What is your project about? Why did you decide to make it? How does it work? Show us with images and videos!

http://www.radiodom.org/index/quot_krot_smart_quot/0-24

https://www.youtube.com/watch?v=QY9qu_gJ5NE

http://www.radiodom.org/index/krot_smart_mini_podvodnyj_variant/0-25