DHT11 Humidity and Temperature Sensor Module

The DHT11 Humidity and Temperature Sensor Module is a reliable sensor for measuring both temperature and humidity, making it ideal for environmental monitoring, weather stations, and home automation projects. It features an 8-bit microcontroller for high accuracy and outputs a calibrated digital signal on a single data pin, which can be read by various microcontrollers like Arduino and Raspberry Pi. The sensor provides reliable, long-term stability and is highly responsive, with an update frequency of 0.5Hz (every 2 seconds).

Features

• Dual Functionality: Measures both temperature and humidity
• Single Digital Output: Outputs temperature and humidity data on a single data pin
• High Reliability: Excellent long-term stability
• Digital Signal: Accurate digital signal output for ease of interfacing
• Microcontroller Compatibility: Works with Arduino, Raspberry Pi, ESP32, and other microcontrollers

Pin Description

1. Vcc: Power +Ve (3.3VDC to 5.5VDC max)
2. Data: Outputs temperature and humidity data
3. Ground: Power Ground or -Ve

Applications

• Environmental monitoring
• Local weather station
• Automatic climate control systems
• Home automation
• HVAC systems

Specifications

• Operating Voltage: 3.3VDC to 5.5VDC
• Temperature Measurement Range: 0°C to +50°C
• Humidity Measurement Range: 20% RH to 90% RH
• Temperature Accuracy: ±2.0°C
• Humidity Accuracy: ±5.0% RH
• Dimensions: 3 x 3 x 1 cm
• Weight: 5 grams

Package Includes

• 1 x DHT11 Humidity and Temperature Sensor Module