{"product_id":"dht20-digital-temperature-humidity-sensor-module-i2c-high-precision-sensor-am2301b","title":"DHT20 Digital Temperature \u0026 Humidity Sensor | I2C High Precision Sensor (AM2301B)","description":"\u003cp data-start=\"142\" data-end=\"810\"\u003eThe \u003cstrong data-start=\"146\" data-end=\"193\"\u003eDHT20 Digital Temperature \u0026amp; Humidity Sensor\u003c\/strong\u003e is a high-precision environmental sensor designed for accurate temperature and humidity measurement in embedded systems, IoT devices, weather stations, and automation projects. As the upgraded successor to the DHT11, the DHT20 features a dedicated ASIC chip, a high-performance capacitive humidity sensing element, and a built-in temperature sensor, delivering improved accuracy, faster response, and enhanced long-term stability. Using a standard \u003cstrong data-start=\"642\" data-end=\"673\"\u003eI2C communication interface\u003c\/strong\u003e, it is easy to integrate with popular development platforms such as \u003cstrong data-start=\"742\" data-end=\"809\"\u003eArduino, ESP32, Raspberry Pi, STM32, and other microcontrollers\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"812\" data-end=\"815\"\u003e\n\u003ch3 data-section-id=\"u0ybrq\" data-start=\"817\" data-end=\"831\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"833\" data-end=\"1420\"\u003e\n\u003cli data-section-id=\"4rxodl\" data-start=\"833\" data-end=\"897\"\u003eUpgraded replacement for DHT11 temperature and humidity sensor.\u003c\/li\u003e\n\u003cli data-section-id=\"tz5bdf\" data-start=\"898\" data-end=\"959\"\u003eHigh-precision digital temperature and humidity measurement.\u003c\/li\u003e\n\u003cli data-section-id=\"bik1zi\" data-start=\"960\" data-end=\"998\"\u003eStandard I2C communication interface.\u003c\/li\u003e\n\u003cli data-section-id=\"1q6o6ef\" data-start=\"999\" data-end=\"1041\"\u003eFactory calibrated for improved accuracy.\u003c\/li\u003e\n\u003cli data-section-id=\"yaj6ea\" data-start=\"1042\" data-end=\"1091\"\u003eWide operating voltage from \u003cstrong data-start=\"1072\" data-end=\"1091\"\u003e2.2V to 5.5V DC.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"3wzb3v\" data-start=\"1092\" data-end=\"1130\"\u003eBuilt-in ASIC signal processing chip.\u003c\/li\u003e\n\u003cli data-section-id=\"1i5vewb\" data-start=\"1131\" data-end=\"1171\"\u003eCapacitive humidity sensing technology.\u003c\/li\u003e\n\u003cli data-section-id=\"1xgbww0\" data-start=\"1172\" data-end=\"1203\"\u003eExcellent long-term stability.\u003c\/li\u003e\n\u003cli data-section-id=\"1emvyce\" data-start=\"1204\" data-end=\"1224\"\u003eFast response time.\u003c\/li\u003e\n\u003cli data-section-id=\"1ynnszw\" data-start=\"1225\" data-end=\"1262\"\u003eStrong anti-interference capability.\u003c\/li\u003e\n\u003cli data-section-id=\"bn23ej\" data-start=\"1263\" data-end=\"1296\"\u003eWide humidity measurement range.\u003c\/li\u003e\n\u003cli data-section-id=\"jhmxae\" data-start=\"1297\" data-end=\"1320\"\u003eLow power consumption.\u003c\/li\u003e\n\u003cli data-section-id=\"tertcr\" data-start=\"1321\" data-end=\"1344\"\u003eCompact 4-pin package.\u003c\/li\u003e\n\u003cli data-section-id=\"178pvtd\" data-start=\"1345\" data-end=\"1420\"\u003eCompatible with Arduino, ESP32, Raspberry Pi, STM32 and other controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1422\" data-end=\"1425\"\u003e\n\u003ch3 data-section-id=\"zjxypn\" data-start=\"1427\" data-end=\"1453\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1455\" data-end=\"2343\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1455\" data-end=\"1478\"\u003e\n\u003ctr data-start=\"1455\" data-end=\"1478\"\u003e\n\u003cth data-start=\"1455\" data-end=\"1467\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth