Product ID: DG1040

DHT11 Temperature & Humidity Sensor Module

650 DA

The DHT11 is a digital temperature and humidity sensor that provides calibrated data via a single wire. It’s perfect for environmental monitoring in home, classroom, and hobby projects.

  • Category: Temperature & Humidity
  • Stock: In stock

650 DA

In stock

1

About this item

🌡️ DHT11 Temperature & Humidity Sensor Module

💡 Digital Sensor for Environmental Monitoring

The DHT11 is a basic, ultra-low-cost digital temperature and humidity sensor. It uses a capacitive humidity sensor and a thermistor to measure the surrounding air and outputs the data via a single digital pin.


🛡️ Built-In Digital Interface

  • 🔌 Single-wire digital communication
  • 📏 Factory calibrated for reliable accuracy
  • ⚡ Operates at 3.3V to 5.5V
  • 🔧 Comes on a breakout board with pull-up resistor

📦 Compact & Easy to Use

This module is ideal for Arduino, ESP32, Raspberry Pi, and other microcontrollers. It requires minimal external components and is perfect for hobbyists, educators, and DIY environmental monitoring.


🛠️ Applications

  • 🌿 Smart agriculture and greenhouses
  • 🏠 Home automation and HVAC systems
  • 📦 Weather stations and environmental monitoring
  • 🧪 Classroom and educational kits
  • 📱 IoT devices for temperature/humidity tracking

⚠️ Notes

  • 🕒 Measurement interval should be ≥1 second
  • 📉 Limited range and precision (use DHT22 for higher accuracy)
  • 💧 Humidity range: 20–90% RH (±5%)
  • 🌡️ Temperature range: 0–50°C (±2°C)

✨ Key Features

  • 🌡️ Temperature accuracy: ±2°C
  • 💧 Humidity accuracy: ±5% RH
  • 🔁 Sampling rate: 1Hz (once per second)
  • 🔋 Operating voltage: 3.3V – 5.5V
  • 📐 Module size: ~15.5mm x 12mm x 5.5mm

🔗 Useful Links