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RHT03 (DHT22) Humidity and Temperature Sensor Hookup Guide

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Contributors: bboyho

Hardware Overview

Pinout

The pins of the RHT03 (DHT22) are labeled in the image below.

Annotated RHT03

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
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