I’ve been experimenting with home automation systems for many years. I’ve started with a few scripts controlling my aquarium lights, and evolved to a full blown home-assistant systems with many peripherals, many of whom are home made.
the current configuration works for the last 4 year with little modifications. It does what I need, and I rarely even upgrade the software (unless the SD card goes bad).
but a few days ago I noticed my FreeNAS has a home-assistant plugin to easily install inside a jail. so I gave it a try, and it looked nice. the problem was the old system was installed on a raspberry pi located under the aquarium cabinet, and all the relays to control the aquarium are connected physically to the GPIO’s of the pi. the FreeNAS server sits under my TV, so I needed a way to remote control those relays. and so begins the 3rd generation of my system.
Continue reading Home Automation Mk.3