We’ve seen a great many cat feeders over the years ... [Larry Cook], on the other hand, built his using a simple 4060 binary counter chip. The feeder is built out of old plywood, and the ...

In the case of unexpected power outages, a rechargeable backup battery (sold separately) keeps the feeder running. Unlike some of our other picks for the best automatic cat feeders, the Feeder ...

Clearly, it was time to build the ultimate automatic cat feeder—one that allows him to get lazy while at the same time getting smart about Emma’s weight. After a year and a half of work ...