">Bei mir zeigen die DHT11 immer zu viel an, meist sind es &uuml;ber 5&deg;C. Ich bin mir unsicher ob ich nur schlechte Qualit&auml;t eingekauft habe oder ob der Senosor wirklich so schlecht geeicht ist. Schreibt mal wenn ihr &auml;hnliche Erfahrungen gemacht habt oder noch besser wenn ihr eine L&ouml;sung f&uuml;r das Kernproblem habt. Klar ist es m&ouml;glich 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 class=\"wp-block-paragraph\"><a href=\"https:\/\/www.adafruit.com\/product\/386\">https:\/\/www.adafruit.com\/product\/386<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/learn.adafruit.com\/dht\">https:\/\/learn.adafruit.com\/dht<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/funduino.de\/anleitung-dht11-dht22\">https:\/\/funduino.de\/anleitung-dht11-dht22<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/lagacemichel.com\/tag\/dht22\/\">https:\/\/lagacemichel.com\/tag\/dht22\/<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><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 class=\"wp-block-paragraph\"><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&uuml;r Pinout<\/a><\/p>\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":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}]}}