DHT11 Temperature & Humidity Sensor Module

Overview

The DHT11 Temperature & Humidity Sensor Module is a highly reliable and cost-effective solution for measuring temperature and humidity. Designed for a wide range of applications, from weather stations and home automation systems to industrial control and monitoring, the DHT11 offers accurate readings and ease of integration with various microcontrollers and development boards.

Key Features

1. Dual Sensor Capability:
   • Measures both temperature and humidity, providing comprehensive environmental monitoring.
2. Digital Output:
   • Delivers data through a digital signal, simplifying the interface with microcontrollers such as Arduino, Raspberry Pi, and ESP8266/ESP32.
3. High Accuracy:
   • Temperature accuracy of ±2°C and humidity accuracy of ±5%, ensuring reliable data for critical applications.
4. Wide Measurement Range:
   • Temperature range: 0°C to 50°C
   • Humidity range: 20% to 90% RH
5. Low Power Consumption:
   • Ideal for battery-powered devices, consuming minimal power during operation.
6. Simple Interface:
   • Uses a single-wire communication protocol, making it easy to integrate with various systems and reducing the number of required connections.
7. Compact Design:
   • Small form factor allows for easy incorporation into projects with space constraints.
8. Pre-Calibrated:
   • Comes pre-calibrated from the factory, ensuring immediate and accurate readings out of the box.

Applications

• Home Automation:
  • Monitor and control indoor climate in smart homes, HVAC systems, and greenhouses.
• Weather Stations:
  • Essential for building DIY weather stations and environmental monitoring systems.
• Industrial Monitoring:
  • Used in warehouses, factories, and storage facilities to maintain optimal environmental conditions.
• Health & Safety:
  • Ideal for applications where precise temperature and humidity control is crucial, such as laboratories and medical facilities.

Specifications

• Sensor Type: Capacitive humidity sensor and thermistor
• Output Type: Digital signal via a single-wire communication protocol
• Temperature Range: 0°C to 50°C
• Temperature Accuracy: ±2°C
• Humidity Range: 20% to 90% RH
• Humidity Accuracy: ±5% RH
• Operating Voltage: 3.3V to 5V
• Dimensions: 15.5mm x 12mm x 5.5mm
• Weight: 2 grams
• Pins: VCC, GND, DATA

Benefits

• Reliable Monitoring: Provides accurate and dependable temperature and humidity data for various applications.
• Easy Integration: Digital output and simple communication protocol make it easy to connect to microcontrollers.
• Energy Efficient: Low power consumption makes it suitable for battery-operated devices.
• Versatile Applications: Suitable for a wide range of environments and use cases, from home automation to industrial monitoring.
• Immediate Use: Pre-calibrated module ensures you can start using it right away without the need for additional calibration.

The DHT11 Temperature & Humidity Sensor Module is a versatile and dependable choice for anyone needing accurate environmental monitoring. Its ease of use, reliability, and cost-effectiveness make it an essential component for a wide range of applications, from DIY projects to professional systems.