3D Printed Parts for DIY Chicken Coop Automated Door

These are the 3D printed parts to build the DIY projects of automated door for chicken coop.
This projects is fully described here (all mechanical parts, electronics and software) : https://docs.google.com/document/d/1NRBMtOAgGudBAg5cqmmfRA5f5Oi3NSKeDBwCM5mq0wo/edit?usp=sharing

Key characteristics :

• It relies on light level to automaticaly open and close the door
• it uses most easy to find, cheap and reliable components (nodemcu ESP8266, 28BYJ-48 stepper motor, ULN2003 driver board, Si7021, simple LDR and basic resistor)
• There is also a temperature and humidity monitoring
• The system is connected through wifi, sharing all its data and allowing Over The Air setup
• It is powered through usb cable (5V)