Reviving Dumb Doorbells: A Smart Makeover with a Dash of Fun

Looking to breathe new life into those old-school doorbells? Let me share my exciting journey of transforming a simple doorbell into a smart, feature-packed system that’s both reliable and fun to use!

The Project Overview
I embarked on this project after a late-night doorbell incident that woke our sleeping baby. The goal was to create a system that detects doorbell presses, integrates with Home Assistant, and provides notifications without disturbing the peace. Here’s what I achieved:

Key Features

  • Maintains Dumb Doorbell Functionality: The system retains the original doorbell functionality, ensuring it still works even if the smart setup fails.
  • Auxiliary Power Supply: Equipped with a PTC-protected power supply for reliable operation.
  • Battery Backup: Ensures the system remains functional for several hours during power outages.
  • Integration with Security System: Doorbell presses are logged in the security system app, even when offline.
  • Smart Automation: The chime can be muted based on whether the baby is sleeping, detected using a Shelly plug monitoring a white noise machine.
  • Notifications: Alerts are sent via phone, TV, and RGB LED bulbs, ensuring you never miss a visitor.

The Motivation
This project was born out of necessity and a desire to enhance our home security while maintaining peace of mind. The ability to mute the chime during late hours has been a lifesaver, especially with a young child.

Key Takeaways

  • Reliability: The system is designed to be rock-solid, with multiple layers of protection and redundancy.
  • Customization: Easily adaptable to different setups, whether you prefer a chime or a different notification method.
  • Community Spirit: Inspired by the vibrant Home Assistant community, this project is a testament to the power of DIY innovation.

If you’re looking to modernize your home’s doorbell system or have a similar project in mind, I’d love to hear your thoughts and ideas! Let’s continue to push the boundaries of smart home technology together. :rocket: