I keep noticing that if I want a smart device, they often require you to have a hub for them.
But is there any ways in which we don’t need to get the hub if we can set up something on a esp32?
Or maybe I guess I need to know the actual purpose of what the hubs are for, for instance we have a house lock with a hub, I am about to receive some automated blinds with a hub, my bedroom lights do not have a hub (one light is a wled light and the other is a store ought ceiling light), my humidifier does not have a hub.
+1 for Home Assistant
I have it running on a Pi 5 (although a Pi 4 is more then enough), with a 15€ USB ZigBee antenna from AliExpress (to connect IKEA devices).
The best thing about it is that it seamlessly integrates all devices with each other, so you can use cheap ZigBee buttons to control your Philipps Hue lightbulbs, for example.
My HA runs on a Pi2. It said it wasn’t supported but it works great