Simply connect the red 3-5V power, the yellow wire to your data input pin and the black wire to ground. Although it uses a single-wire to send data it is not Dallas One Wire compatible! If you want multiple sensors, each one must have its own data pin!
Features:
- Sensor is composed of a resistive humidity sensing component and an NTC temperature testing component and connects with 8-byte MCU
- MCU outputs a digital code
- Fast response and great anti-interference capability
- Durable and long lasting sensor
- Low power consumption
- Based on the DHT22 & AM2302 sensor architecture
Specifications:
- Operating Voltage: DC 3.3 - 5V
- Current: Max. 2.5mA
- Humidity Measurement range: 0% ~100% | ±2-5%RH
- Temperature Measurement range: -40℃~80℃ | ±0.5 ℃
- Sampling rate: 0.5Hz every 2 seconds
- Connections; GND, Vcc, and Signal
US 22685 
BR 18234 
GB 12399 
CA 9979 
AU 8984 
IE 4870 
NZ 3836 
IN 3568 
