DFRobot Gravity Digital Temperature & Humidity Sensor for Arduino, DHT11

The DFRobot Gravity DHT11 Digital Temperature & Humidity Sensor Module is a robust, reliable, and easy-to-use sensor designed specifically for Arduino microcontrollers. This module simplifies environmental sensing by providing accurate digital readings for both temperature and humidity, making it an indispensable tool for hobbyists, educators, and engineers.

The sensor integrates a high-performance 8-bit microcontroller with calibration coefficients stored in OTP memory, ensuring precise and consistent measurements. It features full-range temperature compensation, low power consumption, and excellent long-term stability. Its construction includes a resistive humidity sensing element and an NTC thermistor for temperature measurement, offering fast response times, strong anti-interference capabilities, and outstanding value for money.

Key Features & Applications

• Reliable Performance: Provides stable digital signal output with a transmission distance of up to 20 metres.
• Easy Integration: Part of the DFRobot Gravity series, it uses a standard digital interface and intuitive icons for straightforward connection and use with Arduino boards.
• Versatile Use: Ideal for a wide array of applications including HVAC systems, meteorological stations, humidity regulators, dehumidifier testing, automotive projects, and various automation and control systems.

Technical Specifications

• Temperature Range: 0°C to 50°C (±2°C accuracy).
• Humidity Range: 20% to 90% Relative Humidity (±5% RH accuracy).
• Operating Voltage: Wide range from 3.3V to 5V DC.
• Mounting: Features a standard assembly structure with two 3mm mounting holes spaced 5mm apart.
• Build Quality: Equipped with a high-quality connector and an immersion gold surface for superior corrosion resistance and reliable electrical contact.

This sensor board is perfectly