PID Controlled Egg Incubator

While on vacation I impulsively bought fertile chicken eggs from a farm stall. Needing to incubate them immediately, I cobbled together a rudimentary incubator from a styrofoam cooler and a few bits and pieces. A PID controller was the perfect device to govern the temperature.

Lightweight Chicken Tractor

To shelter my chickens I needed a cage that was easy to build, light enough to be moved around the lawn, and that provided a cosy roost and nest box.