DHT11 Temperature and Humidity Sensor Module

About this product

Digital temperature and humidity sensor module with calibrated single-wire output. Uses capacitive humidity sensing and thermistor temperature measurement. Suited for weather monitoring, HVAC, and environmental data logging with Arduino and Raspberry Pi.

Ultrasonic, IR, temperature, humidity, motion, current, camera and RF sensor modules - plus relay, logic-level and breakout boards for prototyping and production.

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Specifications

Operating Voltage

3V to 5.5V DC

Temperature Range

0°C to 50°C

Temperature Accuracy

±2°C

Humidity Range

20% to 80% RH

Humidity Accuracy

±5% RH

Interface

Single-wire digital output

Sampling Rate

1 Hz (once per second)

Package

4-pin with 0.1" spacing