Starting with a CNC cut MDF enclosure, [Sokołowski] developed a cat feeder that would fit in the rear of the piano. It had to be reliable, consistent, and easy to disassemble. He walks us through ...

We’ve seen a great many cat feeders over the years. Some rely on the Internet of Things, and some rely on fancy microcontrollers. [Larry Cook], on the other hand, built his using a simple 4060 ...