RHT03 (DHT22) Humidity and Temperature Sensor Hookup Guide
Contributors:
bboyho
bboyho 
Hardware Overview
Pinout
The pins of the RHT03 (DHT22) are labeled in the image below.
| Pin | RHT03 (DHT22) | Notes |
|---|---|---|
| 1 | VCC | Input Voltage between 3.3-6V DC |
| 2 | DAT | Data Output |
| 3 | N/C | Not Connected |
| 4 | GND | Ground |