====== 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.

{{:en:iot_homelab_kit:hardware:hum2.png?200|}}

===== 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