DHT11 Temperature and Humidity Sensor Module

The DHT11 Sensor Module is a digital temperature and humidity sensor ideal for beginner and advanced electronics projects. It combines a capacitive humidity sensor and a thermistor to measure the surrounding air and provides calibrated digital output via a single wire interface. The module is highly compatible with Arduino, Raspberry Pi, ESP32, ESP8266, and other microcontrollers.

With a temperature range of 0–50°C and humidity range of 20–90% RH, the DHT11 is perfect for IoT weather stations, greenhouse monitoring, HVAC systems, and smart home automation. It’s easy to integrate, consumes low power, and is ideal for continuous environmental monitoring.

✅ Key Features:

• Measures both temperature and humidity
• Digital output for easy microcontroller interfacing
• Wide operating voltage: 3.3V–5V
• Pre-calibrated and accurate readings
• Compact size, low power usage

🛠️ Applications:

• IoT-based weather monitoring systems
• Greenhouse and indoor farming control
• Home automation temperature control
• HVAC performance testing
• School and college electronics projects