Yes — solar panels work on cloudy days. They produce 10–70 % of their rated output depending on cloud thickness, because they use diffuse (scattered) light, not just direct sunbeams.
A highly effective strategy is to connect a Solar Bank to a Battery Bank, then connect the Battery Bank to your traps. This allows the sun to charge your batteries throughout the day, ensuring you have silent power available all night long. Save power by using Motion Sensors or.
This solar panel wiring guide explains different methods and includes practical wiring diagrams and actual examples of ways to design a reliable and efficient solar power system.