{"product_id":"dht11-digital-temperature-humidity-sensor-module-arduino","title":"DHT11 Temperature \u0026 Humidity Sensor Module for Arduino","description":"\u003ch2\u003eDHT11 Digital Temperature \u0026amp; Humidity Sensor Module for Arduino\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDHT11 Digital Temperature \u0026amp; Humidity Sensor Module\u003c\/strong\u003e is a compact, reliable, and easy-to-use sensing module designed for Arduino projects, DIY electronics, and microcontroller-based applications. Whether you're building a weather station, smart home system, greenhouse monitor, or any environment-sensing project, this module delivers accurate digital readings with minimal setup required.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Sensing:\u003c\/strong\u003e Measures both ambient temperature and relative humidity simultaneously with a single digital output signal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible:\u003c\/strong\u003e Plug-and-play integration with Arduino, Raspberry Pi, ESP8266, ESP32, and most popular microcontroller boards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Output:\u003c\/strong\u003e Switching transducer output ensures clean, noise-resistant signal transmission — no analog conversion needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Small form factor fits easily into breadboards, enclosures, and custom PCB layouts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHall Sensor Technology:\u003c\/strong\u003e Built on reliable Hall sensor theory for stable and consistent readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Ideal for HVAC monitoring, indoor climate control, plant growth environments, and educational electronics projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo High-Concern Chemicals:\u003c\/strong\u003e Constructed with a mixture of safe materials — no hazardous substances listed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSensor Type:\u003c\/strong\u003e Temperature \u0026amp; Humidity (DHT11)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Digital Switching Transducer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTheory:\u003c\/strong\u003e Hall Sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Arduino, Raspberry Pi, ESP8266\/ESP32, STM32, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCustomizable:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Mixture (non-hazardous)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArduino \u0026amp; DIY electronics projects\u003c\/li\u003e\n  \u003cli\u003eHome automation and smart home systems\u003c\/li\u003e\n  \u003cli\u003eWeather stations and climate monitors\u003c\/li\u003e\n  \u003cli\u003eGreenhouse and plant environment tracking\u003c\/li\u003e\n  \u003cli\u003eSTEM education and learning kits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Is the DHT11 sensor module compatible with Arduino Uno and Mega?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The DHT11 digital temperature and humidity sensor module is fully compatible with Arduino Uno, Mega, Nano, and most other Arduino boards. It also works seamlessly with Raspberry Pi, ESP8266, and ESP32 microcontrollers using widely available DHT libraries.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between the DHT11 and DHT22 sensor?\u003c\/h4\u003e\n\u003cp\u003eA: The DHT11 sensor module is a cost-effective solution for basic temperature and humidity monitoring, suitable for most indoor DIY and educational projects. The DHT22 offers higher precision and a wider measurement range. The DHT11 is ideal when you need a budget-friendly, easy-to-integrate module for standard applications.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I connect the DHT11 module to my Arduino?\u003c\/h4\u003e\n\u003cp\u003eA: The DHT11 module typically has 3 pins: VCC (power), GND (ground), and DATA (digital signal output). Connect VCC to the 3.3V or 5V pin on your Arduino, GND to ground, and DATA to any digital input pin. Use a free DHT library in the Arduino IDE to read temperature and humidity values with just a few lines of code.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the DHT11 sensor module compatible with Arduino Uno and Mega?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! The DHT11 digital temperature and humidity sensor module is fully compatible with Arduino Uno, Mega, Nano, and most other Arduino boards. 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