Rancang Bangun Alat Pemberian Pakan Ikan Koki Otomatis pada Aquarium Berbasis Mikrokontroler AT89S52

Factors that are important in the aquarium fish-keeping is timeliness in fish feeding.Most of those who have a hobby of keeping fish feeding worried that must be done every day.Based on that at the end of the project is it designed and made automatic fish feeding apparatusbased on microcontroller AT89S52.Then designed a tool that makes it is to feed the fish automatically according to apredetermined schedule. The supporting components including the manufacture of fish feedscheduling minimum circuit AT89S52 as the brain of the system is a tool that will be loadedusing assembler language programs, RTC (Real Time Clock) as a self-timer, a DC motor torotate the valve opening valve where fish feed