2025 Pet Hacks Challenge | Hackaday.io

32 projects

Easily access the total duration of your pet’s physical activity with a single click

Pet Activity Tracker

Meet Bloom Buddy - your plants new best friend!

Bloom Buddy

mukesh-sankhla Mukesh Sankhla

a pedal for fresh water, no electronics, no wifi, no IoT!

drinkyPET - fresh water for fluffy ginger cats

Smart Planter that helps you to give emotions to your plant

Fytó - Turn Your Plant Into Pet

coders-cafe Coders Cafe

Milli is too heavy and the scale is too slippery

Dog bed is also a dog scale

saren-tasciyan Saren Tasciyan

Is your dog or similar pet getting older? They will appreciate this.

Heated DogBed

It is iconic for Swiss mountain dogs (e.g. Bernese, St. Bernards etc.) to carry a barrel below their necks. Mine also deserves one.

Bernese mountain dog gets a barrel, for reasons...

saren-tasciyan Saren Tasciyan

My cat needed to lose some weight, but he rarely wants to play. Hes food motivated, so I made a treat dispenser to train him to exercise!

IoT Cat Treat Dispenser + Treadmill for WeightLoss

methodicalmaker_

Open-source project modifies engines with steam reforming and thermolysis for H2 generation, boosting performance. Seeking collaboration.

Hydrogen Engine of the Future

tomas-reznicek Tomas Reznicek

l am building a wearable smart tracking device for pets that combines GPS, GSM, BLE, and audio playback for real-time monitoring and recover

PawPing

My Kitten is a Princess

Here I will show you three types of DIY pet feeders. These feeders work in a smart home system, and some can also work standalone.

Automatic pet feeding (three types of feeders)

Detect and notify when your cats are waiting at the door (based on radar + BLE Tag)

CAT AT THE DOOR

andrea-favero Andrea Favero

How to spy on your neighbor (scientifically)? Acoustic parabola + NLMS on ESP32.

Acoustic Parabola with NLMS Adaptive Filtering on

bertrand-selva Bertrand Selva

Hamster wheel with Wemos D1 Mini logs distance, speed and activity. A tribute to Ruby and a reflection on pet well-being.

Ruby’s Connected Hamster Wheel

giulio-pons Giulio Pons

Responding to litter tray events early with technology

The Poopopticon

A DIY Automatic Fish Feeder With Companion App

Aquassist : DIY Automatic Fish Feeder

coders-cafe Coders Cafe

If your pet needs a cute little TV, I happen to have one. You can make it for under $7. This is my entry to the 2025 Pet Hacks Challenge.

A Tiny Photo Frame From an ESP8266 Smart Clock

arduinocelentano

I&#x27;ve designed an Automatic Kibble Dispenser for 2 cats connected to my home network !!! (Using ESP32)

Automatic Kibble Dispenser

kaenatr kaena.tr

This device has some modes built-in, based on Transcranial Electric Stimulation. Including one based on MIT Dormio for influencing dreams.

M97 (tACS, tDCS interface, dreams influencing)

carlos-m-torres Carlos M. Torres

Smart, fail-safe dog door: AI Vision Detection, bark detector drive ESP32-controlled actuator retrofitted to a sliding door—works at –25 °C!

Automated Dog Door

tracking cat walks with LoRa and TTN

Cat-as-a-thing in IoT

tim-evdokimov Tim Evdokimov

A StarTrek-esque motion-triggered sliding door to prevent my Bad Kitty from bringing me scurrying gifts in the middle of the night.

Cat Valve

rkramer rkramer

A Wi-Fi connected reminder light that can send a notification to your phone when you forget to feed the dog.

Dog Food v2