I have installed Home Assistant Core 2023.3.2 in a virtual environment (pip) on a clean Raspberry Pi 3B+ device(debian 11).
quick start
1.Install Home Assistant Core and Node-Red in a full raspbian environment.
1.1 Install Home Assistant Core
1.2Install node-red
sudo snap install node-red
2.set Node-Red to communicate with Home Assistant Core
2.1 Connecting Home-Assistant in Node-red
2.1.1 Install node-red-contrib-home-assistant-websocket.In the node red settings
2.1.2 Install Node-RED custom integration in Home Assistant
step 1.Install node-red
sudo snap install node-red
step 2.opened the URL http://localhost:1880 to get node-red
http://localhost:1880
step 3.Install node-red-contrib-home-assistant-websocket
To control the ha core with Node-RED, first you need to installnode-red-contrib-home-assistant-websocket. In the Terminal window type the following (this may take a few seconds to complete):
In the node red settings I installed node-red-contrib-home-assistant-websocket
step 4. opened the URL http://localhost:8123 to get ha core
http://localhost:8123
step 5.Install Node-RED custom integration in Home Assistant