Choose the Type of feeder to build [Or buy a Feeder if you have a massive lake]

Chose the type of Control System to build:

-Vision is suited to well defined ponds less than 20mx20m using floating Food

-Temperature is suited to any size Pond with any type of food

Calculate the Feed-Rate of your Feeder

Input the details to your controller [via usb and computer at the moment]

And run some bench top test to check it works as expected

Place in situe and use the Dial to fine tune

Consider adding extra features to the controller, better timed feeding periods, read the waters ppm. Its all open source so you can add to this whatever you feel like.