Thermistor-based temperature measurement ensures accurate readings within 0 to 50°C
Capacitive humidity sensor provides reliable humidity readings from 20% to 80% RH
Single-wire digital interface simplifies integration with microcontrollers
2-second average sending period for stable data transmission
Compact size for easy installation in various indoor environments
Summarized by Shop
The DHT11 temperature and humidity sensor uses a thermistor to measure temperature and capacitive humidity sensor to measure humidity. It has a single wire digital interface.
Specifications
Supply Voltage: 3.5 to 5.5V
Output Signal: digital signal via single-bus
Operating Range and Accuracy (Humidity): 20-80% RH; +/-5% RH