Waveshare DHT22 Temperature and Humidity Sensor - Digital Module for Arduino & Raspberry Pi

Monitor temperature and humidity with precision using the Waveshare DHT22 digital sensor. This reliable, high-accuracy module is perfect for Arduino, Raspberry Pi, and IoT projects, providing real-time environmental data for weather stations, home automation, greenhouse monitoring, and more.

Key Features:

• High Accuracy: Measures temperature (±0.5°C) and humidity (±2% RH) with excellent precision for reliable environmental monitoring
• Digital Output: Simple single-wire digital interface makes integration with microcontrollers straightforward
• Wide Compatibility: Works seamlessly with Arduino, Raspberry Pi, ESP8266, and other popular development boards
• Broad Range: Temperature range -40°C to 80°C, humidity range 0-100% RH covers most applications
• Low Power Consumption: Energy-efficient design ideal for battery-powered and long-term monitoring projects
• Compact Design: Lightweight (16g) module easily integrates into any project without adding bulk

Perfect for makers, hobbyists, and professionals building weather stations, smart home systems, greenhouse controllers, or environmental monitoring solutions. The DHT22's proven reliability and easy integration make it a go-to choice for temperature and humidity sensing in countless DIY electronics and IoT projects.