
Making a diy automatic chicken coop door, especially if you work, makes taking care of your hens so much easier. here's 5 commercial and diy automatic chicken coop doors we love!. Dear mike i am from australia ,i liked your chicken coop design,and i ma planing to make automatic a vertical sliding door with 12v dc motor(car power window motor) my problem is reversing the motor in evening.i beleve your relay diagram van change over the polarity.i already purchased 2 of 12v timer switches and few limit switches to control. I wanted a small door to open automatically (via arduino - morning/night) to the outside world. doing this...