DHT11 Sensor

Original price was: ₹105.00.Current price is: ₹99.75.

The DHT11 sensor is a basic, low-cost digital temperature and humidity sensor module. It provides accurate readings for temperature (0-50°C) and humidity (20-80% RH), making it suitable for various weather monitoring, HVAC, and environmental sensing applications in electronics projects.

Temperature and Humidity Detector

6 in stock

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Sold By : Computronics Lab - Electronic and Robotic Components SKU: dht11-sensor Category: Tag:


DHT11 Sensor: A Comprehensive Overview

The DHT11 sensor is a popular choice among hobbyists and professionals alike for measuring temperature and humidity in various electronic projects. Known for its affordability and simplicity, the DHT11 offers reliable performance in a compact package, making it ideal for applications ranging from weather stations to indoor climate monitoring systems.

Key Features and Specifications

1. Measurement Range: The DHT11 sensor accurately measures temperature from 0°C to 50°C (32°F to 122°F) with a typical accuracy of ±2°C. It also measures relative humidity (RH) from 20% to 80% with a typical accuracy of ±5%.

2. Digital Output: It provides a digital signal output directly related to the measured temperature and humidity, simplifying interfacing with microcontrollers and digital circuits. This makes it easy to integrate into various electronic projects without requiring additional analog-to-digital conversion.

3. Low Cost and Availability: One of the standout features of the DHT11 sensor is its low cost, making it accessible for hobbyists, students, and budget-conscious projects. It is widely available from electronics suppliers and online marketplaces, ensuring easy procurement.

4. Compact Size: The sensor module is compact and lightweight, typically housed in a small plastic package. This size allows it to be easily integrated into prototypes, IoT devices, and other compact electronics applications where space is limited.

5. Simple Interface: Interfacing the DHT11 with microcontrollers such as Arduino and Raspberry Pi is straightforward. It requires only a single digital data pin for communication, making it suitable for beginners learning about sensor integration and data acquisition.


1. Weather Monitoring: In weather stations and environmental monitoring systems, the DHT11 sensor provides real-time data on temperature and humidity levels. It is used to gather information for weather forecasting, climate research, and agricultural applications.

2. HVAC Systems: Heating, Ventilation, and Air Conditioning (HVAC) systems utilize the DHT11 sensor to monitor indoor climate conditions. It helps maintain comfortable and healthy environments by regulating temperature and humidity levels.

3. Indoor Air Quality Monitoring: The sensor is employed in indoor air quality monitoring devices to assess humidity levels, which can affect comfort and health. It aids in identifying and addressing issues related to mold growth and condensation.

4. IoT Projects: With its low power consumption and digital output, the DHT11 sensor is suitable for Internet of Things (IoT) applications. It can be integrated into smart home devices, wearable gadgets, and remote sensing nodes for data collection and analysis.

5. Educational Purposes: In educational settings, the DHT11 sensor is used to teach students about sensor technology, data acquisition, and environmental monitoring. It provides a hands-on learning experience for understanding concepts related to temperature and humidity measurement.


The DHT11 sensor stands out as an affordable, reliable, and easy-to-use solution for measuring temperature and humidity in electronic projects. Its simplicity in interface, low cost, and adequate performance make it a preferred choice for hobbyists, educators, and professionals alike. Whether used in weather monitoring stations, HVAC systems, IoT devices, or educational kits, the DHT11 sensor continues to be a versatile tool for enhancing environmental sensing capabilities in a wide range of applications.

Temperature Probe DS18B20

Additional information

Weight0.00 kg
Dimensions0.00 × 0.00 × 0.00 cm


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