Smart 3pin KY-015 DHT-11 DHT11 Digital Temperature And Relative Humidity Sensor Module + PCB for Arduino

Product description:

1. can detect the humidity and temperature of the surrounding environment

2. sensors using DHT11

3. Humidity measurement range: 20%-95% (0 degree-50 degrees range) Humidity measurement error: +-5%

4. Temperature measurement range: 0 degrees - 50 degrees Temperature measurement error: +-2 degrees

5. working voltage 3.3V-5V

6. output form digital output

7. with fixing bolt holes for easy installation

8. small board PCB size:3.2cm*1.4cm

9. power indicator (red)

10. sets of weight is about 8g

Module interface description (3-wire system)

1. VCC external 3.3V-5V

2. GND external GND

3. DO small board switch digital output interface