
DHT22 Temperature and Humidity Sensor
High-accuracy sensor for environmental monitoring projects
₹150.00
DHT22 Temperature & Humidity Sensor
The DHT22 (also known as AM2302) is a high-accuracy digital sensor for measuring temperature and humidity. With its factory-calibrated output and simple single-wire interface, it’s widely used in DIY electronics, weather stations, smart homes, and IoT projects.
Key Features
🌡 Temperature Range: –40°C to +80°C
💧 Humidity Range: 0% – 100% RH
⚡ Temperature Accuracy: ±0.5°C
💧 Humidity Accuracy: ±2%–5% RH
⏱ Sampling Period: ~2 seconds
🔌 Operating Voltage: 3.3V – 6V DC
📡 Digital single-wire interface for easy microcontroller integration
🛠 Factory calibrated & ready to use
Applications
Weather Monitoring Systems
Smart Home & HVAC Control
Greenhouse & Agriculture Projects
IoT Devices & Data Logging
Environmental Monitoring