TuxCon 2025 summary and new challenge: developing EUR 20 smart home server https://olimex.wordpress.com/2025/05/20/tuxcon-2025-and-the-new-challenge-developing-open-source-hardware-and-software-eur-20-iot-smart-home-server/ #iot #smart #home #server #homeassistant #openhab #domoticz