DHT22 Temperature Humidity Sensor Module

The DHT22 Temperature and Humidity Sensor is a high-precision digital sensor widely used for measuring environmental conditions with excellent stability and accuracy. It is one of the most reliable temperature and humidity sensors in Pakistan for Arduino, ESP32, Raspberry Pi, IoT systems, smart agriculture, weather monitoring stations, and home automation projects.

Known for its improved accuracy over DHT11, the DHT22 sensor module provides fast response time, long-term stability, and easy digital interfacing with microcontrollers. It is a preferred choice for both beginners and professional engineers working on embedded systems and IoT-based environmental monitoring solutions.

DHT22 Key Features

• Wide operating voltage: 3.3V to 5.5V
• Low power consumption for battery-powered IoT devices
• Humidity range: 0% to 100% RH
• Temperature range: -40°C to 80°C
• High accuracy: ±0.5°C temperature, ±1–2% RH humidity
• Digital signal output for direct microcontroller connection
• Long-term stable and calibrated sensor performance

DHT22 Pin Configuration

The DHT22 sensor has a simple 3 or 4-pin structure depending on module type, making it easy to integrate into any electronics project.

• VCC: Power supply (3.3V–5.5V)
• DATA: Digital output signal for temperature and humidity readings
• NC: Not connected (bare sensor only)
• GND: Ground connection

Applications of DHT22 Sensor

• IoT-based weather monitoring systems
• Smart agriculture and greenhouse automation
• Home automation and HVAC control
• Environmental data logging systems
• Industrial temperature and humidity monitoring
• Arduino and Raspberry Pi DIY projects

Why Choose DHT22 Sensor?

The DHT22 temperature and humidity sensor offers superior accuracy, reliability, and ease of use compared to basic sensors. Its digital output eliminates complex calibration, making it a perfect choice for IoT developers, students, researchers, and electronics hobbyists looking for dependable environmental sensing.

Temperature and Humidity Sensor Price in Pakistan

The DHT22 sensor price in Pakistan is affordable and varies depending on supplier and module type. It is widely available across electronics stores and online platforms, making it one of the most cost-effective solutions for accurate temperature and humidity measurement projects.

Buy DHT22 Sensor in Pakistan

Purchase the DHT22 Temperature and Humidity Sensor online in Pakistan from trusted electronics stores like CircuitHub.pk. Get original quality sensors, fast delivery, and reliable support for all your Arduino, IoT, and embedded system projects.