This project has the objective to design the automatic fish feeder. It can set the time to make meals twice a day and can determine the amount of food.This automatic fish feeder include microcontrollers used with the circuit of the time. Which will show the time on LCD and can set the time with key pad.The results can be concluded that entering meals 1 times in 10 seconds can give the meal 10 grams and feeding twice a day at 10 seconds can make fish food 20 grams. The automatic fish feeder can get the food scheduled correctly.