This article describes how I used an IR Blaster with Node-Red to add control of our Houghton A/C and MaxxAir fan to our MyErvin automation system.   Both items use an Infrared (IR) remote so I decided to use that interface to take control. A few years ago I had dabbled with using Tasmota devices to take control of some items in our vehicle but abandoned that approach when I discovered the capabilities of MyErvinLearn More