We’ve featured cat exercise trackers before with a giant hamster wheel outfitted with a Raspberry Pi and it’s nice to see some options that allow for a retrofit option in addition to a ...

and this instrumented cat exercise wheel was the result. To pull this off, [Brent] used what he had on hand, which was an M5Stack ESP32 module, a magnetic reed switch, and of course, the cat ...

I also love how much enjoyable exercise it gives her: She’s noticeably satisfied and tuckered out after a session with this. Plus, she sleeps better at night — meaning I don’t get woken up early in ...