28BYJ-48 driven Fish Feeder

**Update: 6/16/18** Ok so I got a new set of 28BYJ-48 steppers since I suspected my old ones were weaker than normal. The new ones do seem to have more torque and are resulting in fewer jams. I also tried running them at 9v instead of 5v which seemed to help eliminate jamming even more. But what made the biggest difference was adding a mount for our tank. We have a cheap 30gallon tank with a really flimsy plastic LED hood that has a 62mm x 23mm opening for feeding. So I just made a little m