Description

🌡️ DHT11 Digital Temperature & Humidity Sensor – Simple, Reliable, and Affordable!

The DHT11 is a cost-effective digital sensor that combines temperature and humidity measurement in one compact module. With its single-wire digital interface, the DHT11 is perfect for beginners and pros alike working on home automation, weather stations, greenhouse monitoring, and HVAC prototyping.

✅ Features

• Dual Functionality
  Measures both temperature and relative humidity.

• Digital Output
  Provides calibrated digital signal output via a single-wire interface – no analog-to-digital conversion needed.

• Stable & Accurate
  Long-term performance with minimal drift for consistent readings.

• Built-in NTC
  Integrated Negative Temperature Coefficient thermistor ensures accurate temperature readings.

📊 Specifications

• Operating Voltage: 3V to 5.5V DC

• Temperature Range: 0°C to 50°C (±2°C accuracy)

• Humidity Range: 20% to 90% RH (±5% accuracy)

• Sampling Rate: 1 Hz (1 reading per second)

• Signal Output: Digital (single wire)

• Dimensions: 15.5mm × 12mm × 5.5mm

🔧 Applications

• 🏠 Home Automation – Smart thermostats, environmental control

• 🌦️ Weather Stations – Real-time indoor/outdoor climate data

• 🌱 Greenhouse Monitoring – Ensure optimal growing conditions

• 🔄 HVAC Systems – Air quality and climate testing

• 📚 Educational Projects – Perfect sensor for teaching embedded systems