SENS-DHT11 Digital Temperature/Humidity Sensor
This Module is great for connecting with Arduino microcontrollers to read temperature and humidity. You will require either a 4.7k or 10k resistor between the second pin and vcc the first pin, See wiring diagram included below.
Specification:
Humidity Measuring Range: 20-90% (with 5% accuracy)
0-50 °C temperature readings ±2°C accuracy
Operating voltage: 3 to 5v
2.5mA max current
1Hz sampling rate (per second)
Dimension: 15.5 x 12 x 5.5 mm (W x L x H)
4 Pinouts VCC, Data, NC, GND
Arduino code: https://github.com/adafruit/
Wiring Diagram: