Pairing Zigbee devices caused the ZB-GW03 to reboot under Zigbee2Tasmota. The unofficial tasmota32-zigbeebridge firmware fixes it.

A pair of Tasmota rules that work around the ZB-GW03 failing to reconnect to Home Assistant's ZHA after a power loss.

Adding self-signed SSL certificates to Dovecot and installing Roundcube, so the local mail archive is reachable from any browser on the network.

Automatically backing up a remote IMAP mailbox to a home server with mbsync, then serving the archive locally with Dovecot so any mail client can read it.

Using a Flirc USB IR receiver to turn old infrared remotes into Home Assistant controllers via keyboard events.

Playing a door chime through a speaker plugged into the Home Assistant box itself, using the VLC add-on over telnet.

Using a Tasmota Zigbee coordinator directly with Zigbee2Tasmota and MQTT in Home Assistant, instead of ZHA or Zigbee2MQTT.

How a couple of smart plugs turned into a Proxmox server, VLANs, and a fully self-hosted smart home: the network behind this blog.