Table of Contents
Temperature/Humidity module
The Temperature/Humidity Module is based on DHT-22 humidity and temperature sensor with a single wire digital interface. The sensor is calibrated and doesn't require extra components so you can get right to measuring relative humidity and temperature.
Specifications
- 1-wire digital interface
- Humidity from 0-100% RH
- -40 - 80 degrees C temperature range
- +-2% RH accuracy
- +-0.5 degrees C
Electrical connection
1-wire data connection is connected to port GPIO2