A System Controller for Aquaponics, Hydroponics, Aquaculture Created by Chiu-Yuan Fang 2014
This system inputs temperature, humidity, pH, dissolved oxygen, water level, sump level, light level, flow rate, and power status. It automatically controls pumps, fans, heaters, lights and feeders. The microcontroller is an Arduino Mega2560 Rev3. All the sensor data is displayed on a 40x4 LCD and the data is uploaded to the Grovestreams IOT platform.
Build log is here : http://www.backyardaquaponics.com/forum/viewtopic.php?f=50&t=22607