an arduino based project to automatically control heaters, heat lamp, UV light, and humidifier with built in native web interface 1.) the arduino system is composed of the following: Arduino Mega 2560 ...

Using a DHT22 sensor, an Arduino, and a relay, turns a humidifier on and off based on current humidity. I programmed this for the Arduino Uno, though as far as I know there's no reason it couldn't ...