1. Product Overview
DHT11 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output.
The sensor includes a resistive humidity sensing element and an NTC temperature measuring element, and is connected to a high-performance 8-bit microcontroller.

2. Applications
HVAC systems, dehumidifiers, testing and inspection equipment, consumer goods, automotive, automation control, data loggers, home appliances, humidity regulators, medical devices, weather stations, and other related humidity detection and control applications.

3. Product Features
Low cost, long-term stability, relative humidity and temperature measurement, ultra-fast response, ultra-long signal transmission distance, digital signal output, precise calibration.

4 pins with 0.1" spacing, boby size 15.5*12*5.5mm
Type: DHT11
Accuracy resolution: 1
Humidity range: 20-90%RH
Temperature range: -0~50℃
Humidity measurement precision: ±5%RH
Temperature measurement precision: ±2℃
Response time: less than 5 seconds