DHT11 Temperature and Humidity Sensor Module

Generic

DHT11 Temperature and Humidity Sensor Module

Measures temperature (0°C to 50°C) and humidity (20% to 90% RH)
Features a simple single-wire digital interface for easy microcontroller integration
Supplied as a ready-to-use module with onboard pull-up resistor and filter capacitor
Low power consumption, ideal for IoT, weather stations, and monitoring projects
Fully compatible with Arduino, ESP8266, ESP32, Raspberry Pi, and other MCUs
Offers good long-term stability and reliable performance for basic sensing needs

Non-returnable

SKU - YTX25268014

₹53.00

₹63.00

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Product Details

DHT11 Digital Temperature and Humidity Sensor Module

The DHT11 Temperature and Humidity Sensor Module is a low-cost and reliable solution for measuring ambient temperature and relative humidity in basic monitoring applications. This module version simplifies integration by including the required pull-up resistor and filtering capacitor on a compact PCB, providing a simple 3-pin digital interface suitable for quick connection to microcontrollers such as Arduino, ESP8266, ESP32, and Raspberry Pi.

The DHT11 comes factory-calibrated and outputs digital data using a single-wire protocol, eliminating the need for analog signal conditioning. It is widely used in educational projects, DIY electronics, and entry-level IoT systems where ease of use and affordability are key requirements.

🔧 Key Features

Reliable Sensing: Uses a resistive humidity sensor and an NTC thermistor for temperature measurement.
Digital Output: Single-wire digital communication requiring only one GPIO pin.
Wide Supply Range: Operates from 3.3V to 5.5V DC.
Low Power Consumption: Suitable for battery-powered and low-energy applications.
Accuracy: ±2°C for temperature and ±5% RH for humidity.
Factory Calibrated: Ready to use with no external calibration required.

💡 Applications

Home weather stations and environmental monitoring.
HVAC, humidifier, and dehumidifier control systems.
Greenhouse and smart agriculture climate monitoring.
Educational, DIY, and beginner IoT projects.

⚙️ Technical Specifications

Sensor Type	Resistive Humidity Sensor & NTC Thermistor
Operating Voltage	3.3V – 5.5V DC
Temperature Range	0°C to 50°C
Temperature Accuracy	±2°C
Humidity Range	20% to 90% RH
Humidity Accuracy	±5% RH
Output Type	Digital Single-Wire Data
Sampling Rate	1 reading every 1–2 seconds
Module Dimensions (L × W)	~3.2 cm × 1.4 cm