DHT22 Temperature & Humidity Sensor – High-Accuracy Digital Sensor for Arduino & IoT

Advance your environmental monitoring solutions with the DHT22 Temperature and Humidity Sensor, a high-precision digital sensor engineered for accuracy, stability, and long-term reliability. Designed for professional-grade IoT, automation, and data-logging applications, this sensor delivers precise temperature and humidity readings with minimal power consumption.

With its digital single-wire interface, the DHT22 integrates effortlessly with Arduino, ESP32, ESP8266, Raspberry Pi, STM32, and major microcontroller platforms. Its calibrated output, fast response time, and robust sensing capability make it ideal for weather stations, HVAC systems, smart agriculture, indoor climate control, and industrial automation projects.

This sensor is a go-to for developers, makers, and engineers who require consistent and dependable environmental monitoring.

🚀 Key Features

• High-accuracy temperature and humidity measurement

• Temperature range: –40°C to +80°C

• Humidity range: 0% to 100% RH

• Digital output via single-wire communication

• Low power consumption for battery-based systems

• Pre-calibrated and ready to integrate

• Compatible with Arduino, ESP8266, ESP32, Raspberry Pi, STM32 & more

• Ideal for IoT monitoring, weather stations, smart farms, HVAC systems, and automation projects

📦 Package Includes

• 1 × DHT22 Temperature & Humidity Sensor