Automating a garage door with a ratgdo

Lee Hutchinson lives in a suburbian home with a garage (or a carhole, if you’re not so fancy). It’s a detached garage, so part of the nightly routine is to check to make sure the house is all locked up by peeking out the back window.

But actually looking out a window with my stupid analog eyeballs is lame, so I figured I could make things easier by adding some smarts to my garage. The first thing I did was use this fellow’s instructions to cobble together a Raspberry Pi-based solution that would fire off an email every time the garage door opened or closed. I couldn’t remotely open or close the door from inside the house myself, but I could just glance at my inbox to see if the garage door was open or shut in the evenings.

This worked great for a couple of years, until Texas summers murdered the poor Pi.

The replacement Lee ended up picking was a ratgdo—a tiny little board with built-in WiFi that gets wired in to the garage door opener’s terminals.

There’s a lot more to the ratgdo (which, according to creator Paul Wieland, stands for “rage against the garage door opener”) than just HomeKit integration. The device works with ESPHome and speaks MQTT, both of which mean that ratgdo works out of the box with not just Home Assistant but (through it) pretty much every major home automation service.

See how it was installed and how well it works in the article here.


Adafruit publishes a wide range of writing and video content, including interviews and reporting on the maker market and the wider technology world. Our standards page is intended as a guide to best practices that Adafruit uses, as well as an outline of the ethical standards Adafruit aspires to. While Adafruit is not an independent journalistic institution, Adafruit strives to be a fair, informative, and positive voice within the community – check it out here: adafruit.com/editorialstandards

Stop breadboarding and soldering – start making immediately! Adafruit’s Circuit Playground is jam-packed with LEDs, sensors, buttons, alligator clip pads and more. Build projects with Circuit Playground in a few minutes with the drag-and-drop MakeCode programming site, learn computer science using the CS Discoveries class on code.org, jump into CircuitPython to learn Python and hardware together, TinyGO, or even use the Arduino IDE. Circuit Playground Express is the newest and best Circuit Playground board, with support for CircuitPython, MakeCode, and Arduino. It has a powerful processor, 10 NeoPixels, mini speaker, InfraRed receive and transmit, two buttons, a switch, 14 alligator clip pads, and lots of sensors: capacitive touch, IR proximity, temperature, light, motion and sound. A whole wide world of electronics and coding is waiting for you, and it fits in the palm of your hand.

Have an amazing project to share? The Electronics Show and Tell is every Wednesday at 7:30pm ET! To join, head over to YouTube and check out the show’s live chat and our Discord!

Join us every Wednesday night at 8pm ET for Ask an Engineer!

Join over 38,000+ makers on Adafruit’s Discord channels and be part of the community! http://adafru.it/discord

CircuitPython – The easiest way to program microcontrollers – CircuitPython.org


New Products – Adafruit Industries – Makers, hackers, artists, designers and engineers! — New Products 11/15/2024 Featuring Adafruit bq25185 USB / DC / Solar Charger with 3.3V Buck Board! (Video)

Python for Microcontrollers – Adafruit Daily — Python on Microcontrollers Newsletter: Programming Pi 5 PIO, CircuitPython & VSCode and Much More! #CircuitPython #Python #micropython @ThePSF @Raspberry_Pi

EYE on NPI – Adafruit Daily — EYE on NPI Maxim’s Himalaya uSLIC Step-Down Power Module #EyeOnNPI @maximintegrated @digikey

Adafruit IoT Monthly — Halloween, WiLo, and more!

Maker Business – Adafruit Daily — Slipping through Nvidia’s grip on A.I. chips

Electronics – Adafruit Daily — Crouching LED, Hidden Photodiode

Get the only spam-free daily newsletter about wearables, running a "maker business", electronic tips and more! Subscribe at AdafruitDaily.com !



No Comments

No comments yet.

Sorry, the comment form is closed at this time.