DHT11 Temperature and Humidity Sensor Module – Digital Sensing for Arduino, IoT & Embedded Projects

The DHT11 Temperature and Humidity Sensor Module is a cost-effective, digital-output environmental sensing solution designed for accurate measurement of ambient temperature and relative humidity. Featuring a factory-calibrated sensor, this module provides reliable and stable readings with a simple digital interface, making it ideal for beginners, hobbyists, and developers working on IoT, automation, and weather monitoring applications.

Compatible with Arduino, ESP32, Raspberry Pi, and other microcontrollers, the DHT11 offers easy integration through a single-wire data protocol, minimizing wiring complexity and resource usage. Its compact design and stable performance make it a popular choice for smart home systems, greenhouses, and embedded projects.

Key Features:

• Operating Voltage: 3.3V – 5.5V DC

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

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

• Output Signal: Digital Single-Bus Output

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

• Compact PCB Design: Ready-to-use module with pull-up resistor and status LED

• Low Power Consumption: Ideal for battery-powered IoT devices

• Ease of Use: Direct interfacing with Arduino, ESP32, Raspberry Pi, and other microcontrollers

Applications:

• Environmental Monitoring Systems

• Smart Home Automation (Temperature & Humidity Control)

• Weather Stations & Data Logging Projects

• Greenhouse Climate Control

• IoT-Based Smart Agriculture Solutions

• Embedded Systems & DIY Electronics Projects

Package Includes:

• 1 x DHT11 Temperature & Humidity Sensor Module

• 3 x Jumper Wires (Female to Female)

Why Choose the DHT11 Sensor Module?

• Simple digital output makes it ideal for beginners and quick prototyping.

• Reliable factory-calibrated sensor for stable temperature and humidity readings.

• Compatible with all major development boards and IoT platforms.

• Low power operation suitable for long-term monitoring applications.

• Cost-effective solution for a wide range of environment sensing projects.