Automatic Chicken Coop Door DIY
Using a photocell ($9), a delay relay ($8) and a power antenna from a scrap Volvo ($5) my chicken coop door now opens at dawn and closes an hour after dusk.
Using a photocell ($9), a delay relay ($8) and a power antenna from a scrap Volvo ($5) my chicken coop door now opens at dawn and closes an hour after dusk.