IOC - Another Chicken Door Opener

IOC - Internet of Chicken

Building up updated version of chicken door opener. Sadly previous version was to slow for fast chicks.
Additionally you will need

>a raspberry pi + IBM Node-Red
>12V power supply
>Linear Motor (20-50mm extend, you will find it @Aliexpress)
> 2 Relais
> 2 rods tubes 10mm
> 4 Ring hooks
> some screw and nuts (M3)

Enjoy.