Before I start talking about this really cool thing called Arduino (Italian for "good friend"), let me say a few things about the fascinating subject of physical computing. Physical computing has been ...
This program can feed two separate fishtanks simultaneously. The two tanks are called JEFF and BOB. The steps for the stepper motors are calibrated to match the distance in the 3D printable feeder ...
Using an arduino uno plugged into my desktop, I set up a circuit using the diagram in Circuit.pdf. Use a breadboard or similar to wire it up and it works :) Make sure the ground is common but 12/24V ...
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