DHT11 Temperature & Humidity Sensor Module for Arduino
DHT11 Temperature & Humidity Sensor Module for Arduino
DHT11 Digital Temperature & Humidity Sensor Module for Arduino
The DHT11 Digital Temperature & Humidity Sensor Module 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.
Made in Mainland China.
Key Features
- Dual Sensing: Measures both ambient temperature and relative humidity simultaneously with a single digital output signal.
- Arduino Compatible: Plug-and-play integration with Arduino, Raspberry Pi, ESP8266, ESP32, and most popular microcontroller boards.
- Digital Output: Switching transducer output ensures clean, noise-resistant signal transmission — no analog conversion needed.
- Compact Design: Small form factor fits easily into breadboards, enclosures, and custom PCB layouts.
- Hall Sensor Technology: Built on reliable Hall sensor theory for stable and consistent readings.
- Wide Application Range: Ideal for HVAC monitoring, indoor climate control, plant growth environments, and educational electronics projects.
- No High-Concern Chemicals: Constructed with a mixture of safe materials — no hazardous substances listed.
Specifications
- Sensor Type: Temperature & Humidity (DHT11)
- Output Type: Digital Switching Transducer
- Theory: Hall Sensor
- Compatibility: Arduino, Raspberry Pi, ESP8266/ESP32, STM32, and more
- Customizable: Yes
- Material: Mixture (non-hazardous)
- Origin: Made in Mainland China
Perfect For
- Arduino & DIY electronics projects
- Home automation and smart home systems
- Weather stations and climate monitors
- Greenhouse and plant environment tracking
- STEM education and learning kits
Related Products You May Like
- Electromagnetic Induction Tester – Coil & Circuit Fault Detector
- Air Compressor Pressure Gauge 0-10/0-12/0-25 Bar | DIY Tool
- 360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit
Learn more: OSHA on personal protective equipment
Frequently Asked Questions
Q: Is the DHT11 sensor module compatible with Arduino Uno and Mega?
A: 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.
Q: What is the difference between the DHT11 and DHT22 sensor?
A: 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.
Q: How do I connect the DHT11 module to my Arduino?
A: 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.