[John] was looking for a project for his newly acquired Raspberry Pi and decided to include his dog in the fun. although his finished project looks a lot like an old time camera, it’s actually a web-connected treat dispenser that uses his dog’s email address for dispensation.

Let’s take a look at the hardware from top to bottom. There’s a camera with a eagle’s eye shot of his furry friend waiting for treats. The cylinder below that is the motor which drives the treat dispenser. You can see the chain tensioner on the back which connects the motor to the tube dispenser in the center of the box. Just above that outlet is the character display which gives feedback to anyone watching the dispenser. Nearing the bottom is a hopper that catches the treats, then flips over to dump them onto the floor. And finally at the bottom is a slot for the Raspberry Pi which drives everything.

Most of [John’s] projects revolve around CNC work. In addition to the demo video found after the break there’s a second that focuses on CAD design. About half way through that clip he gives us a close-up tour of all the hardware.

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