{"id":6470,"date":"2026-05-18T05:02:55","date_gmt":"2026-05-18T05:02:55","guid":{"rendered":"https:\/\/thingsinnet.com\/?post_type=product&#038;p=6470"},"modified":"2026-05-18T05:09:36","modified_gmt":"2026-05-18T05:09:36","slug":"dht11-temperature-and-humidity-sensor-module","status":"publish","type":"product","link":"https:\/\/thingsinnet.com\/?product=dht11-temperature-and-humidity-sensor-module","title":{"rendered":"DHT11 Temperature and Humidity Sensor Module"},"content":{"rendered":"<p>The <b data-path-to-node=\"1\" data-index-in-node=\"4\">DHT11<\/b> is one of the most popular, low-cost digital sensors for measuring temperature and humidity. While standard DHT11 sensors come as a 4-pin component, this <b data-path-to-node=\"1\" data-index-in-node=\"164\">3-pin module version<\/b> is pre-mounted on a small PCB. It includes an onboard pull-up resistor and a decoupling capacitor, making it completely plug-and-play without requiring extra external components. The DHT11 module is the ultimate entry-level sensor for environmental monitoring.<\/p>\n<p><strong>Key Features:<\/strong><\/p>\n<ul>\n<li data-path-to-node=\"6,0,0\"><b data-path-to-node=\"6,0,0\" data-index-in-node=\"0\">Ready-to-Use 3-Pin Design:<\/b> Eliminates the need for breadboard wiring or adding external resistors. Simply connect power, ground, and the data line directly to your microcontroller.<\/li>\n<li data-path-to-node=\"6,1,0\"><b data-path-to-node=\"6,1,0\" data-index-in-node=\"0\">Pre-Calibrated Digital Output:<\/b> Features a custom 8-bit microcontroller inside to handle the analog-to-digital conversion, ensuring accurate single-wire serial data transmission.<\/li>\n<li data-path-to-node=\"6,2,0\"><b data-path-to-node=\"6,2,0\" data-index-in-node=\"0\">High Reliability &amp; Stability:<\/b> Offers excellent long-term stability and anti-interference capability.<\/li>\n<li data-path-to-node=\"6,3,0\"><b data-path-to-node=\"6,3,0\" data-index-in-node=\"0\">Compact &amp; Low Power:<\/b> Small footprint with low power consumption, making it perfect for basic home automation and student projects.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Technical Specifications:<\/strong><\/p>\n<table data-path-to-node=\"9\">\n<thead>\n<tr>\n<td><strong>Feature<\/strong><\/td>\n<td><strong>Specification<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"9,1,0,0\"><b data-path-to-node=\"9,1,0,0\" data-index-in-node=\"0\">Sensor Type<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,1,1,0\">DHT11 (Mounted on PCB)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,2,0,0\"><b data-path-to-node=\"9,2,0,0\" data-index-in-node=\"0\">Output Type<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,2,1,0\">Digital Signal via Single-Bus<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,3,0,0\"><b data-path-to-node=\"9,3,0,0\" data-index-in-node=\"0\">Operating Voltage<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,3,1,0\">3.3V to 5.5V DC<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,4,0,0\"><b data-path-to-node=\"9,4,0,0\" data-index-in-node=\"0\">Humidity Measuring Range<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,4,1,0\">20% to 90% RH<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,5,0,0\"><b data-path-to-node=\"9,5,0,0\" data-index-in-node=\"0\">Humidity Accuracy<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,5,1,0\">\u00b15.0% RH<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,6,0,0\"><b data-path-to-node=\"9,6,0,0\" data-index-in-node=\"0\">Humidity Resolution<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,6,1,0\">1% RH<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,7,0,0\"><b data-path-to-node=\"9,7,0,0\" data-index-in-node=\"0\">Temperature Measuring Range<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,7,1,0\">0\u00b0C to +50\u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,8,0,0\"><b data-path-to-node=\"9,8,0,0\" data-index-in-node=\"0\">Temperature Accuracy<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,8,1,0\">\u00b12.0\u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,9,0,0\"><b data-path-to-node=\"9,9,0,0\" data-index-in-node=\"0\">Temperature Resolution<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,9,1,0\">1\u00b0C<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,10,0,0\"><b data-path-to-node=\"9,10,0,0\" data-index-in-node=\"0\">Sampling Period \/ Interval<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,10,1,0\">1 Second (Do not read more than once per second)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"9,11,0,0\"><b data-path-to-node=\"9,11,0,0\" data-index-in-node=\"0\">Dimensions<\/b><\/span><\/td>\n<td><span data-path-to-node=\"9,11,1,0\">28mm x 12mm x 8mm (Can be different with manufacturer)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p><strong>Pinout Configuration (3-Pin)<\/strong><\/p>\n<ul>\n<li data-path-to-node=\"12,0,0\"><b data-path-to-node=\"12,0,0\" data-index-in-node=\"0\">VCC (+):<\/b> Power input (3.3V &#8211; 5V)<\/li>\n<li><b data-path-to-node=\"12,2,0\" data-index-in-node=\"0\">DATA (OUT):<\/b> Digital Data I\/O connected directly to the microcontroller pin<\/li>\n<li data-path-to-node=\"12,1,0\"><b data-path-to-node=\"12,1,0\" data-index-in-node=\"0\">GND (-):<\/b> Ground<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><strong>Common Applications:<\/strong><\/p>\n<ul>\n<li data-path-to-node=\"15,0,0\"><b data-path-to-node=\"15,0,0\" data-index-in-node=\"0\">Weather Stations:<\/b> Basic DIY indoor environmental monitoring.<\/li>\n<li data-path-to-node=\"15,1,0\"><b data-path-to-node=\"15,1,0\" data-index-in-node=\"0\">Home Automation:<\/b> Controlling automated fans or humidifiers based on room conditions.<\/li>\n<li data-path-to-node=\"15,2,0\"><b data-path-to-node=\"15,2,0\" data-index-in-node=\"0\">Greenhouse Monitoring:<\/b> Tracking humidity levels to maintain optimal plant growth.<\/li>\n<li data-path-to-node=\"15,3,0\"><b data-path-to-node=\"15,3,0\" data-index-in-node=\"0\">STEM Education:<\/b> The classic introductory sensor for learning I\/O communication on Arduino, Raspberry Pi, and ESP32.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The DHT11 is one of the most popular, low-cost digital sensors for measuring temperature and humidity. While standard DHT11 sensors come as a 4-pin component, this 3-pin module version is pre-mounted on a small PCB. It includes an onboard pull-up resistor and a decoupling capacitor, making it completely plug-and-play without requiring extra external components. The [&hellip;]<\/p>\n","protected":false},"featured_media":6471,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[23,24],"product_tag":[],"class_list":["post-6470","product","type-product","status-publish","has-post-thumbnail","product_cat-modules-and-sensors","product_cat-temperature-and-humidity","product_shipping_class-0-5-kg","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/thingsinnet.com\/index.php?rest_route=\/wp\/v2\/product\/6470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thingsinnet.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/thingsinnet.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=\/wp\/v2\/media\/6471"}],"wp:attachment":[{"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6470"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=6470"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=6470"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/thingsinnet.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=6470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}