DHT11 Temperature & Humidity

DHT11 Temperature & Humidity Sensor

The DHT11 Temperature & Humidity Sensor is a compact and easy-to-use digital sensor designed for measuring temperature and relative humidity in a wide range of electronics, Arduino, IoT, automation, and DIY projects.

Featuring a calibrated digital output, the DHT11 provides a simple interface that makes it easy to connect to popular microcontrollers such as Arduino, Raspberry Pi, ESP32, and other development boards. Its affordable design makes it an excellent choice for educational projects, environmental monitoring, and basic smart-home applications.

Key Features

• Measures temperature and relative humidity
• Digital output for simple microcontroller integration
• Easy to use with Arduino, Raspberry Pi, ESP32, and other compatible boards
• Compact and lightweight design
• Low-cost solution for environmental monitoring
• Suitable for DIY, educational, IoT, and automation projects
• Requires only a small number of connections for operation

Technical Specifications

• Sensor: DHT11
• Temperature Measurement Range: 0°C to 50°C
• Temperature Accuracy: Approximately ±2°C
• Humidity Measurement Range: 20% to 80% RH
• Humidity Accuracy: Approximately ±5% RH
• Output: Digital
• Operating Voltage: Typically 3.0V–5.5V
• Communication: Single-wire digital interface

Applications

The DHT11 Temperature & Humidity Sensor is suitable for:

• Arduino and Raspberry Pi projects
• IoT environmental monitoring
• Smart-home systems
• Weather-monitoring projects
• Indoor temperature and humidity monitoring
• Greenhouse monitoring
• HVAC and ventilation projects
• Robotics and automation
• Educational electronics projects

Package Includes

• 1 × DHT11 Temperature & Humidity Sensor

Monitor your environment with a simple, affordable, and reliable digital sensor. The DHT11 is an excellent choice for projects that require basic temperature and humidity measurements without complicated circuitry.