The DHT22 Temperature and Humidity Sensor Module is a digital environmental sensor designed to measure temperature and relative humidity with good accuracy and stability. It combines a temperature-sensitive element, humidity sensing element, and internal digital signal processing circuit in a compact module, providing calibrated digital readings through a simple single-wire digital interface.
The DHT22 is suitable for applications where monitoring ambient temperature and humidity is required. It can be connected to popular microcontrollers and development boards such as Arduino, ESP32, ESP8266, Raspberry Pi, and other compatible platforms. The sensor communicates digitally, reducing the need for separate analog signal-conditioning circuitry and making it easy to integrate into electronics and IoT projects.
With a typical temperature measurement range of approximately -40°C to +80°C and relative humidity measurement from approximately 0% to 100% RH, the DHT22 provides a wider measurement range and better accuracy than basic DHT11 sensors. The sensor is suitable for room monitoring, weather stations, greenhouse monitoring, smart-home systems, data logging, environmental monitoring, HVAC projects, and educational experiments.
The module version provides convenient access to the sensor's power, ground, and data connections, making wiring easier for prototyping and development. The digital output can be read using commonly available DHT sensor libraries, allowing users to quickly integrate temperature and humidity monitoring into their projects.
Designed for electronics hobbyists, students, engineers, IoT developers, robotics enthusiasts, and DIY makers, the DHT22 Temperature and Humidity Sensor Module is a practical choice for environmental sensing and automated systems where temperature and humidity data need to be measured and monitored.
DHT22 Temperature and Humidity Sensor
Digital Temperature Measurement
Digital Relative Humidity Measurement
Temperature and Humidity Combined Sensor
Digital Single-Wire Communication
Calibrated Digital Output
Good Measurement Accuracy
Wide Temperature Measurement Range
Wide Humidity Measurement Range
Suitable for Ambient Environment Monitoring
Easy to Interface
Compact Sensor Module
Simple 3-Pin Connection
VCC, GND and DATA Pins
Suitable for Arduino Projects
Compatible with ESP32
Compatible with ESP8266
Compatible with Raspberry Pi
Suitable for IoT Applications
Ideal for Weather Stations
Suitable for Greenhouse Monitoring
Ideal for Smart Home Projects
Suitable for HVAC Monitoring
Useful for Room Monitoring
Suitable for Environmental Data Logging
Ideal for Automation Systems
Suitable for Plant Monitoring
Useful for Educational Projects
Suitable for Robotics Projects
Low Power Consumption
Easy to Install
Easy to Integrate
Suitable for DIY Electronics
Suitable for Prototype Development
Reliable Digital Communication
No External ADC Required
Suitable for Continuous Environmental Monitoring
Orders placed before 3 PM IST will be shipped on the same day (excluding Sundays and Public holidays) through our shipping partners. In rare cases, the pickup may get delayed during Public holidays / Bandh / Environmental disturbances.
