First of all, I'm French and I apologize for my bad English.
Before to start, I drew a plan for my birdhouse in order to build it.
First, you can see my youtube video here:
After, I decided to add a camera to see the bird life and perhaps the baby birds.
I will describe how to add a raspberry and a camera in my birdhouse.
EDIT 1st October:
Good news, coming soon the temperature and humidity on the web page. Stay connected !
EDIT 5th October:
I have first visit one chickadee => https://youtu.be/stxVw7Cs5os
EDIT 12th October:
Temperature and humidity are available, go to step 8
Total : ~ 113$ / 100€
with all these components, you are ready !