DHT11 Digital Temperature & Humidity Sensor

The DHT11 Digital Temperature & Humidity Sensor is a compact sensor module that provides reliable readings of ambient temperature and relative humidity. It’s widely used in DIY electronics, home automation, weather stations, and environmental monitoring projects.

This sensor offers calibrated digital output, simple single-wire communication, and easy integration with popular microcontrollers such as Arduino, ESP32, and Raspberry Pi. Though it has moderate accuracy and a slower sampling rate compared to newer models, it remains a popular choice for beginners and educational projects.

🔧 Specifications:

• Temperature Range: 0°C to 50°C

• Humidity Range: 20% to 90% RH

• Temperature Accuracy: ±2°C

• Humidity Accuracy: ±5% RH

• Communication: Single-wire digital interface

• Operating Voltage: 3.3V to 5V DC

• Sampling Rate: 1 Hz (once per second)

🎯 Applications:

• Home automation and climate control

• Weather monitoring stations

• Greenhouse and agriculture monitoring

• Arduino and ESP32 environmental projects

• Educational and DIY electronics kits