I’m thrilled to share my recent success with integrating Node-RED and the Broadlink RM Mini 3 into my smart home setup! ![]()
After experimenting with various automation tools, I decided to dive into Node-RED for its flexibility and powerful flow-based programming. My goal was to create a seamless way to control my air conditioning without relying solely on the remote control. Here’s how I made it happen:
The Challenge
I wanted to create a user-friendly interface where I could select different AC modes (like Cool, Heat, or Fan) and set specific temperatures directly from my home assistant dashboard. The Broadlink RM Mini 3 was the perfect choice since it supports learning and sending IR codes, but I needed a way to map these codes to specific actions in Node-RED.
The Solution
- Learning the Codes: I started by using the Broadlink app to learn the IR codes for each AC mode and temperature adjustment. This was straightforward and only took a few minutes.
- Setting Up Node-RED Flows: I created a simple flow in Node-RED where selecting a mode or temperature triggers the corresponding Broadlink command. The flow checks the input, maps it to the correct IR code, and sends it to the Broadlink device.
- Integration with Home Assistant: To make it user-friendly, I added a custom card to my dashboard with dropdown menus for modes and temperatures. This way, controlling the AC feels just like using a smartphone app.
The Outcome
Not only did this project work flawlessly, but it also gave me a deeper understanding of how Node-RED can be used for home automation. The best part? I can now teach my family to use the system without handing them the physical remote!
Tips for Others
- Start Small: Begin with a single device or function to get comfortable with Node-RED.
- Use Debugging Tools: Node-RED’s debug mode is invaluable for troubleshooting flows.
- Leverage Online Resources: The Node-RED community is incredibly supportive, and there are countless tutorials and forums available.
I’m excited to explore more automation projects and can’t wait to see how I can enhance my smart home even further! If anyone has questions or needs help with similar projects, feel free to reach out. Happy automating! ![]()