DHT11 Digital Relative Humidity and Temperature Sensor Module

DHT11 Digital Relative Humidity and Temperature Sensor Module

The DHT11 Digital Relative Humidity and Temperature Sensor Module is a compact digital sensing solution designed to measure ambient temperature and relative humidity with calibrated output. Because it combines a resistive humidity sensing element with an integrated NTC thermistor, it provides stable and accurate environmental readings. Moreover, the factory calibration ensures consistent performance without complex adjustments. As a result, it is commonly used in Arduino, IoT, and automation systems for reliable climate monitoring.

DHT11 Digital Relative Humidity and Temperature Sensor for Environmental Monitoring

Firstly, this module continuously detects surrounding humidity levels and temperature variations. In addition, the onboard processing chip converts analog signals into a clean digital output. Therefore, microcontroller integration becomes straightforward and efficient. Furthermore, its low power consumption makes it suitable for portable and battery-operated devices. Consequently, it performs reliably in long-term monitoring projects.

If you are working specifically on temperature-only applications, you may also consider the

LM35 Temperature Sensor,
which provides precise analog temperature output.

• Digital calibrated signal output
• Low power consumption
• Stable long-term accuracy
• Integrated resistive humidity sensing element
• Built-in NTC temperature measurement

Easy Wiring and Microcontroller Compatibility

Additionally, the module features a single-wire digital data interface, which simplifies wiring connections. Because of this design, beginners can easily connect it to Arduino, ESP8266, ESP32, and similar development boards. At the same time, the fixed mounting hole allows secure installation inside project enclosures. Therefore, it is practical for both prototype development and finished IoT systems.

Applications of DHT11 Digital Relative Humidity and Temperature Sensor Module

For example, this module is widely used in weather monitoring stations and smart home automation systems. Likewise, it supports greenhouse climate tracking and industrial environment control. In addition, students and hobbyists frequently integrate it into educational electronics projects. Overall, it offers an affordable and dependable solution for measuring indoor environmental conditions.

For distance measurement and obstacle detection projects, you can pair it with the

Ultrasonic Sensor HC-SR04
to build a more complete environmental monitoring setup.

You may also explore our

Sensors Collection
for more environmental and IoT monitoring modules.

• Weather Monitoring Systems
• Home Automation Projects
• Greenhouse Climate Control
• IoT Data Logging Systems
• Educational Arduino Projects

Package Includes

• 1 × DHT11 Digital Relative Humidity and Temperature Sensor Module

For programming guidance and technical references, you can visit the

Arduino Official Documentation.
Additionally, reviewing official microcontroller documentation can further simplify implementation.