data-start=\"1467\" data-end=\"1478\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1503\" data-end=\"2343\"\u003e\n\u003ctr data-start=\"1503\" data-end=\"1559\"\u003e\n\u003ctd data-start=\"1503\" data-end=\"1518\" data-col-size=\"sm\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-start=\"1518\" data-end=\"1559\" data-col-size=\"sm\"\u003eDigital Temperature \u0026amp; Humidity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1560\" data-end=\"1587\"\u003e\n\u003ctd data-start=\"1560\" data-end=\"1568\" data-col-size=\"sm\"\u003eModel\u003c\/td\u003e\n\u003ctd data-start=\"1568\" data-end=\"1587\" data-col-size=\"sm\"\u003eDHT20 (AM2301B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1588\" data-end=\"1621\"\u003e\n\u003ctd data-start=\"1588\" data-end=\"1614\" data-col-size=\"sm\"\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1614\" data-end=\"1621\"\u003eI2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1622\" data-end=\"1672\"\u003e\n\u003ctd data-start=\"1622\" data-end=\"1636\" data-col-size=\"sm\"\u003eI2C Address\u003c\/td\u003e\n\u003ctd data-start=\"1636\" data-end=\"1672\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1638\" data-end=\"1670\"\u003e0x38 (Fixed, Non-changeable)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1673\" data-end=\"1715\"\u003e\n\u003ctd data-start=\"1673\" data-end=\"1693\" data-col-size=\"sm\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1693\" data-end=\"1715\"\u003e\u003cstrong data-start=\"1695\" data-end=\"1713\"\u003e2.2V – 5.5V DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1716\" data-end=\"1747\"\u003e\n\u003ctd data-start=\"1716\" data-end=\"1732\" data-col-size=\"sm\"\u003eLogic Voltage\u003c\/td\u003e\n\u003ctd data-start=\"1732\" data-end=\"1747\" data-col-size=\"sm\"\u003e2.5V – 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1748\" data-end=\"1790\"\u003e\n\u003ctd data-start=\"1748\" data-end=\"1768\" data-col-size=\"sm\"\u003ePin Configuration\u003c\/td\u003e\n\u003ctd data-start=\"1768\" data-end=\"1790\" data-col-size=\"sm\"\u003eVCC, SDA, GND, SCL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1791\" data-end=\"1842\"\u003e\n\u003ctd data-start=\"1791\" data-end=\"1820\" data-col-size=\"sm\"\u003eBuilt-in Pull-up Resistors\u003c\/td\u003e\n\u003ctd data-start=\"1820\" data-end=\"1842\" data-col-size=\"sm\"\u003e4.7kΩ on SDA \u0026amp; SCL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1843\" data-end=\"1897\"\u003e\n\u003ctd data-start=\"1843\" data-end=\"1875\" data-col-size=\"sm\"\u003eTemperature Measurement Range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1875\" data-end=\"1897\"\u003e\u003cstrong data-start=\"1877\" data-end=\"1895\"\u003e-40°C to +80°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1898\" data-end=\"1935\"\u003e\n\u003ctd data-start=\"1898\" data-end=\"1921\" data-col-size=\"sm\"\u003eTemperature Accuracy\u003c\/td\u003e\n\u003ctd data-start=\"1921\" data-end=\"1935\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1923\" data-end=\"1933\"\u003e±0.5°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1936\" data-end=\"1975\"\u003e\n\u003ctd data-start=\"1936\" data-end=\"1961\" data-col-size=\"sm\"\u003eTemperature Resolution\u003c\/td\u003e\n\u003ctd data-start=\"1961\" data-end=\"1975\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1963\" data-end=\"1973\"\u003e0.01°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1976\" data-end=\"2024\"\u003e\n\u003ctd data-start=\"1976\" data-end=\"2005\" data-col-size=\"sm\"\u003eHumidity Measurement Range\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2005\" data-end=\"2024\"\u003e\u003cstrong data-start=\"2007\" data-end=\"2022\"\u003e0 – 