If you are running a farm, then you should get a chicken coop door to protect them from predators. check these reviews of best automatic chicken coop doors.. In this instructable i'll be showing how to make an easy automatic chicken coop door opener. for anyone who keeps chickens, the ever present threat of predator.... I wanted a small door to open automatically (via arduino - morning/night) to the outside world. doing this would relieve us from worrying if the chickens were safe....
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