Hands on with Home Assistant’s new ‘smart home multi-tool’

Key Points:

• Nabu Casa has launched the Home Assistant Connect Aux-2, a $69 multi-function device designed to integrate non-smart devices into smart home setups via Wi-Fi, Bluetooth, Ethernet, USB, audio, and serial ports.
• The Aux-2 supports Bluetooth proxying, serial device control, and audio streaming, leveraging Home Assistant’s open-source platform and ESPHome integrations, making it easier to connect devices like sensors, TVs, amplifiers, and older audio equipment.
• The device is user-friendly, with straightforward setup through USB-C and Home Assistant’s interface, enabling features like reliable Bluetooth sensor connectivity and music streaming to in-wall speakers using the Music Assistant add-on.
• While similar DIY options exist at lower costs, the Aux-2 offers a more accessible and integrated solution for users wanting to expand their Home Assistant capabilities without extensive technical effort.
• The author highlights potential future uses, including serial control of devices like solar inverters and TVs, and expresses interest in further exploring ESPHome-based DIY projects inspired by the Aux-2 experience.