100% RH\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2025\" data-end=\"2076\"\u003e\n\u003ctd data-start=\"2025\" data-end=\"2045\" data-col-size=\"sm\"\u003eHumidity Accuracy\u003c\/td\u003e\n\u003ctd data-start=\"2045\" data-end=\"2076\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2047\" data-end=\"2074\"\u003e±3% RH (Typical @ 25°C)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2077\" data-end=\"2116\"\u003e\n\u003ctd data-start=\"2077\" data-end=\"2099\" data-col-size=\"sm\"\u003eHumidity Resolution\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2099\" data-end=\"2116\"\u003e\u003cstrong data-start=\"2101\" data-end=\"2114\"\u003e0.024% RH\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2117\" data-end=\"2148\"\u003e\n\u003ctd data-start=\"2117\" data-end=\"2133\" data-col-size=\"sm\"\u003eOutput Signal\u003c\/td\u003e\n\u003ctd data-start=\"2133\" data-end=\"2148\" data-col-size=\"sm\"\u003eDigital I2C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2149\" data-end=\"2185\"\u003e\n\u003ctd data-start=\"2149\" data-end=\"2163\" data-col-size=\"sm\"\u003eCalibration\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2163\" data-end=\"2185\"\u003eFactory Calibrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2186\" data-end=\"2236\"\u003e\n\u003ctd data-start=\"2186\" data-end=\"2206\" data-col-size=\"sm\"\u003eSensor Technology\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2206\" data-end=\"2236\"\u003eCapacitive Humidity Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2237\" data-end=\"2263\"\u003e\n\u003ctd data-start=\"2237\" data-end=\"2248\" data-col-size=\"sm\"\u003eMaterial\u003c\/td\u003e\n\u003ctd data-start=\"2248\" data-end=\"2263\" data-col-size=\"sm\"\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2264\" data-end=\"2300\"\u003e\n\u003ctd data-start=\"2264\" data-end=\"2285\" data-col-size=\"sm\"\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2285\" data-end=\"2300\"\u003e0 – 100% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2301\" data-end=\"2343\"\u003e\n\u003ctd data-start=\"2301\" data-end=\"2325\" data-col-size=\"sm\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-start=\"2325\" data-end=\"2343\" data-col-size=\"sm\"\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2345\" data-end=\"2348\"\u003e\n\u003ch3 data-section-id=\"c3mln3\" data-start=\"2350\" data-end=\"2364\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-start=\"2366\" data-end=\"2891\"\u003e\n\u003cli data-section-id=\"z09rx5\" data-start=\"2366\" data-end=\"2384\"\u003eWeather Stations.\u003c\/li\u003e\n\u003cli data-section-id=\"163agkh\" data-start=\"2385\" data-end=\"2408\"\u003eSmart Home Automation.\u003c\/li\u003e\n\u003cli data-section-id=\"18mu96k\" data-start=\"2409\" data-end=\"2423\"\u003eIoT Projects.\u003c\/li\u003e\n\u003cli data-section-id=\"1jcmd8k\" data-start=\"2424\" data-end=\"2442\"\u003eArduino Projects.\u003c\/li\u003e\n\u003cli data-section-id=\"2la6h\" data-start=\"2443\" data-end=\"2459\"\u003eESP32 Projects.\u003c\/li\u003e\n\u003cli data-section-id=\"1a4jiu1\" data-start=\"2460\" data-end=\"2483\"\u003eRaspberry Pi Projects.\u003c\/li\u003e\n\u003cli data-section-id=\"1chf6b4\" data-start=\"2484\" data-end=\"2503\"\u003eSTM32 Development.\u003c\/li\u003e\n\u003cli data-section-id=\"iesvbw\" data-start=\"2504\" data-end=\"2530\"\u003eEnvironmental Monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"g0yz17\" data-start=\"2531\" data-end=\"2554\"\u003eGreenhouse Monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"1p11qo0\" data-start=\"2555\" data-end=\"2574\"\u003eSmart Agriculture.\u003c\/li\u003e\n\u003cli data-section-id=\"mc73fm\" data-start=\"2575\" data-end=\"2589\"\u003eHVAC Systems.