{"product_id":"dht22-digital-temperature-and-humidity-sensor-am2302-module-pcb-with-cable-for-arduino-esp32","title":"DHT22 Digital Temperature and Humidity Sensor AM2302 Module+PCB with Cable For Arduino ESP32","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNUORMK\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMetal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eDigital Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTemperature Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eTemperature Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003esemi_Choice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp style=\"font-family:Roboto, sans-serif;font-size:16px;font-weight:400;letter-spacing:0.6px;text-align:start;white-space:normal;color:rgba(0, 0, 0, 0.75);background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003eDHT22 output calibrated digital signal. It utilizes exclusive digital-signal-collecting-technique and humidity sensing technology, assuring its reliability and stability.\u003c\/p\u003e\n\u003cp style=\"font-family:Roboto, sans-serif;font-size:16px;font-weight:400;letter-spacing:0.6px;text-align:start;white-space:normal;color:rgba(0, 0, 0, 0.75);background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003eIts sensing elements is connected with 8-bit single-chip computer. Every sensor of this model is temperature compensated and calibrated in accurate calibration chamber and the calibration-coefficient is saved in type of programme in OTP memory, when the sensor is detecting, it will cite coefficient from memory.\u003c\/p\u003e\n\u003cp style=\"font-family:Roboto, sans-serif;font-size:16px;font-weight:400;letter-spacing:0.6px;text-align:start;white-space:normal;color:rgba(0, 0, 0, 0.75);background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003eSmall size \u0026amp; low consumption \u0026amp; long transmission distance(20m) enable DHT22 to be suited in all kinds of harsh application occasions.\u003c\/p\u003e\n\u003cp style=\"font-family:Roboto, sans-serif;font-size:16px;font-weight:400;letter-spacing:0.6px;text-align:start;white-space:normal;color:rgba(0, 0, 0, 0.75);background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003eCompared to the\u003cspan\u003e \u003c\/span\u003eDHT11, it has Higher Temperature and Humidity measurement Range, Lower Measurement Resolution, greater Long-term stability, but also comes at a higher price.\u003c\/p\u003e\n\u003cp style=\"font-family:Roboto, sans-serif;font-size:16px;font-weight:400;letter-spacing:0.6px;text-align:start;white-space:normal;color:rgba(0, 0, 0, 0.75);background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003eData sent by DHT22 is comprised of integral and decimal part, the following is the formula for data. DHT22 send out higher data bit firstly!\u003c\/p\u003e\n\u003cp style=\"font-family:Roboto, sans-serif;font-size:16px;font-weight:400;letter-spacing:0.6px;text-align:start;white-space:normal;color:rgba(0, 0, 0, 0.75);background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003e\u003cstrong\u003eDATA =\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8 bit integral RH data+8 bit decimal RH data+8 bit integral T data+8 bit decimal T data+8 bit check-sum\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIf the data transmission is right,\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003echeck-sum should be the last 8 bit of \"8 bit integral RH data+8 bit decimal RH data+8 bit integral T data+8 bit decimal T data\"\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"font-family:Roboto, sans-serif;font-size:16px;font-weight:400;letter-spacing:0.6px;text-align:start;white-space:normal;color:rgba(0, 0, 0, 0.75);background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003eThis module makes is easy to connect the DHT22 sensor to a microcontroller as includes the pull up resistor required to use the sensor. Only three connections are required to be made to use the sensor - VCC, GND and Output.\u003c\/p\u003e\n\u003ch1 style=\"font-family:Roboto, sans-serif;font-size:calc(var(--font-heading-scale) * 2.4rem);font-weight:var(--font-heading-weight);letter-spacing:0.6px;line-height:calc(1 + .3\/max(1,var(--font-heading-scale)));text-align:start;white-space:normal;color:rgb(var(--color-foreground));background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003e\u003cspan style=\"color:rgb(192, 57, 43)\"\u003e\u003cspan style=\"font-size:22px\"\u003eFeatures:\u003c\/span\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003cul style=\"font-family:Roboto, sans-serif;font-size:16px;font-weight:400;letter-spacing:0.6px;text-align:start;white-space:normal;color:rgba(0, 0, 0, 0.75);background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eFull range temperature compensated\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eCalibrated digital signal\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eSupports one-wire interface\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eInput Voltage: 3.3~6V\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eMeasurement Range: 0-100%RH, -40~80℃\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eAccuracy: Humidity ±2%RH, Temperature ±0.5℃\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eResolution: Humidity 0.1%RH, Temperature 0.1℃\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003ePin Definition: GND,VCC,Signal\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"box-sizing:inherit\"\u003e\n\u003ctable style=\"border-collapse:collapse;width:500px\" border=\"1\" cellpadding=\"1\" cellspacing=\"1\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eInput Voltage\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003e3.3~6V\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eMeasurement Range \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003e0~100%RH, -40~80℃\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eResolution\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003e0.1%RH, 0.1℃\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eAccuracy\u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003e±2%RH, ±0.5℃\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eInterface    \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eOne-Wire (Single-Wire Two-Way)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eSampling Period    \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003e2s\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eNumber of Pins    \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003e3 (VCC,GND,Signal)\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eProduct Dimensions    \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003e43 x 15mm\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eProduct Weight    \u003c\/p\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003e10 g\u003c\/p\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch1 style=\"font-family:Roboto, sans-serif;font-size:calc(var(--font-heading-scale) * 2.4rem);font-weight:var(--font-heading-weight);letter-spacing:0.6px;line-height:calc(1 + .3\/max(1,var(--font-heading-scale)));text-align:start;white-space:normal;color:rgb(var(--color-foreground));background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003e\u003cspan style=\"color:rgb(192, 57, 43)\"\u003e\u003cspan style=\"font-size:22px\"\u003eApplications:\u003c\/span\u003e\u003c\/span\u003e\u003c\/h1\u003e\n\u003col style=\"font-family:Roboto, sans-serif;font-size:16px;font-weight:400;letter-spacing:0.6px;text-align:start;white-space:normal;color:rgba(0, 0, 0, 0.75);background-color:rgb(255, 255, 255);box-sizing:inherit\" align=\"start\"\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eTemperature and Humidity measurement\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eLocal Weather station\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eAutomatic climate control\u003c\/p\u003e\u003c\/li\u003e\n\u003cli style=\"box-sizing:inherit\"\u003e\u003cp\u003eEnvironment monitoring\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv style=\"box-sizing:inherit\"\u003e\u003cdiv style=\"text-align:center\" align=\"center\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cbr\u003e","brand":"Yoeruyo","offers":[{"title":"Default Title","offer_id":55436324405547,"sku":"\u003cnone\u003e","price":10.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Se10d5d7ac5ff4906ad72f438e2cdc93dL.webp?v=1788665112","url":"https:\/\/yoeruyo.com\/products\/dht22-digital-temperature-and-humidity-sensor-am2302-module-pcb-with-cable-for-arduino-esp32","provider":"Yoeruyo","version":"1.0","type":"link"}