Engineer Builds Cat-Dog Door

when your dog won't stop eating cat poop but you're an engineer automatic door lets cat in but blocks dog from entering works using magnetic tag & magnet sensors also works to entertain a toddler made with Arduino instructions on our website

An engineer builds an automatic pet door from wood, wires, magnetic tags, sensors, and an Arduino. The door lets the cat enter but blocks the dog, who keeps trying to get in; the setup also entertains a toddler. The joke is that an absurdly elaborate engineering solution is used to stop a dog from eating cat poop, with the final reveal playfully turning the invention into a child’s toy. EN: An engineer builds an automatic pet door from wood, wires, magnetic tags, sensors, and an Arduino. The door lets the cat enter but blocks the dog, who keeps trying to get in; the setup also entertains a toddler. The joke is that an absurdly elaborate engineering solution is used to stop a dog from eating cat poop, with the final reveal playfully turning the invention into a child’s toy.

• @gentoomemes / 14484 2024-11-04