Learn from Real-World Experience

Building automation systems that actually work

🏗️My Journey

I was about to build our forever home, having retired from industrial automation after co-building a power station, a dredger, a sawmill and a milk factory, then becoming a certified energy manager.

The house, built on a slope to give a great view, required space for a lift and needed to be automated. I browsed the net and found a system that looked reliable - not going for Wi-Fi with the light switches, I wanted brilliant reliability as my wife would be using the system and didn't want any "why did you do that" comments if it failed.

I wanted brilliant reliability as my wife would be using the system and didn't want any "why did you do that" comments if it failed.

My son and I finished building the house - it took about 9 months doing most of the work ourselves. I ran all the 240V AC lighting and fan cables to a central location where the network hub and secondary switchboard are located. I also ran low voltage cables to all my windows from the control room to power electric blinds at a later date.

Installing spare cables to the light switches (I used Ethernet cables that are cheap, buying rolls of 305m), Ethernet outlets for media centres, WiFi access points, security cameras, front door bell and computer terminals - all back to my control room.

⚠️The Lesson Learned

The system I looked at had some proprietary circuit boards and I assumed that they would always be available - unfortunately I was wrong. One of the circuit boards failed on several occasions but I had several spares. Luckily when I had a failure, my wife was sympathetic.

My stock of spares was just about exhausted and I went to the website to buy some more, only to find that the manufacturer hadn't produced any more.

What I needed was to modify the design slightly so that I was not relying on only one manufacturer and any parts not obtainable would be open sourced.

💡The Solution

This website documents the reliable, open-source approach to home automation that eliminates single-supplier dependency and ensures long-term system reliability.

Key Principles

🔄 Redundancy: Multiple suppliers for critical components

📖 Open Source: Standard, widely-available components

🔧 Modularity: Easy replacement and upgrading

⚡ Industrial Reliability: PLC-proven design methodologies

🚀Ready to Begin?

Start your journey into reliable home automation with proven industrial techniques adapted for residential use.

View Signal Flow Diagram → Explore Components