Let me introduce Rudolf Leonard 2 (short Rudolf), he is my pet. Rudolf is verry sensitive to the water temperature. That's why there is a fully automated heater in his aquarium that keeps the temperature just right. But sence Rudolf like his water warm, there is a lot of evaporation. So there is a system needed to refill the aquarium.
Rudolf also likes food. He likes his food on time. His owner isn't always at home, so sometimes Rudolf has to wait for his food. But his owner thinks there is a solution to that problem. He thinks that just like the automatic heater, and the automatic water refiller, there is a automatic feeding system. This system would feed Rudolf even when his owner is not home.
Our friend Rudolf has some company of aquarium plants. These plants need about 6 hours of light a day. Just like the feeding system it would be nice to have that automated as well. This whole project is basicly the automatisation of Rudolfs home.
Rudolf is a betta fish, they are naturally territorial and should not be housed with any other betta fish because they will fight. Thats why they are also called "fighter fish".