Garage Unlock Pro – DIY 433 MHz Garage Opener Kit (PDF + Code Files)
🔓 Garage Unlock Pro – DIY 433 MHz Garage Opener Kit (PDF + Code Files)
Build your own secure, wireless garage opener with just a few basic components – no cloud, no subscriptions, no fuss.
This beginner-friendly guide shows you how to create a short-range access system using a 433 MHz RF signal and an ATtiny microcontroller. Whether you’re a maker, hobbyist, or DIY enthusiast, Garage Unlock Pro is the perfect weekend project to level up your garage.
✅ What’s Included:
- 📘 15-page illustrated PDF guide
- 💻 Ready-to-use Arduino .ino files (transmitter & receiver)
- 🔌 Fritzing circuit files (.fzz + .png)
- 📄 Printable wiring cheatsheet
- 📦 Pro+ upgrade preview & STL slot (coming soon)
🔧 You’ll Learn:
- How to wire and program an ATtiny85 or ATtiny13A
- How to use a 433 MHz RF transmitter/receiver
- How to control a relay with Arduino
- How to test, debug, and extend the logic
- Bonus: Add PIR sensors, status LEDs, backup buttons, and more
🎯 Who Is It For?
- Makers, tinkerers, and electronics enthusiasts
- DIYers with a 3D printer or Arduino experience
- Anyone who wants a private, cloud-free garage opener
No prior coding experience required – just follow the instructions and upload the included files.
💡 Why Go Pro?
Avoid copy-paste errors, save time, and get fully tested, ready-to-use files. Plus: lifetime updates, STL case download, and early access to Garage Unlock Pro+ with dual relays, 12V logic, app integration & more.
🎁 Instant download – no subscription, no waiting
🛠️ Built by makers – for makers
📬 Questions? Contact: support@smartprintworks.de
• 15-page illustrated DIY guide (PDF) • Ready-to-use Arduino code (.ino) • Circuit diagrams (.fzz + .png) • Printable wiring cheatsheet • Pro+ feature preview • Free lifetime updates