2025 Pet Hacks Challenge | Hackaday.io

32 projects

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

A DIY Automatic Fish Feeder With Companion App

Aquassist : DIY Automatic Fish Feeder

coders-cafe Coders Cafe

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

Heated DogBed

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

drinkyPET - fresh water for fluffy ginger cats

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)

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

Dog Food v2

tracking cat walks with LoRa and TTN

Cat-as-a-thing in IoT

tim-evdokimov Tim Evdokimov

Milli is too heavy and the scale is too slippery

Dog bed is also a dog scale

saren-tasciyan Saren Tasciyan

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

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

A simple Raspberry Pi–powered system to turn your hamster into the next Gordon Gekko (minus the moral bankruptcy).

Wall Street hamster

roni-bandini Roni Bandini

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

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

Responding to litter tray events early with technology

The Poopopticon

Create an Android App for your Arduino projects using Bind, a library supporting BLE, Wi-Fi, classic Bluetooth, and USB-OTG.

Easy Android UI for Arduino Project

hossein Hossein

My Kitten is a Princess

Smart Planter that helps you to give emotions to your plant

Fytó - Turn Your Plant Into Pet

coders-cafe Coders Cafe

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

CAT AT THE DOOR

andrea-favero Andrea Favero

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

Meet Bloom Buddy - your plants new best friend!

Bloom Buddy

mukesh-sankhla Mukesh Sankhla

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

Acoustic Parabola with NLMS Adaptive Filtering on

bertrand-selva Bertrand Selva

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

Pet Activity Tracker

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

Automatic Kibble Dispenser

kaenatr kaena.tr

Or how to avoid to get up to open or close the window for the cats every 3 minutes

Low tech invisible automated window closer