\u003c\/li\u003e\n\u003cli data-section-id=\"14yb18z\" data-start=\"2590\" data-end=\"2614\"\u003eAir Quality Monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"yudcbr\" data-start=\"2615\" data-end=\"2636\"\u003eTemperature Logging.\u003c\/li\u003e\n\u003cli data-section-id=\"on7jo2\" data-start=\"2637\" data-end=\"2655\"\u003eHumidity Logging.\u003c\/li\u003e\n\u003cli data-section-id=\"1asv82r\" data-start=\"2656\" data-end=\"2679\"\u003eIndustrial Monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"o3go07\" data-start=\"2680\" data-end=\"2706\"\u003eData Acquisition Systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1qp9p8z\" data-start=\"2707\" data-end=\"2732\"\u003eHome Weather Monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"1ap0xdq\" data-start=\"2733\" data-end=\"2757\"\u003eServer Room Monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"1ohtdfd\" data-start=\"2758\" data-end=\"2783\"\u003eCold Storage Monitoring.\u003c\/li\u003e\n\u003cli data-section-id=\"1iq5xvk\" data-start=\"2784\" data-end=\"2796\"\u003eIncubators.\u003c\/li\u003e\n\u003cli data-section-id=\"1qgx4zz\" data-start=\"2797\" data-end=\"2815\"\u003eSmart Appliances.\u003c\/li\u003e\n\u003cli data-section-id=\"1gptm3t\" data-start=\"2816\" data-end=\"2838\"\u003eEducational Projects.\u003c\/li\u003e\n\u003cli data-section-id=\"g0eet1\" data-start=\"2839\" data-end=\"2849\"\u003eRobotics.\u003c\/li\u003e\n\u003cli data-section-id=\"8d9kq8\" data-start=\"2850\" data-end=\"2868\"\u003eEmbedded Systems.\u003c\/li\u003e\n\u003cli data-section-id=\"1dgukw1\" data-start=\"2869\" data-end=\"2891\"\u003eLaboratory Equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2893\" data-end=\"2896\"\u003e\n\u003ch3 data-section-id=\"v3nfd\" data-start=\"2898\" data-end=\"2911\"\u003ePrecautions\u003c\/h3\u003e\n\u003cul data-start=\"2913\" data-end=\"3390\"\u003e\n\u003cli data-section-id=\"1b4okty\" data-start=\"2913\" data-end=\"2978\"\u003eOperate only within the specified \u003cstrong data-start=\"2949\" data-end=\"2962\"\u003e2.2V–5.5V\u003c\/strong\u003e supply voltage.\u003c\/li\u003e\n\u003cli data-section-id=\"1d0jlgz\" data-start=\"2979\" data-end=\"3036\"\u003eDo not expose the sensor to corrosive gases or liquids.\u003c\/li\u003e\n\u003cli data-section-id=\"dplyn9\" data-start=\"3037\" data-end=\"3090\"\u003eAvoid condensation directly on the sensing element.\u003c\/li\u003e\n\u003cli data-section-id=\"1he93zn\" data-start=\"3091\" data-end=\"3142\"\u003eDo not touch the sensor openings with bare hands.\u003c\/li\u003e\n\u003cli data-section-id=\"1iia63j\" data-start=\"3143\" data-end=\"3198\"\u003eEnsure correct I2C wiring before powering the sensor.\u003c\/li\u003e\n\u003cli data-section-id=\"183lr08\" data-start=\"3199\" data-end=\"3261\"\u003eUse proper pull-up resistors if required by the application.\u003c\/li\u003e\n\u003cli data-section-id=\"rjo3i4\" data-start=\"3262\" data-end=\"3311\"\u003eAvoid mechanical shock and excessive vibration.\u003c\/li\u003e\n\u003cli data-section-id=\"gbvpfv\" data-start=\"3312\" data-end=\"3351\"\u003eStore in a clean and dry environment.\u003c\/li\u003e\n\u003cli data-section-id=\"1o1v085\" data-start=\"3352\" data-end=\"3390\"\u003eKeep away from extreme heat sources.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MakerBazar.in","offers":[{"title":"Default Title","offer_id":50089011249392,"sku":"2376544432","price":89.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0088\/0056\/7392\/files\/DHT20_Digital_Temperature_Humidity_Sensor_Module_I2C_High_Precision_Sensor_AM2301B_-makerbazar_4.png?v=1784890140","url":"https:\/\/makerbazar.in\/products\/dht20-digital-temperature-humidity-sensor-module-i2c-high-precision-sensor-am2301b","provider":"MakerBazar.in","version":"1.0","type":"link"}