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Raspberry Pi Cat Doorbell Listens for Meows

It’s an ordeal to wonder what kind of crazy antics a cat could pull off with a thumb, but thanks to maker and developer Tennis Smith’s, the stakes are up with its ability to knock on doors. finally came within reach raspberry pi-Powered IoT cat bell (opens in new tab) business. It will let you know when your cat wants to go inside the house.

The system uses a microphone to listen for potential barks. So instead of knocking, the cat should just do what it does best. Pi is responsible for detecting barks from other sounds using AI. If the meow is determined to have occurred, Smith’s phone is sent a text her message alerting her that the event has occurred.

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