{"product_id":"am2302-dht22-temperature-humidity-sensor-module-arduino","title":"AM2302 DHT22 Temperature \u0026 Humidity Sensor Module for Arduino","description":"\n\u003ch2\u003eAM2302 \/ DHT22 High-Precision Temperature \u0026amp; Humidity Sensor Module\u003c\/h2\u003e\n\u003cp\u003eTake your Arduino or microcontroller projects to the next level with the \u003cstrong\u003eAM2302 DHT22 Digital Temperature \u0026amp; Humidity Sensor Module\u003c\/strong\u003e. Engineered for accuracy and reliability, this compact sensor delivers stable, calibrated readings across a wide environmental range — making it a go-to component for hobbyists, engineers, and makers alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Digital bidirectional single-bus output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e -40°C to 80°C (±0.5°C accuracy)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity Range:\u003c\/strong\u003e 20%–90% RH (±2% RH accuracy)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approx. 4.5 × 2.3 × 0.7 cm (1.77 × 0.91 × 0.28 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × AM2302 DHT22 Sensor Module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUltra-low energy consumption\u003c\/strong\u003e — ideal for battery-powered projects\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLong transmission distance\u003c\/strong\u003e — reliable signal over extended cable runs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFully automated calibration\u003c\/strong\u003e — no manual adjustment needed\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eCapacitive humidity sensing element\u003c\/strong\u003e — highly responsive and accurate\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFully interchangeable\u003c\/strong\u003e — drop-in compatible with DHT22-based designs\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eStandard digital single-bus output\u003c\/strong\u003e — easy integration with Arduino, Raspberry Pi, and other platforms\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eLong-term stability\u003c\/strong\u003e — consistent performance over time\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHigh-precision temperature sensing element\u003c\/strong\u003e — tight ±0.5°C tolerance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWide Range of Applications\u003c\/h3\u003e\n\u003cp\u003eThe AM2302 DHT22 is suitable for a broad variety of applications, including:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHVAC systems and dehumidifiers\u003c\/li\u003e\n  \u003cli\u003eTesting and inspection equipment\u003c\/li\u003e\n  \u003cli\u003eConsumer electronics and home appliances\u003c\/li\u003e\n  \u003cli\u003eAutomotive environmental monitoring\u003c\/li\u003e\n  \u003cli\u003eAutomatic control and data loggers\u003c\/li\u003e\n  \u003cli\u003eHumidity controllers and weather stations\u003c\/li\u003e\n  \u003cli\u003eIndustrial and laboratory monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEasy to Use\u003c\/h3\u003e\n\u003cp\u003eThis module features a simple 3-pin interface (VCC, DATA, GND), making it straightforward to wire up with any Arduino or compatible microcontroller. Paired with widely available libraries, you can start reading temperature and humidity data in minutes — no soldering or complex setup required.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to manual measurement, there may be a ±5mm dimensional deviation. Slight color differences may exist between product images and the actual item due to lighting conditions.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the AM2302 DHT22 sensor module compatible with Arduino and Raspberry Pi?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The AM2302 DHT22 sensor module uses a standard digital single-bus interface and is fully compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and most other popular microcontroller platforms. Numerous open-source libraries are available to get you up and running quickly.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between the DHT22 and DHT11 sensors?\u003c\/h4\u003e\n\u003cp\u003eA: The DHT22 (AM2302) offers significantly higher accuracy (±0.5°C for temperature and ±2%RH for humidity) and a wider measurement range (-40°C to 80°C) compared to the DHT11, which has lower accuracy and a narrower range. The DHT22 is the preferred choice for projects requiring precise environmental monitoring.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage does the AM2302 DHT22 sensor require?\u003c\/h4\u003e\n\u003cp\u003eA: This sensor module operates at 5V DC, making it directly compatible with standard Arduino boards. Always ensure your power supply is stable to maintain accurate readings.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 1 × AM2302 DHT22 Digital Temperature \u0026amp; Humidity Sensor Module. No additional accessories are included.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the AM2302 DHT22 sensor module compatible with Arduino and Raspberry Pi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The AM2302 DHT22 sensor module uses a standard digital single-bus interface and is fully compatible with Arduino, Raspberry Pi, ESP8266, ESP32, and most other popular microcontroller platforms. Numerous open-source libraries are available to get you up and running quickly.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between the DHT22 and DHT11 sensors?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The DHT22 (AM2302) offers significantly higher accuracy (±0.5°C for temperature and ±2%RH for humidity) and a wider measurement range (-40°C to 80°C) compared to the DHT11, which has lower accuracy and a narrower range. The DHT22 is the preferred choice for projects requiring precise environmental monitoring.\"}}, {\"@type\": \"Question\", \"name\": \"What voltage does the AM2302 DHT22 sensor require?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This sensor module operates at 5V DC, making it directly compatible with standard Arduino boards. Always ensure your power supply is stable to maintain accurate readings.\"}}, {\"@type\": \"Question\", \"name\": \"What is included in the package?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes 1 × AM2302 DHT22 Digital Temperature \u0026 Humidity Sensor Module. No additional accessories are included.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"AM2302 DHT22 Temperature \u0026 Humidity Sensor Module for Arduino\", \"item\": \"https:\/\/0dwbi8-fa.myshopify.com\/products\/am2302-dht22-temperature-humidity-sensor-module-arduino\"}]}\u003c\/script\u003e","brand":"Quake","offers":[{"title":"1PCS","offer_id":67592758591715,"sku":"14:10#1PCS","price":10.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0820\/9439\/1523\/files\/Se3760364d9404533b76f5e1ddd6e29bbV.webp?v=1790568989","url":"https:\/\/quakegoods.com\/products\/am2302-dht22-temperature-humidity-sensor-module-arduino","provider":"Quake","version":"1.0","type":"link"}