DHT11 Digital Temperature and Humidity Sensor

Description

DHT11 Digital Temperature and Humidity Sensor

Specifications:-
Power Supply： 3.3~5.5V DC
Output： 4 pin single row
Measurement Range： Humidity 20-90%RH， Temperature 0~50℃
Accuracy： Humidity +-5%RH， Temperature +-2℃
Resolution： Humidity 1%RH， Temperature 1℃
Interchangeability： Fully Interchangeable
Long-Term Stability： <±1%RH/year

Pin Description:-
Pin 1: Power +Ve (3.3VDC to 5.5VDC Max wrt. GND)
Pin 2: Serial Data Output
Pin 3: Power Ground or Power –Ve