Arduino

By RaggedStaff

Using a moisture sensor, an Arduino, and a valve we document how to create a simple, battery powered, irrigation controller.

By BOTLFarm

Still a work in progress This will allow you to automatically control artificial light in your chicken coop along with an actuator for a door. 

By connorreed

This is a simple soil moisture data logger using an Arduino Uno with a power-controller circuit to regulate connection between a battery pack and the Arduino. It has a battery life of months and is suited for remote data collection.

By DickH

49: IoT* for Farming & 56: Hoop House Temperature Control

By jennajane

This is the first stage of a collaborative build of greenhouse controller. The primary purpose of this controller is to operate two motors for roll-up sides through a relay box that was built during a workshop hosted by the...

By sam_uk

Build a network of soil moisture sensors that report the state over long distances.

By Kristen Loria

This tool is used to allow remote control of a tractor mounted flame weeder. The arduino measures the temperature at the burner, and when no flame is detected sends an ignition spark to the burner. Both the arduino and...

By knarc

This is a wireless, solar powered chicken coop sensor that measures ambient temperature and relative humidity inside of a chicken coop. It is made out of the internals of the soil/garden sensor that I posted here.

By kinasmith

Compost Sensor is an open source sensor system for monitoring and recording the temperature and moisture of active compost. It is for small scale commercial composting operations to help with quality control and the certification processes. http://www.instructables.com/id/Compost-Sensor/