this is simple home automation project in this project i made a simulation on softwware called proteus 8.9
-this system turn lights of the home if there are anu person at home and light level is low
-also it turned on fans if the temprature is high
-finally it it turn on fire warning buzzer if there is a fire
see this link
https://drive.google.com/file/d/1nda_FMntsz5KxdweujpsCR1xaMeCOVN_/view?usp=sharing