{"product_id":"dfrobot-dht22-high-precision-digital-temperature-and-humidity-sensor-v2-compatible-with-arduino","title":"DFRobot Gravity: DHT22 Temperature \u0026 Humidity Sensor | SEN0137","description":"\u003cdiv class=\"content Introduction\" id=\"Introduction\"\u003e\n\u003ch2\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003eDHT22 capacitive humidity sensing digital temperature and humidity module is one that contains the compound that has been calibrated digital signal output of the\u003cspan\u003e \u003c\/span\u003etemperature and humidity sensors. Application of dedicated digital modules collection technology and temperature and humidity sensing technology, to ensure that the product has high reliability and excellent long-term stability.\u003cbr\u003e\u003cbr\u003eThe sensor includes capacitive\u003cspan\u003e \u003c\/span\u003esensor wet components and high-precision temperature measurement devices and is connected to a high-performance 8-bit microcontroller. The product has excellent quality, fast response, strong anti-jamming capability, and cost-effectiveness.\u003cbr\u003e\u003cbr\u003eStandard single-bus interface, system integration quick and easy. Its small size, low power consumption, and signal transmission distance of up to 20 meters make it the best choice of all kinds of applications and even the most demanding applications.\u003cbr\u003e\u003cbr\u003eDHT22 has higher precision and can replace the expensive imported\u003cspan\u003e \u003c\/span\u003eSHT10\u003cspan\u003e \u003c\/span\u003etemperature and humidity sensor.\u003cbr\u003e\u003cbr\u003eIt can measure the environment's temperature and humidity to meet high demand.\u003cbr\u003e\u003cbr\u003eThe product has high reliability and good stability. If it's used and combined with a special sensor\u003cspan\u003e \u003c\/span\u003eArduino expansion board, it will be easily implemented the interactive effect related to the temperature and humidity perception.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eNote: \u003c\/span\u003e\u003c\/strong\u003eDHT22 digital temperature and humidity sensor is designed for analog sensor interfaces. The analog port will be used as the digital which will not occupy the original digital port of the Arduino. The lines of the sensor can transform the analog function to digital that can be used on the digital port.\u003cbr\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDHT22 temperature sensor tutorial:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dfrobot.com\/blog-910.html\"\u003eESP32 Arduino: Getting temperature from a DHT22 sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.dfrobot.com\/blog-954.html\"\u003eESP32\u003c\/a\u003e\u003ca href=\"https:\/\/www.dfrobot.com\/blog-954.html\"\u003eArduino: DHT22 Minimum Sampling Period\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/www.dfrobot.com\/blog-955.html\" target=\"_blank\"\u003eE\u003c\/a\u003e\u003ca href=\"https:\/\/www.dfrobot.com\/blog-955.html\" target=\"_blank\"\u003eSP32 Arduino: Getting humidity measurements from a DHT22 sensor\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dfrobot.com\/blog-1005.html\" target=\"_blank\"\u003eESP8266 Arduino Tutorial: Getting temperature and humidity with a DHT22 sensor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"content Specification\" id=\"Specification\"\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eTemperature Range:-40-80℃ \/ resolution0.1℃ \/ error \u0026lt;±0.5℃\u003c\/li\u003e\n\u003cli\u003eHumidity Range: 0-100%RH \/  resolution0.1%RH \/ error±2%RH\u003c\/li\u003e\n\u003cli\u003eWiring map: VCC, GND,S\u003c\/li\u003e\n\u003cli\u003eSize: 38 x 20mm(1.50x0.79\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"content Documents\" id=\"Documents\"\u003e\n\u003ch2\u003e\u003cstrong\u003eDocuments:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dfrobot.com\/wiki\/index.php\/DHT22_Temperature_and_humidity_module_SKU:SEN0137\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"content ShippingList\" id=\"Shipping-List\"\u003e\n\u003ch2\u003e\u003cstrong\u003ePart List:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eDHT22 sensor   x1\u003c\/li\u003e\n\u003cli\u003eAnalog sensor cable   x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":43696843194559,"sku":"MLE04220","price":599.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0531\/3419\/6927\/files\/MLE04220_2.jpg?v=1749178559","url":"https:\/\/makerlab.ph\/products\/dfrobot-dht22-high-precision-digital-temperature-and-humidity-sensor-v2-compatible-with-arduino","provider":"Makerlab PH","version":"1.0","type":"link"}