DHT20 Temperature and Humidity Sensor Module (IIC Digital Output) — Replaces DHT11 for Arduino Key benefits Accurate, reliable temperature and humidity readings in a compact module that's simple to integrate. Digital IIC (I2C) output eliminates noisy analog signals and simplifies wiring and code compared with older modules. Direct replacement for DHT11based projects when you need better performance and easier communication with Arduino and other microcontrollers. What it does Measures ambient temperature and relative humidity and outputs the data as a digital IIC signal ready for microcontroller reading. Provides stable readings suitable for monitoring, logging, and control applications where consistent environmental data is required. Why you need it Replaces DHT11 modules for projects that need improved measurement stability and a modern digital interface. Reduces wiring complexity by using standard IIC communication, enabling multiple sensors on a single bus and simpler expansion. Saves development time with straightforward connections and broad compatibility with Arduino libraries and example code. Key attributes Model: DHT20 Output: IIC (I2C) digital signal Functionality: Temperature and relative humidity sensing Compatibility: Designed for use with Arduino and other microcontrollers supporting IIC/I2C communication Form factor: Compact sensor module on a small PCB for easy mounting and breadboard use Connectivity: Standard IIC pins (SDA, SCL) plus power and ground for quick integration Performance: Improved stability and precision compared with basic DHT11 modules (digital IIC interface reduces communication errors) Benefits in practical terms Easier wiring: Standard IIC connection keeps wiring tidy and supports multiple sensors on one bus. Faster development: Common Arduino libraries and examples speed up prototyping and deployment. Better results: More reliable digital communication and enhanced measurement performance compared with legacy DHT11 modules. Typical applications Home and office environmental monitoring: Track temperature and humidity for comfort control, HVAC feedback, and basic air quality awareness. Greenhouse and indoor gardening: Monitor conditions to protect plants and automate ventilation or irrigation systems. IoT and datalogging projects: Use the IIC interface to combine the DHT20 with microcontrollers, displays, or network modules for remote monitoring and historical analysis. What's included DHT20 temperature and humidity sensor module (IIC digital output) ready for connection to Arduino and other IICcapable controllers. Integration tips Connect SDA and SCL to your microcontroller's IIC pins and provide power and ground. Many Arduino libraries and examples support IICbased humidity/temperature sensors—search for DHT20 or I2C humidity sensor libraries for quick start code. Place the sensor where it can measure ambient air (avoid direct sunlight, heat sources, or confined enclosures without airflow). summary A compact, IICenabled DHT20 temperature and humidity sensor module that replaces the DHT11 in Arduino projects, offering easier wiring, digital communication, and improved measurement performance for monitoring, control, and IoT applications.