The appeal is undeniable: you own the data, the hardware, and full control over it. And you get all of that without costly recurring fees. A Raspberry Pi can host all your data at no cost at all. Likewise, many commercial monitoring systems and smart devices lock essential features behind subscriptions. With a Raspberry Pi, you get the option to centralize control independently and avoid long term costs tied to closed platforms. So let look at some Raspberry Pi project ideas that can save you...