door opened

  1. marcovlusa

    How to use a photo cell to open and close a chicken coop door

    For my school project, I built a chicken coop and I installed a microwave synchronous motor to lift the door that works just fine. Now, I need to know how to install a photo cell to turn on and off the synchronous motor for only one minute at sunrise and at sunset using a photocell. What kind of...
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