1.DHT series numeric humiture sensor.
2.Humidity measuring range: 20％～90%RH(0－50℃temperature compensation).
3.Temperature measuring range: 0～+50℃.
4.Humidity measurement accuracy: ±5.0%RH.
5.Temperature measurement accuracy: ±2.0℃.
6.response time: <5s.
7.low power consumption.
8.Size:2.3cm x 1.2cm x 0.5cm.
Pin Description
1, the VDD power supply 3.5～5.5V DC
2 DATA serial data, a single bus
3, NC, empty pin
4, GND ground, the negative power
* 참조 :
– http://playground.arduino.cc/main/DHT11Lib
– http://www.getmicros.net/arduino-dht11-sensor-example.php
