Automatic Chicken Coop Door Opener
thingiverse
https://youtu.be/vk80c8ikMCg https://youtu.be/dcPo3uQeZ3A This door operates using an ephemerid or programmed timer. To set it up, you must input your latitude and longitude into the software. After a year of testing, I can confidently say that this system works well. The motor used is a 28BYJ48, which runs on 5V power, but to increase torque, it's powered by 12V. However, after running for more than one minute, the motor overheats and stops working.
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