I want to get my project done details are given below
Project- Ambulance siren detector
Intro- I want a project which is when an ambulance is coming automatically the signal is has to cross has to be green until it crosses the cross roads
Devices - Arduino UNO
Xbee transreciever
Sound sensor.
Reference link- https://www.ripublication.com/ijaerspl2018/ijaerv13n7spl_38.pdf